/modules/libjar/zipwriter/test/unit/test_bug419769_2.js

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14 * The Original Code is Zip Writer Component.
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16 * The Initial Developer of the Original Code is
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38
39const DATA = "";
40const FILENAME = "test.txt";
41const CRC = 0x00000000;
42const time = Date.now();
43
44function testpass(source)
45{
46  // Should exist.
47  do_check_true(source.hasEntry(FILENAME));
48
49  var entry = source.getEntry(FILENAME);
50  do_check_neq(entry, null);
51
52  do_check_false(entry.isDirectory);
53
54  // Should be stored
55  do_check_eq(entry.compression, ZIP_METHOD_DEFLATE);
56
57  // File size should match our data size.
58  do_check_eq(entry.realSize, DATA.length);
59
60  // Check that the CRC is accurate
61  do_check_eq(entry.CRC32, CRC);
62}
63
64function run_test()
65{
66  zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
67
68  // Shouldn't be there to start with.
69  do_check_false(zipW.hasEntry(FILENAME));
70
71  do_check_false(zipW.inQueue);
72
73  var file = do_get_file(DATA_DIR + "emptyfile.txt");
74  zipW.addEntryFile(FILENAME, Ci.nsIZipWriter.COMPRESSION_BEST, file, false);
75
76  // Check that zip state is right at this stage.
77  testpass(zipW);
78  zipW.close();
79
80  // Check to see if we get the same results loading afresh.
81  zipW.open(tmpFile, PR_RDWR);
82  testpass(zipW);
83  zipW.close();
84
85  // Test the stored data with the zipreader
86  var zipR = new ZipReader(tmpFile);
87  testpass(zipR);
88  zipR.test(FILENAME);
89  var stream = Cc["@mozilla.org/scriptableinputstream;1"]
90                .createInstance(Ci.nsIScriptableInputStream);
91  stream.init(zipR.getInputStream(FILENAME));
92  var result = stream.read(DATA.length);
93  stream.close();
94  zipR.close();
95
96  do_check_eq(result, DATA);
97}