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1   package org.codehaus.plexus.resource.loader;
2   
3   /*
4    * The MIT License
5    *
6    * Copyright (c) 2004, The Codehaus
7    *
8    * Permission is hereby granted, free of charge, to any person obtaining a copy of
9    * this software and associated documentation files (the "Software"), to deal in
10   * the Software without restriction, including without limitation the rights to
11   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12   * of the Software, and to permit persons to whom the Software is furnished to do
13   * so, subject to the following conditions:
14   *
15   * The above copyright notice and this permission notice shall be included in all
16   * 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 THE
21   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24   * SOFTWARE.
25   */
26  
27  import java.net.URL;
28  
29  import org.codehaus.plexus.resource.PlexusResource;
30  
31  /**
32   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
33   * @version $Id$
34   */
35  public class ThreadContextClasspathResourceLoaderTest
36      extends AbstractResourceLoaderTest
37  {
38      public void testLookupWithAAbsolutePathName()
39          throws Exception
40      {
41          assertResource( "/dir/classpath.txt", "classpath.txt" );
42      }
43  
44      public void testLookupWithARelativePath()
45          throws Exception
46      {
47          assertResource( "dir/classpath.txt", "classpath.txt" );
48      }
49  
50      public void testLookupWhenTheResourceIsMissing()
51          throws Exception
52      {
53          assertMissingResource( "/foo.txt" );
54  
55          assertMissingResource( "foo.txt" );
56      }
57  
58      public void testLookupWithANullThreadContextClassLoader()
59          throws Exception
60      {
61          ClassLoader loader = Thread.currentThread().getContextClassLoader();
62  
63          Thread.currentThread().setContextClassLoader( null );
64  
65          assertMissingResource( "/dir/classpath.txt" );
66  
67          assertMissingResource( "dir/classpath.txt" );
68  
69          Thread.currentThread().setContextClassLoader( loader );
70      }
71  
72      public void testPlexusResource()
73          throws Exception
74      {
75          ResourceLoader resourceLoader = (ResourceLoader) lookup( ResourceLoader.ROLE );
76          PlexusResource resource = resourceLoader.getResource( "/dir/classpath.txt" );
77          assertNull( resource.getFile() );
78          assertNull( resource.getURI() );
79          URL url = Thread.currentThread().getContextClassLoader().getResource( "/dir/classpath.txt" );
80          assertEquals( url, resource.getURL() );
81          assertEquals( url.toExternalForm(), resource.getName() );
82      }
83  }