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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.ram;
18  
19  import org.apache.commons.logging.Log;
20  import org.apache.commons.logging.LogFactory;
21  import org.apache.commons.vfs2.AbstractProviderTestConfig;
22  import org.apache.commons.vfs2.FileObject;
23  import org.apache.commons.vfs2.FileSystemManager;
24  import org.apache.commons.vfs2.ProviderTestSuite;
25  import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
26  import org.apache.commons.vfs2.provider.local.DefaultLocalFileProvider;
27  
28  import junit.framework.Test;
29  
30  /**
31   * Tests for the RAM file system.
32   */
33  public class RamProviderTestCase extends AbstractProviderTestConfig {
34      /** logger */
35      private static final Log log = LogFactory.getLog(RamProviderTestCase.class);
36  
37      /**
38       * Creates the test suite for the ram file system.
39       */
40      public static Test suite() throws Exception {
41          return new ProviderTestSuite(new RamProviderTestCase());
42      }
43  
44      private boolean inited;
45  
46      /**
47       * Returns the base folder for tests.
48       */
49      @Override
50      public FileObject getBaseTestFolder(final FileSystemManager manager) throws Exception {
51          if (!inited) {
52              // Import the test tree
53              final FileObject fo = manager.resolveFile("ram:/");
54              final RamFileSystem fs = (RamFileSystem) fo.getFileSystem();
55              fs.importTree(getTestDirectoryFile());
56              fo.close();
57  
58              inited = true;
59          }
60  
61          final String uri = "ram:/";
62          return manager.resolveFile(uri);
63      }
64  
65      /**
66       * Prepares the file system manager.
67       *
68       * Imports test data from the disk.
69       *
70       * @throws Exception
71       */
72      @Override
73      public void prepare(final DefaultFileSystemManager manager) throws Exception {
74          try {
75              manager.addProvider("ram", new RamFileProvider());
76              manager.addProvider("file", new DefaultLocalFileProvider());
77          } catch (final Exception e) {
78              log.error(e);
79              throw e;
80          }
81      }
82  }