siddhi-execution-string-unit-tests

Tests passed/Failed/Skipped:115/0/0
Started on:Thu Dec 14 19:12:26 UTC 2017
Total time:1 seconds (1898 ms)
Included groups:
Excluded groups:

(Hover the method name to see the test class name)

PASSED TESTS
Test method Exception Time (seconds) Instance
testCharAtFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionForIndexOutOfBoundException
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionVariableIndex
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0ecc4c87-78a4-4335-a8d2-9de08b42fbcc' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:75)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0ecc4c87-78a4-4335-a8d2-9de08b42fbcc' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:75)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '73123584-c12b-4a27-bf37-fe8aa4f5124b' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '73123584-c12b-4a27-bf37-fe8aa4f5124b' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionWithInvalidNoOfArguments
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '452d18b0-db74-45c7-a68a-20525b1b7fde' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '452d18b0-db74-45c7-a68a-20525b1b7fde' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionWithNullValues
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCharAtFunctionExtensionWithNullValues1
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@2e8a1ab4
testCoalesceFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@59f93db8
testCoalesceFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase@1aabf50d
testCoalesceFunctionExtensionWithInvalidDatatypes
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7118cdcc-dd38-4258-be4a-7e7971caa3c1' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7118cdcc-dd38-4258-be4a-7e7971caa3c1' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@59f93db8
testCoalesceFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7b82c39c-6c4a-400c-aac3-95ada63c3f72' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7b82c39c-6c4a-400c-aac3-95ada63c3f72' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase@1aabf50d
testCoalesceFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '888b3d10-354a-4ca6-b6db-ead1449f6162' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '888b3d10-354a-4ca6-b6db-ead1449f6162' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@59f93db8
testContainsFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@73c9e8e8
testContainsFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@de8039f
testContainsFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f641dd2a-0fe1-4791-8a6d-4f2332d768d9' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:83)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f641dd2a-0fe1-4791-8a6d-4f2332d768d9' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:83)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@73c9e8e8
testContainsFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f75f7939-24d2-44a5-8d27-f90586b36a65' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:90)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f75f7939-24d2-44a5-8d27-f90586b36a65' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:90)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@de8039f
testContainsFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '268e3813-3aaa-4497-b4fd-add9fbe938f5' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '268e3813-3aaa-4497-b4fd-add9fbe938f5' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@73c9e8e8
testContainsFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e8da501a-b9a8-490a-91b7-048cfd1583d6' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase()) function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:96)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e8da501a-b9a8-490a-91b7-048cfd1583d6' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase()) function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:96)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@de8039f
testContainsFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@73c9e8e8
testContainsFunctionExtensionWithNullValue1
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@73c9e8e8
testContainsFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c4da5bf6-a3cd-4233-8291-a01f7a163a61' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c4da5bf6-a3cd-4233-8291-a01f7a163a61' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@73c9e8e8
testContainsFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e9d51d2b-b8ac-4afd-9057-f64028912639' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e9d51d2b-b8ac-4afd-9057-f64028912639' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@de8039f
testLengthFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@582a764a
testLengthFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8c720570-2bd4-4346-9f76-48b8fbe2372f' @ Line: 1. Position: 140, near 'str:length(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8c720570-2bd4-4346-9f76-48b8fbe2372f' @ Line: 1. Position: 140, near 'str:length(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@582a764a
testLengthFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@582a764a
testLengthFunctionExtensionWithZeroArguments
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f248a8be-5036-4a99-ab0a-d6436db5843f' @ Line: 1. Position: 135, near 'str:length()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f248a8be-5036-4a99-ab0a-d6436db5843f' @ Line: 1. Position: 135, near 'str:length()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@582a764a
testLowerFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@64984b0f
testLowerFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3f52bfd7-2d44-4612-8a41-ba4b619a6a5c' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3f52bfd7-2d44-4612-8a41-ba4b619a6a5c' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@64984b0f
testLowerFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@64984b0f
testLowerFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'cc0a1ea1-dafa-4e53-a6f0-ddf4e58f25a9' @ Line: 1. Position: 134, near 'str:lower()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'cc0a1ea1-dafa-4e53-a6f0-ddf4e58f25a9' @ Line: 1. Position: 134, near 'str:lower()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@64984b0f
