1 /*
2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/tags/core/CaseTag.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: CaseTag.java,v 1.8 2002/07/06 13:53:39 dion Exp $
61 */
62 package org.apache.commons.jelly.tags.junit;
63
64 import junit.framework.TestCase;
65 import junit.framework.TestSuite;
66
67 import org.apache.commons.jelly.JellyContext;
68 import org.apache.commons.jelly.JellyException;
69 import org.apache.commons.jelly.TagSupport;
70 import org.apache.commons.jelly.XMLOutput;
71
72 /***
73 * Represents a single test case in a test suite; this tag is analagous to
74 * JUnit's TestCase class.
75 *
76 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
77 * @version $Revision: 1.8 $
78 */
79 public class CaseTag extends TagSupport {
80
81 private String name;
82
83
84 // Tag interface
85 //-------------------------------------------------------------------------
86 public void doTag(final XMLOutput output) throws Exception {
87 String name = getName();
88 if ( name == null ) {
89 name = toString();
90 }
91
92 // #### we need to redirect the output to a TestListener
93 // or something?
94 TestCase testCase = new TestCase(name) {
95 protected void runTest() throws Throwable {
96 // create a new child context so that each test case
97 // will have its own variable scopes
98 JellyContext newContext = new JellyContext( context );
99
100 // disable inheritence of variables and tag libraries
101 newContext.setExportLibraries(false);
102 newContext.setExport(false);
103
104 // invoke the test case
105 getBody().run(newContext, output);
106 }
107 };
108
109 // lets find the test suite
110 TestSuite suite = getSuite();
111 if ( suite == null ) {
112 throw new JellyException( "Could not find a TestSuite to add this test to. This tag should be inside a <test:suite> tag" );
113 }
114 suite.addTest(testCase);
115 }
116
117 // Properties
118 //-------------------------------------------------------------------------
119
120 /***
121 * @return the name of this test case
122 */
123 public String getName() {
124 return name;
125 }
126
127 /***
128 * Sets the name of this test case
129 */
130 public void setName(String name) {
131 this.name = name;
132 }
133
134 // Implementation methods
135 //-------------------------------------------------------------------------
136
137 /***
138 * Strategy method to find the corrent TestSuite to add a new Test case to
139 */
140 protected TestSuite getSuite() {
141 SuiteTag tag = (SuiteTag) findAncestorWithClass( SuiteTag.class );
142 if ( tag != null ) {
143 return tag.getSuite();
144 }
145 return (TestSuite) context.getVariable( "org.apache.commons.jelly.junit.suite" );
146 }
147
148 }
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