1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.vfs.provider.jar.test;
18  
19  import junit.framework.Test;
20  import org.apache.commons.AbstractVfsTestCase;
21  import org.apache.commons.vfs.FileObject;
22  import org.apache.commons.vfs.FileSystemManager;
23  import org.apache.commons.vfs.impl.DefaultFileSystemManager;
24  import org.apache.commons.vfs.provider.jar.JarFileProvider;
25  import org.apache.commons.vfs.test.AbstractProviderTestConfig;
26  import org.apache.commons.vfs.test.ProviderTestConfig;
27  import org.apache.commons.vfs.test.ProviderTestSuite;
28  
29  import java.io.File;
30  
31  /***
32   * Tests for the Zip file system.
33   *
34   * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
35   */
36  public class NestedJarTestCase
37      extends AbstractProviderTestConfig
38      implements ProviderTestConfig
39  {
40      /***
41       * Creates the test suite for nested jar files.
42       */
43      public static Test suite() throws Exception
44      {
45          return new ProviderTestSuite(new NestedJarTestCase());
46      }
47  
48      /***
49       * Prepares the file system manager.
50       */
51      public void prepare(final DefaultFileSystemManager manager)
52          throws Exception
53      {
54          manager.addProvider("jar", new JarFileProvider());
55          manager.addExtensionMap("jar", "jar");
56      }
57  
58      /***
59       * Returns the base folder for tests.
60       */
61      public FileObject getBaseTestFolder(final FileSystemManager manager) throws Exception
62      {
63          // Locate the Jar file
64          final File outerFile = AbstractVfsTestCase.getTestResource("nested.jar");
65          final String uri = "jar:" + outerFile.getAbsolutePath() + "!/test.jar";
66          final FileObject jarFile = manager.resolveFile(uri);
67  
68          // Now build the nested file system
69          final FileObject nestedFS = manager.createFileSystem(jarFile);
70          return nestedFS.resolveFile("/");
71      }
72  }