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Java > Open Source Codes > net > sourceforge > groboutils > junit > v1 > parser > JUnit3_8Creator


1 /*
2  * @(#)JUnit3_8Creator.java
3  *
4  * Copyright (C) 2002-2003 Matt Albrecht
5  * groboclown@users.sourceforge.net
6  * http://groboutils.sourceforge.net
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24  * DEALINGS IN THE SOFTWARE.
25  */
26
27 package net.sourceforge.groboutils.junit.v1.parser;
28
29 import junit.framework.Test;
30 import junit.framework.TestCase;
31
32 import java.lang.reflect.Method JavaDoc;
33 import java.lang.reflect.InvocationTargetException JavaDoc;
34 import java.lang.reflect.Constructor JavaDoc;
35
36
37 /**
38  * Emulates the JUnit 3.8+ construction mechanism.
39  *
40  * @author Matt Albrecht <a HREF="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
41  * @version $Date: 2003/02/10 22:52:21 $
42  * @since November 3, 2002
43  */
44 public class JUnit3_8Creator implements ITestCreator
45 {
46     /**
47      * Checks if the creator can be used on the given class.
48      *
49      * @param theClass the class to check if parsing is acceptable.
50      */
51     public boolean canCreate( Class JavaDoc theClass )
52     {
53         if (!TestCase.class.isAssignableFrom( theClass ))
54         {
55             return false;
56         }
57         
58         try
59         {
60             Constructor JavaDoc c = theClass.getConstructor( new Class JavaDoc[0] );
61             return (c != null);
62         }
63         catch (Exception JavaDoc ex)
64         {
65             return false;
66         }
67     }
68     
69     
70     /**
71      * Creates a new test, based on the given class and method of the
72      * class.
73      *
74      * @param theClass the class to parse for testing.
75      * @param m the method that will be tested with the new class instance.
76      * @exception InstantiationException if there was a problem creating
77      * the class.
78      * @exception NoSuchMethodException if the method does not exist in the
79      * class.
80      */
81     public Test createTest( Class JavaDoc theClass, Method JavaDoc method )
82             throws InstantiationException JavaDoc, NoSuchMethodException JavaDoc,
83             InvocationTargetException JavaDoc, IllegalAccessException JavaDoc,
84             ClassCastException JavaDoc
85     {
86         TestCase tc;
87         try
88         {
89             tc = (TestCase)theClass.newInstance();
90         }
91         catch (IllegalArgumentException JavaDoc iae)
92         {
93             StringBuffer JavaDoc args = new StringBuffer JavaDoc(
94                 "Arguments didn't match for default constructor in class "
95                 );
96             args.append( theClass.getName() ).append( "." );
97             throw new InstantiationException JavaDoc( args.toString() );
98         }
99         tc.setName( method.getName() );
100         return tc;
101     }
102 }
103
104
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