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Java > Open Source Codes > org > apache > avalon > fortress > util > test > OverridableContextTestCase


1 /*
2  * Copyright 2003-2004 The Apache Software Foundation
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
12  * implied.
13  *
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.avalon.fortress.util.test;
19
20 import junit.framework.TestCase;
21 import org.apache.avalon.fortress.util.OverridableContext;
22 import org.apache.avalon.framework.context.ContextException;
23 import org.apache.avalon.framework.context.DefaultContext;
24
25 /**
26  * OverridableContextTestCase does XYZ
27  *
28  * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a>
29  * @version CVS $ Revision: 1.1 $
30  */
31 public class OverridableContextTestCase extends TestCase
32 {
33     public OverridableContextTestCase( String JavaDoc name )
34     {
35         super( name );
36     }
37
38     public void testOverride() throws Exception JavaDoc
39     {
40         OverridableContext context = new OverridableContext( new DefaultContext() );
41         context.put( "name", "value" );
42
43         assertNotNull( context.get( "name" ) );
44         assertEquals( "value", context.get( "name" ) );
45
46         context.put( "name", "" );
47
48         assertNotNull( context.get( "name" ) );
49         assertEquals( "", context.get( "name" ) );
50
51         context.put( "name", null );
52
53         try
54         {
55             context.get( "name" );
56             fail( "Did not throw the expected exception" );
57         }
58         catch ( ContextException ce )
59         {
60             // SUCCESS!!
61 }
62         catch ( Exception JavaDoc e )
63         {
64             fail( "Threw the wrong exception: " + e.getClass().getName() );
65         }
66     }
67 }
68
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