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1 /* 2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/tags/core/JellyTestSuite.java,v 1.8 2002/07/06 13:53:39 dion Exp $ 3 * $Revision: 1.8 $ 4 * $Date: 2002/07/06 13:53:39 $ 5 * 6 * ==================================================================== 7 * 8 * The Apache Software License, Version 1.1 9 * 10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights 11 * reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in 22 * the documentation and/or other materials provided with the 23 * distribution. 24 * 25 * 3. The end-user documentation included with the redistribution, if 26 * any, must include the following acknowlegement: 27 * "This product includes software developed by the 28 * Apache Software Foundation (http://www.apache.org/)." 29 * Alternately, this acknowlegement may appear in the software itself, 30 * if and wherever such third-party acknowlegements normally appear. 31 * 32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 33 * Foundation" must not be used to endorse or promote products derived 34 * from this software without prior written permission. For written 35 * permission, please contact apache@apache.org. 36 * 37 * 5. Products derived from this software may not be called "Apache" 38 * nor may "Apache" appear in their names without prior written 39 * permission of the Apache Group. 40 * 41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * ==================================================================== 54 * 55 * This software consists of voluntary contributions made by many 56 * individuals on behalf of the Apache Software Foundation. For more 57 * information on the Apache Software Foundation, please see 58 * <http://www.apache.org/>;. 59 * 60 * $Id: JellyTestSuite.java,v 1.8 2002/07/06 13:53:39 dion Exp $ 61 */ 62 package org.apache.commons.jelly.tags.junit; 63 64 import java.net.URL; 65 66 import junit.framework.TestSuite; 67 68 import org.apache.commons.jelly.JellyContext; 69 import org.apache.commons.jelly.TagSupport; 70 import org.apache.commons.jelly.XMLOutput; 71 72 import org.apache.commons.logging.Log; 73 import org.apache.commons.logging.LogFactory; 74 75 /*** 76 * An abstract base class for creating a TestSuite via a Jelly script. 77 * 78 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 79 * @version $Revision: 1.8 $ 80 */ 81 public abstract class JellyTestSuite { 82 83 /*** The Log to which logging calls will be made. */ 84 private static final Log log = LogFactory.getLog(JellyTestSuite.class); 85 86 87 /*** 88 * Helper method to create a test suite from a file name on the class path 89 * in the package of the given class. 90 * For example a test could call 91 * <code> 92 * createTestSuite( Foo.class, "suite.jelly" ); 93 * </code> 94 * which would loaad the 'suite.jelly script from the same package as the Foo 95 * class on the classpath. 96 * 97 * @param testClass is the test class used to load the script via the classpath 98 * @param script is the name of the script, which is typically just a name, no directory. 99 * @return a newly created TestSuite 100 */ 101 public static TestSuite createTestSuite(Class testClass, String script) throws Exception { 102 URL url = testClass.getResource(script); 103 if ( url == null ) { 104 throw new Exception( 105 "Could not find Jelly script: " + script 106 + " in package of class: " + testClass.getName() 107 ); 108 } 109 return createTestSuite( url ); 110 } 111 112 /*** 113 * Helper method to create a test suite from the given Jelly script 114 * 115 * @param script is the URL to the script which should create a TestSuite 116 * @return a newly created TestSuite 117 */ 118 public static TestSuite createTestSuite(URL script) throws Exception { 119 JellyContext context = new JellyContext(script); 120 XMLOutput output = XMLOutput.createXMLOutput(System.out); 121 context = context.runScript(script, output); 122 TestSuite answer = (TestSuite) context.getVariable("org.apache.commons.jelly.junit.suite"); 123 if ( answer == null ) { 124 log.warn( "Could not find a TestSuite created by Jelly for the script:" + script ); 125 // return an empty test suite 126 return new TestSuite(); 127 } 128 return answer; 129 } 130 }

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