1 /*
2 * $Header: /home/cvs/jakarta-commons/validator/src/test/org/apache/commons/validator/ExceptionTest.java,v 1.2 2004/02/21 17:10:30 rleland Exp $
3 * $Revision: 1.2 $
4 * $Date: 2004/02/21 17:10:30 $
5 *
6 * ====================================================================
7 * Copyright 2004 The Apache Software Foundation
8 *
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package org.apache.commons.validator;
23
24 import java.io.IOException;
25
26 import org.xml.sax.SAXException;
27
28 /***
29 * Performs Validation Test for exception handling.
30 */
31 public class ExceptionTest extends TestCommon {
32
33 /***
34 * The key used to retrieve the set of validation
35 * rules from the xml file.
36 */
37 protected static String FORM_KEY = "exceptionForm";
38
39 /***
40 * The key used to retrieve the validator action.
41 */
42 protected static String ACTION = "raiseException";
43
44 public ExceptionTest(String name) {
45 super(name);
46 }
47
48 /***
49 * Load <code>ValidatorResources</code> from
50 * validator-exception.xml.
51 */
52 protected void setUp() throws IOException, SAXException {
53 loadResources("validator-exception.xml");
54 }
55
56 /***
57 * Tests handling of checked exceptions - should become
58 * ValidatorExceptions.
59 */
60 public void testValidatorException() {
61 // Create bean to run test on.
62 ValueBean info = new ValueBean();
63 info.setValue("VALIDATOR");
64
65 // Construct validator based on the loaded resources
66 // and the form key
67 Validator validator = new Validator(resources, FORM_KEY);
68 // add the name bean to the validator as a resource
69 // for the validations to be performed on.
70 validator.setParameter(Validator.BEAN_PARAM, info);
71
72 // Get results of the validation which can throw ValidatorException
73 try {
74 validator.validate();
75 fail("ValidatorException should occur here!");
76 } catch (ValidatorException expected) {
77 assertTrue("VALIDATOR-EXCEPTION".equals(expected.getMessage()));
78 }
79 }
80
81 /***
82 * Tests handling of runtime exceptions.
83 */
84 public void testRuntimeException() throws ValidatorException {
85 // Create bean to run test on.
86 ValueBean info = new ValueBean();
87 info.setValue("RUNTIME");
88
89 // Construct validator based on the loaded resources
90 // and the form key
91 Validator validator = new Validator(resources, FORM_KEY);
92 // add the name bean to the validator as a resource
93 // for the validations to be performed on.
94 validator.setParameter(Validator.BEAN_PARAM, info);
95
96 // Get results of the validation which can throw ValidatorException
97 try {
98 validator.validate();
99 //fail("RuntimeException should occur here!");
100 } catch (RuntimeException expected) {
101 fail("RuntimeExceptions should be treated as validation failures in Validator 1.x.");
102 // This will be true in Validator 2.0
103 //assertTrue("RUNTIME-EXCEPTION".equals(expected.getMessage()));
104 }
105 }
106
107 /***
108 * Tests handling of checked exceptions - should become
109 * ValidatorExceptions.
110 */
111 public void testCheckedException() {
112 // Create bean to run test on.
113 ValueBean info = new ValueBean();
114 info.setValue("CHECKED");
115
116 // Construct validator based on the loaded resources
117 // and the form key
118 Validator validator = new Validator(resources, FORM_KEY);
119 // add the name bean to the validator as a resource
120 // for the validations to be performed on.
121 validator.setParameter(Validator.BEAN_PARAM, info);
122
123 // Get results of the validation which can throw ValidatorException
124
125 // Tests Validator 1.x exception handling
126 try {
127 validator.validate();
128 } catch (ValidatorException expected) {
129 fail("Checked exceptions are not wrapped in ValidatorException in Validator 1.x.");
130 } catch (Exception e) {
131 assertTrue("CHECKED-EXCEPTION".equals(e.getMessage()));
132 }
133
134 // This will be true in Validator 2.0
135 // try {
136 // validator.validate();
137 // fail("ValidatorException should occur here!");
138 // } catch (ValidatorException expected) {
139 // assertTrue("CHECKED-EXCEPTION".equals(expected.getMessage()));
140 // }
141 }
142 }
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