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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.tar;
18  
19  import static org.apache.commons.vfs2.VfsTestUtils.getTestResource;
20  
21  import junit.framework.Test;
22  
23  import org.apache.commons.vfs2.AbstractProviderTestConfig;
24  import org.apache.commons.vfs2.FileObject;
25  import org.apache.commons.vfs2.FileSystemManager;
26  import org.apache.commons.vfs2.FileSystemOptions;
27  import org.apache.commons.vfs2.ProviderTestSuite;
28  import org.apache.commons.vfs2.auth.StaticUserAuthenticator;
29  import org.apache.commons.vfs2.impl.DefaultFileSystemConfigBuilder;
30  import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
31  
32  /**
33   * Tests for the Tar file system, using a tar file nested inside another tar file.
34   */
35  public class NestedTarTestCase extends AbstractProviderTestConfig {
36  
37      /**
38       * Creates the test suite for nested tar files.
39       */
40      public static Test suite() throws Exception {
41          return new ProviderTestSuite(new NestedTarTestCase(), true);
42      }
43  
44      /**
45       * Returns the base folder for tests.
46       */
47      @Override
48      public FileObject getBaseTestFolder(final FileSystemManager manager) throws Exception {
49          // We test with non-empty FS options to make sure they are propagated
50          final FileSystemOptions opts = new FileSystemOptions();
51          DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts,
52                  new StaticUserAuthenticator("domain", null, null));
53  
54          // Locate the base Tar file
55          final String tarFilePath = getTestResource("nested.tar").getAbsolutePath();
56  
57          // Now build the nested file system
58          final String uri = "tar:file:" + tarFilePath + "!/test.tar";
59          final FileObject tarFile = manager.resolveFile(uri, opts);
60          final FileObject nestedFS = manager.createFileSystem(tarFile);
61          return nestedFS.resolveFile("/");
62      }
63  
64      /**
65       * Prepares the file system manager.
66       */
67      @Override
68      public void prepare(final DefaultFileSystemManager manager) throws Exception {
69          manager.addProvider("tar", new TarFileProvider());
70          manager.addExtensionMap("tar", "tar");
71          manager.addMimeTypeMap(MIME_TYPE_APPLICATION_X_TAR, "tar");
72      }
73  
74  }