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1 package net.nutch.parse.mp3;
2
3 import junit.framework.TestCase;
4 import net.nutch.parse.Parse;
5 import net.nutch.parse.ParseException;
6 import net.nutch.parse.Parser;
7 import net.nutch.parse.ParserFactory;
8 import net.nutch.protocol.Content;
9 import net.nutch.protocol.Protocol;
10 import net.nutch.protocol.ProtocolException;
11 import net.nutch.protocol.ProtocolFactory;
12
13 import java.util.Properties  ;
14
15
20 public class TestMP3Parser extends TestCase {
21
22 private String fileSeparator = System.getProperty("file.separator");
23 private String sampleDir = System.getProperty("test.data", ".");
25 private String id3v1 = "postgresql-id3v1.mp3";
29 private String id3v2 = "postgresql-id3v2.mp3";
30 private String none = "postgresql-none.mp3";
31
32 public TestMP3Parser(String name) {
33 super(name);
34 }
35
36 protected void setUp() {
37 }
38
39 protected void tearDown() {
40 }
41
42 public void testId3v2() throws ProtocolException, ParseException {
43
44 String urlString;
45 Protocol protocol;
46 Content content;
47 Parser parser;
48 Parse parse;
49
50 urlString = "file:" + sampleDir + fileSeparator + id3v2;
51 protocol = ProtocolFactory.getProtocol(urlString);
52 content = protocol.getContent(urlString);
53
54 parser = ParserFactory.getParser(content.getContentType(), urlString);
55 parse = parser.getParse(content);
56 Properties metadata = parse.getData().getMetadata();
57 assertEquals("postgresql comment id3v2", metadata.getProperty("COMM-Text"));
58 assertEquals("postgresql composer id3v2", metadata.getProperty("TCOM-Text"));
59 assertEquals("02", metadata.getProperty("TRCK-Text"));
60 assertEquals("http://localhost/", metadata.getProperty("WCOP-URL Link"));
61 assertEquals("postgresql artist id3v2", metadata.getProperty("TPE1-Text"));
62 assertEquals("(28)", metadata.getProperty("TCON-Text"));
63 assertEquals("2004", metadata.getProperty("TYER-Text"));
64 assertEquals("postgresql title id3v2", metadata.getProperty("TIT2-Text"));
65 assertEquals("postgresql album id3v2", metadata.getProperty("TALB-Text"));
66 assertEquals("postgresql encoded by id3v2", metadata.getProperty("TENC-Text"));
67
68 assertEquals("postgresql title id3v2 - "
69 + "postgresql album id3v2 - "
70 + "postgresql artist id3v2", parse.getData().getTitle());
71 assertEquals("http://localhost/", parse.getData().getOutlinks()[0].getToUrl());
72
73 }
74
75 public void testId3v1() throws ProtocolException, ParseException {
76
77 String urlString;
78 Protocol protocol;
79 Content content;
80 Parser parser;
81 Parse parse;
82
83 urlString = "file:" + sampleDir + fileSeparator + id3v1;
84 protocol = ProtocolFactory.getProtocol(urlString);
85 content = protocol.getContent(urlString);
86 parser = ParserFactory.getParser(content.getContentType(), urlString);
87 parse = parser.getParse(content);
88
89 Properties metadata = parse.getData().getMetadata();
90 assertEquals("postgresql comment id3v1", metadata.getProperty("COMM-Text"));
91 assertEquals("postgresql artist id3v1", metadata.getProperty("TPE1-Text"));
92 assertEquals("(28)", metadata.getProperty("TCON-Text"));
93 assertEquals("2004", metadata.getProperty("TYER-Text"));
94 assertEquals("postgresql title id3v1", metadata.getProperty("TIT2-Text"));
95 assertEquals("postgresql album id3v1", metadata.getProperty("TALB-Text"));
96
97 assertEquals("postgresql title id3v1 - "
98 + "postgresql album id3v1 - "
99 + "postgresql artist id3v1", parse.getData().getTitle());
100
101 }
102
103 public void testNone() throws ProtocolException, ParseException {
104 String urlString;
105 Protocol protocol;
106 Content content;
107 Parser parser;
108 Parse parse;
109
110 urlString = "file:" + sampleDir + fileSeparator + none;
111 protocol = ProtocolFactory.getProtocol(urlString);
112 content = protocol.getContent(urlString);
113 parser = ParserFactory.getParser(content.getContentType(), urlString);
114 try {
115 parse = parser.getParse(content);
116 Properties metadata = parse.getData().getMetadata();
117 } catch (ParseException e) {
118 return;
119 }
120 fail("Expected ParseException");
121
122 }
123
124 }
125 |
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