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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.vfs2.provider.jar;
18  
19  import static org.apache.commons.vfs2.VfsTestUtils.getTestResource;
20  
21  import java.io.File;
22  
23  import junit.framework.Test;
24  
25  import org.apache.commons.vfs2.AbstractProviderTestConfig;
26  import org.apache.commons.vfs2.FileObject;
27  import org.apache.commons.vfs2.FileSystemManager;
28  import org.apache.commons.vfs2.ProviderTestSuite;
29  import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
30  
31  /**
32   * Tests for the Zip file system.
33   */
34  public class NestedJarTestCase extends AbstractProviderTestConfig {
35  
36      /**
37       * Creates the test suite for nested jar files.
38       */
39      public static Test suite() throws Exception {
40          return new ProviderTestSuite(new NestedJarTestCase(), true);
41      }
42  
43      /**
44       * Returns the base folder for tests.
45       */
46      @Override
47      public FileObject getBaseTestFolder(final FileSystemManager manager) throws Exception {
48          // Locate the Jar file
49          final File outerFile = getTestResource("nested.jar");
50          final String uri = "jar:file:" + outerFile.getAbsolutePath() + "!/test.jar";
51          final FileObject jarFile = manager.resolveFile(uri);
52  
53          // Now build the nested file system
54          final FileObject nestedFS = manager.createFileSystem(jarFile);
55          return nestedFS.resolveFile("/");
56      }
57  
58      /**
59       * Prepares the file system manager.
60       */
61      @Override
62      public void prepare(final DefaultFileSystemManager manager) throws Exception {
63          manager.addProvider("jar", new JarFileProvider());
64          manager.addExtensionMap("jar", "jar");
65      }
66  
67  }