| 1 | n/a | import sndhdr |
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| 2 | n/a | import pickle |
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| 3 | n/a | import unittest |
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| 4 | n/a | from test.support import findfile |
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| 5 | n/a | |
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| 6 | n/a | class TestFormats(unittest.TestCase): |
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| 7 | n/a | def test_data(self): |
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| 8 | n/a | for filename, expected in ( |
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| 9 | n/a | ('sndhdr.8svx', ('8svx', 0, 1, 0, 8)), |
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| 10 | n/a | ('sndhdr.aifc', ('aifc', 44100, 2, 5, 16)), |
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| 11 | n/a | ('sndhdr.aiff', ('aiff', 44100, 2, 5, 16)), |
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| 12 | n/a | ('sndhdr.au', ('au', 44100, 2, 5.0, 16)), |
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| 13 | n/a | ('sndhdr.hcom', ('hcom', 22050.0, 1, -1, 8)), |
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| 14 | n/a | ('sndhdr.sndt', ('sndt', 44100, 1, 5, 8)), |
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| 15 | n/a | ('sndhdr.voc', ('voc', 0, 1, -1, 8)), |
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| 16 | n/a | ('sndhdr.wav', ('wav', 44100, 2, 5, 16)), |
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| 17 | n/a | ): |
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| 18 | n/a | filename = findfile(filename, subdir="sndhdrdata") |
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| 19 | n/a | what = sndhdr.what(filename) |
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| 20 | n/a | self.assertNotEqual(what, None, filename) |
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| 21 | n/a | self.assertSequenceEqual(what, expected) |
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| 22 | n/a | self.assertEqual(what.filetype, expected[0]) |
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| 23 | n/a | self.assertEqual(what.framerate, expected[1]) |
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| 24 | n/a | self.assertEqual(what.nchannels, expected[2]) |
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| 25 | n/a | self.assertEqual(what.nframes, expected[3]) |
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| 26 | n/a | self.assertEqual(what.sampwidth, expected[4]) |
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| 27 | n/a | |
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| 28 | n/a | def test_pickleable(self): |
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| 29 | n/a | filename = findfile('sndhdr.aifc', subdir="sndhdrdata") |
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| 30 | n/a | what = sndhdr.what(filename) |
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| 31 | n/a | for proto in range(pickle.HIGHEST_PROTOCOL + 1): |
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| 32 | n/a | dump = pickle.dumps(what, proto) |
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| 33 | n/a | self.assertEqual(pickle.loads(dump), what) |
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| 34 | n/a | |
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| 35 | n/a | |
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| 36 | n/a | if __name__ == '__main__': |
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| 37 | n/a | unittest.main() |
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