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.tar.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.tar.TarFileProvider;
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  /***
30   * Tests for the Tar file system, using a tar file nested inside another tar file.
31   */
32  public class NestedTgzTestCase
33      extends AbstractProviderTestConfig
34      implements ProviderTestConfig
35  {
36      /***
37       * Creates the test suite for nested tar files.
38       */
39      public static Test suite() throws Exception
40      {
41          return new ProviderTestSuite(new NestedTgzTestCase());
42      }
43  
44      /***
45       * Prepares the file system manager.
46       */
47      public void prepare(final DefaultFileSystemManager manager)
48          throws Exception
49      {
50          manager.addProvider("tgz", new TarFileProvider());
51          manager.addExtensionMap("tgz", "tgz");
52          manager.addProvider("tar", new TarFileProvider());
53      }
54  
55      /***
56       * Returns the base folder for tests.
57       */
58      public FileObject getBaseTestFolder(final FileSystemManager manager) throws Exception
59      {
60          // Locate the base Tar file
61          final String tarFilePath = AbstractVfsTestCase.getTestResource("nested.tgz").getAbsolutePath();
62          String uri = "tgz:" + tarFilePath + "!/test.tgz";
63          final FileObject tarFile = manager.resolveFile(uri);
64  
65          // Now build the nested file system
66          final FileObject nestedFS = manager.createFileSystem(tarFile);
67          return nestedFS.resolveFile("/");
68      }
69  }