testProcess
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@1deceb67
testProcess
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@62db3891
testProcess1
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3485be2c-855c-49a6-8266-a04c4c71dc29' @ Line: 1. Position: 105, near 'str:unhex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3485be2c-855c-49a6-8266-a04c4c71dc29' @ Line: 1. Position: 105, near 'str:unhex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@62db3891
testProcess2
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2d74dfa8-695e-4375-9eee-8499fb2cf037' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2d74dfa8-695e-4375-9eee-8499fb2cf037' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@62db3891
testProcess3
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@62db3891
testRegexpFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRegexpFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRegexpFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '84d9cb2b-3f91-467c-82fe-1e6c3b1ba6ae' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '84d9cb2b-3f91-467c-82fe-1e6c3b1ba6ae' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRegexpFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '666c9a74-3a9d-47d2-923c-e405c69dfe84' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:86)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '666c9a74-3a9d-47d2-923c-e405c69dfe84' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:86)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRegexpFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3000f810-9a8e-4dde-9aa0-5483866afa92' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3000f810-9a8e-4dde-9aa0-5483866afa92' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRegexpFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRegexpFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@292158f8
testRepeatFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testRepeatFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '54888249-8a15-4040-b358-d41c3a0df7ba' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '54888249-8a15-4040-b358-d41c3a0df7ba' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testRepeatFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b0aab051-c638-47f7-890c-501c43de418e' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b0aab051-c638-47f7-890c-501c43de418e' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testRepeatFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e56e7c75-7cc7-4a0e-8bb3-6d6a2105b323' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e56e7c75-7cc7-4a0e-8bb3-6d6a2105b323' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testRepeatFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testRepeatFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testRepeatFunctionExtensionVariableIndex
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@53ec2968
testReplaceAllFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'da51836c-13bd-471b-9876-b6a43ffd29db' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'da51836c-13bd-471b-9876-b6a43ffd29db' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '39d5af29-3dd0-4538-8129-42b22dc0703e' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '39d5af29-3dd0-4538-8129-42b22dc0703e' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ee05e40b-326e-480a-bf62-ea1bd98f8281' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ee05e40b-326e-480a-bf62-ea1bd98f8281' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'db4f0aaf-d05a-451f-8ff4-a89f260347a2' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'db4f0aaf-d05a-451f-8ff4-a89f260347a2' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceAllFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@58ff8d79
testReplaceFirstByRegexFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5a97c181-299f-4d25-a284-7310b2526387' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5a97c181-299f-4d25-a284-7310b2526387' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '25eb3802-1a1d-462a-901d-8bf8fb3f59b5' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '25eb3802-1a1d-462a-901d-8bf8fb3f59b5' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '629a2e77-10dd-4f9d-bcfe-2bf76b73253e' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '629a2e77-10dd-4f9d-bcfe-2bf76b73253e' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f103e390-f1fc-4881-a85b-42cbd5d1b687' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f103e390-f1fc-4881-a85b-42cbd5d1b687' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReplaceFirstFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@7e19755a
testReverseFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@5d5c04f9
testReverseFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '44b77e5b-248a-4461-a3fe-3ec4c4cb4af5' @ Line: 1. Position: 136, near 'str:reverse()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '44b77e5b-248a-4461-a3fe-3ec4c4cb4af5' @ Line: 1. Position: 136, near 'str:reverse()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@5d5c04f9
testReverseFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '42638451-3604-49c2-a109-bd9a775fe65c' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '42638451-3604-49c2-a109-bd9a775fe65c' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@5d5c04f9
testReverseFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@5d5c04f9
testSplitFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension10
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f9ab03c4-8d80-423a-b587-7004d3f37082' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f9ab03c4-8d80-423a-b587-7004d3f37082' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '1736c894-d90f-4ae5-a37d-8adadbfa6953' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '1736c894-d90f-4ae5-a37d-8adadbfa6953' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3bdcfd35-31ec-4920-a14c-647275e94780' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3bdcfd35-31ec-4920-a14c-647275e94780' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '591d93f5-63fa-41f9-85ff-36fc81845a8e' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required INT, but found STRING
