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.tika.parser.audio;
18  
19  import junit.framework.TestCase;
20  
21  import org.apache.tika.Tika;
22  import org.apache.tika.metadata.Metadata;
23  
24  public class AudioParserTest extends TestCase {
25  
26      public void testWAV() throws Exception {
27          String path = "/test-documents/testWAV.wav";
28          Metadata metadata = new Metadata();
29          String content = new Tika().parseToString(
30                  AudioParserTest.class.getResourceAsStream(path), metadata);
31  
32          assertEquals("audio/x-wav", metadata.get(Metadata.CONTENT_TYPE));
33          assertEquals("44100.0", metadata.get("samplerate"));
34          assertEquals("2", metadata.get("channels"));
35          assertEquals("16", metadata.get("bits"));
36          assertEquals("PCM_SIGNED", metadata.get("encoding"));
37  
38          assertEquals("", content);
39      }
40  
41      public void testAIFF() throws Exception {
42          String path = "/test-documents/testAIFF.aif";
43          Metadata metadata = new Metadata();
44          String content = new Tika().parseToString(
45                  AudioParserTest.class.getResourceAsStream(path), metadata);
46  
47          assertEquals("audio/x-aiff", metadata.get(Metadata.CONTENT_TYPE));
48          assertEquals("44100.0", metadata.get("samplerate"));
49          assertEquals("2", metadata.get("channels"));
50          assertEquals("16", metadata.get("bits"));
51          assertEquals("PCM_SIGNED", metadata.get("encoding"));
52  
53          assertEquals("", content);
54      }
55  
56      public void testAU() throws Exception {
57          String path = "/test-documents/testAU.au";
58          Metadata metadata = new Metadata();
59          String content = new Tika().parseToString(
60                  AudioParserTest.class.getResourceAsStream(path), metadata);
61  
62          assertEquals("audio/basic", metadata.get(Metadata.CONTENT_TYPE));
63          assertEquals("44100.0", metadata.get("samplerate"));
64          assertEquals("2", metadata.get("channels"));
65          assertEquals("16", metadata.get("bits"));
66          assertEquals("PCM_SIGNED", metadata.get("encoding"));
67  
68          assertEquals("", content);
69      }
70  
71  }