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Any23PluginManagerTest xref
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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  
18  package org.apache.any23.plugin;
19  
20  import static org.junit.Assert.assertTrue;
21  
22  import java.io.BufferedInputStream;
23  import java.io.BufferedOutputStream;
24  import java.io.File;
25  import java.io.FileInputStream;
26  import java.io.FileOutputStream;
27  import java.io.IOException;
28  import java.util.Iterator;
29  import java.util.zip.ZipEntry;
30  import java.util.zip.ZipInputStream;
31  
32  import org.apache.any23.extractor.ExtractorFactory;
33  import org.junit.After;
34  import org.junit.Before;
35  import org.junit.Test;
36  
37  /**
38   * Test case for {@link Any23PluginManager}.
39   *
40   * @author Michele Mostarda (mostarda@fbk.eu)
41   */
42  public class Any23PluginManagerTest {
43  
44      private Any23PluginManager manager;
45  
46      @Before
47      public void before() {
48          manager = Any23PluginManager.getInstance();
49      }
50  
51      @After
52      public void after() {
53          manager = null;
54      }
55  
56      @Test
57      public void testGetPlugins() throws IOException {
58          Iterator<ExtractorFactory> extractorPlugins = manager.getExtractors();
59          assertTrue(extractorPlugins.hasNext());
60      }
61  
62      // TODO: move in FileUtils
63      private void decompressJar(File jarFile, File destination) throws IOException {
64          final int BUFFER = 1024 * 1024;
65          BufferedOutputStream dest = null;
66          FileOutputStream fos = null;
67          ZipInputStream zis = null;
68          final byte data[] = new byte[BUFFER];
69          try {
70              FileInputStream fis = new FileInputStream(jarFile);
71              zis = new ZipInputStream(new BufferedInputStream(fis));
72              ZipEntry entry;
73              while ((entry = zis.getNextEntry()) != null) {
74                  int count;
75                  final File destinationFile = new File(destination, entry.getName());
76                  if (entry.getName().endsWith("/")) {
77                      destinationFile.mkdirs();
78                  } else {
79                      fos = new FileOutputStream(destinationFile);
80                      dest = new BufferedOutputStream(fos, BUFFER);
81                      while ((count = zis.read(data, 0, BUFFER)) != -1) {
82                          dest.write(data, 0, count);
83                          dest.flush();
84                      }
85                      dest.close();
86                      fos.close();
87                  }
88              }
89          } finally {
90              if (zis != null)
91                  zis.close();
92              if (dest != null)
93                  dest.close();
94              if (fos != null)
95                  fos.close();
96          }
97      }
98  
99  }