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '591d93f5-63fa-41f9-85ff-36fc81845a8e' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required INT, but found STRING
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testSplitFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@6f49d153
testStrcmpFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testStrcmpFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testStrcmpFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0fce4417-c430-4331-b609-7413b78fd656' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:strcmp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0fce4417-c430-4331-b609-7413b78fd656' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:strcmp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testStrcmpFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '75e2715a-b359-4326-ae3f-1062a067ffcc' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '75e2715a-b359-4326-ae3f-1062a067ffcc' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testStrcmpFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd8a8e3e6-68e8-444c-b6fd-cf6b98053bcf' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd8a8e3e6-68e8-444c-b6fd-cf6b98053bcf' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testStrcmpFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testStrcmpFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@4b790d86
testSubstrFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '326191ba-73db-47a3-a91a-076238d39858' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:98)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '326191ba-73db-47a3-a91a-076238d39858' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:98)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5fa275e2-ddf0-4cc1-9566-1431867cbf37' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:113)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5fa275e2-ddf0-4cc1-9566-1431867cbf37' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:113)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithInvalidDataType2
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd6978997-6dd4-4d4d-9efa-ff458f464c9e' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:119)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd6978997-6dd4-4d4d-9efa-ff458f464c9e' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:119)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithInvalidDataType3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ff28429b-e7a6-45ba-b86d-495de3df980c' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:133)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ff28429b-e7a6-45ba-b86d-495de3df980c' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:133)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithNullValues
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithNullValues1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithNullValues3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testSubstrFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '570ff12c-e265-494e-a091-1b8159a9ea7d' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:136)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '570ff12c-e265-494e-a091-1b8159a9ea7d' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:136)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@7e7f0216
testTrimFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@4339baec
testTrimFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c74fe31d-bc39-4309-bd00-fcc1d8f56ff8' @ Line: 1. Position: 133, near 'str:trim()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:67)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c74fe31d-bc39-4309-bd00-fcc1d8f56ff8' @ Line: 1. Position: 133, near 'str:trim()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:67)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@4339baec
testTrimFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8ab6d3ac-cc8d-4128-9563-7540ba286da9' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:trim() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8ab6d3ac-cc8d-4128-9563-7540ba286da9' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:trim() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@4339baec
testTrimFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@4339baec
testUpperFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@61cd1c71
testUpperFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dcb276d4-c92f-479c-9d8f-f19145a2cbf4' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dcb276d4-c92f-479c-9d8f-f19145a2cbf4' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@61cd1c71
testUpperFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@61cd1c71
testUpperFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'da43137d-8925-40d9-a477-d4794d2d0d68' @ Line: 1. Position: 134, near 'str:upper()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'da43137d-8925-40d9-a477-d4794d2d0d68' @ Line: 1. Position: 134, near 'str:upper()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@61cd1c71
testWithInvalidDatatype
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e22b5f5f-f371-4560-b6c3-2aa27931324f' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e22b5f5f-f371-4560-b6c3-2aa27931324f' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@1deceb67
testWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@1deceb67
testWithZeroArguments
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '69ff8eee-4c3f-40aa-90c4-910b11a23b6c' @ Line: 1. Position: 103, near 'str:hex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '69ff8eee-4c3f-40aa-90c4-910b11a23b6c' @ Line: 1. Position: 103, near 'str:hex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:236)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:64)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:73)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@1deceb67