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Java > Open Source Codes > org > apache > avalon > meta > info > test > ContextDescriptorTestCase


1 /*
2
3  ============================================================================
4                    The Apache Software License, Version 1.1
5  ============================================================================
6
7  Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
8
9  Redistribution and use in source and binary forms, with or without modifica-
10  tion, are permitted provided that the following conditions are met:
11
12  1. Redistributions of source code must retain the above copyright notice,
13     this list of conditions and the following disclaimer.
14
15  2. Redistributions in binary form must reproduce the above copyright notice,
16     this list of conditions and the following disclaimer in the documentation
17     and/or other materials provided with the distribution.
18
19  3. The end-user documentation included with the redistribution, if any, must
20     include the following acknowledgment: "This product includes software
21     developed by the Apache Software Foundation (http://www.apache.org/)."
22     Alternately, this acknowledgment may appear in the software itself, if
23     and wherever such third-party acknowledgments normally appear.
24
25  4. The names "Jakarta", "Avalon", "Excalibur" and "Apache Software Foundation"
26     must not be used to endorse or promote products derived from this software
27     without prior written permission. For written permission, please contact
28     apache@apache.org.
29
30  5. Products derived from this software may not be called "Apache", nor may
31     "Apache" appear in their name, without prior written permission of the
32     Apache Software Foundation.
33
34  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
35  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
36  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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39  DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
40  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
41  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44
45  This software consists of voluntary contributions made by many individuals
46  on behalf of the Apache Software Foundation. For more information on the
47  Apache Software Foundation, please see <http://www.apache.org/>.
48
49 */
50 package org.apache.avalon.meta.info.test;
51
52 import org.apache.avalon.framework.Version;
53 import org.apache.avalon.meta.info.ContextDescriptor;
54 import org.apache.avalon.meta.info.Descriptor;
55 import org.apache.avalon.meta.info.EntryDescriptor;
56 import org.apache.avalon.meta.info.ReferenceDescriptor;
57
58 /**
59  * ContextDescriptorTestCase does XYZ
60  *
61  * @author <a HREF="bloritsch.at.apache.org">Berin Loritsch</a>
62  * @version CVS $ Revision: 1.1 $
63  */
64 public class ContextDescriptorTestCase extends AbstractDescriptorTestCase
65 {
66     private String JavaDoc m_classname;
67     private EntryDescriptor[] m_entries;
68
69     public ContextDescriptorTestCase( String JavaDoc name )
70     {
71         super( name );
72     }
73
74     protected Descriptor getDescriptor()
75     {
76         return new ContextDescriptor( m_classname, m_entries, getProperties() );
77     }
78
79     protected void checkDescriptor( Descriptor desc )
80     {
81         super.checkDescriptor( desc );
82         ContextDescriptor ctxd = (ContextDescriptor) desc;
83
84         assertEquals( m_classname, ctxd.getContextInterfaceClassname() );
85         assertEquals( m_entries.length, ctxd.getEntries().length );
86
87         EntryDescriptor[] entries = ctxd.getEntries();
88
89         for ( int i = 0; i < m_entries.length; i++ )
90         {
91             assertEquals( m_entries[i], entries[i] );
92             assertEquals( m_entries[i], ctxd.getEntry( m_entries[i].getKey() ) );
93         }
94     }
95
96     public void testJoin()
97     {
98         ContextDescriptor desc = (ContextDescriptor) getDescriptor();
99         EntryDescriptor[] good = new EntryDescriptor[]{
100             new EntryDescriptor( "key", String JavaDoc.class.getName() ),
101             new EntryDescriptor( "no conflict", String JavaDoc.class.getName() )
102         };
103         EntryDescriptor[] bad = new EntryDescriptor[]{
104             new EntryDescriptor( "key", Integer JavaDoc.class.getName() )
105         };
106
107         checkDescriptor( desc );
108         EntryDescriptor[] merged = desc.merge( good );
109         checkDescriptor( desc );
110
111         // The items to merge in are first. Shouldn't this be a set?
112 assertEquals( good[0], merged[0] );
113         assertEquals( good[1], merged[1] );
114         assertEquals( m_entries[0], merged[2] );
115
116         try
117         {
118             desc.merge( bad );
119             fail( "Did not throw expected IllegalArgumentException" );
120         }
121         catch ( IllegalArgumentException JavaDoc iae )
122         {
123             // Success!!
124 }
125     }
126
127     public void setUp()
128     {
129         m_classname = "org.apache.avalon.playground.MyContext";
130         m_entries = new EntryDescriptor[]{
131             new EntryDescriptor( "key", String JavaDoc.class.getName() )
132         };
133     }
134 }
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