mirror of https://github.com/python/cpython
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
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from test.test_support import findfile, run_unittest
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import unittest
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import aifc
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class AIFCTest(unittest.TestCase):
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def setUp(self):
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self.sndfilepath = findfile('Sine-1000Hz-300ms.aif')
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def test_skipunknown(self):
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#Issue 2245
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#This file contains chunk types aifc doesn't recognize.
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f = aifc.open(self.sndfilepath)
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f.close()
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def test_params(self):
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f = aifc.open(self.sndfilepath)
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self.assertEqual(f.getnchannels(), 2)
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self.assertEqual(f.getsampwidth(), 2)
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self.assertEqual(f.getframerate(), 48000)
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self.assertEqual(f.getnframes(), 14400)
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self.assertEqual(f.getcomptype(), 'NONE')
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self.assertEqual(f.getcompname(), 'not compressed')
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self.assertEqual(f.getparams(), (2, 2, 48000, 14400, 'NONE', 'not compressed'))
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f.close()
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def test_read(self):
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f = aifc.open(self.sndfilepath)
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self.assertEqual(f.tell(), 0)
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self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
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f.rewind()
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pos0 = f.tell()
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self.assertEqual(pos0, 0)
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self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
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pos2 = f.tell()
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self.assertEqual(pos2, 2)
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self.assertEqual(f.readframes(2), '\x17t\x17t"\xad"\xad')
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f.setpos(pos2)
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self.assertEqual(f.readframes(2), '\x17t\x17t"\xad"\xad')
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f.setpos(pos0)
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self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
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f.close()
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#XXX Need more tests!
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def test_main():
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run_unittest(AIFCTest)
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if __name__ == "__main__":
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unittest.main()
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