| from test.test_support import findfile, run_unittest |
| import unittest |
| |
| import aifc |
| |
| |
| class AIFCTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.sndfilepath = findfile('Sine-1000Hz-300ms.aif') |
| |
| def test_skipunknown(self): |
| #Issue 2245 |
| #This file contains chunk types aifc doesn't recognize. |
| f = aifc.open(self.sndfilepath) |
| f.close() |
| |
| def test_params(self): |
| f = aifc.open(self.sndfilepath) |
| self.assertEqual(f.getnchannels(), 2) |
| self.assertEqual(f.getsampwidth(), 2) |
| self.assertEqual(f.getframerate(), 48000) |
| self.assertEqual(f.getnframes(), 14400) |
| self.assertEqual(f.getcomptype(), 'NONE') |
| self.assertEqual(f.getcompname(), 'not compressed') |
| self.assertEqual(f.getparams(), (2, 2, 48000, 14400, 'NONE', 'not compressed')) |
| f.close() |
| |
| def test_read(self): |
| f = aifc.open(self.sndfilepath) |
| self.assertEqual(f.tell(), 0) |
| self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4') |
| f.rewind() |
| pos0 = f.tell() |
| self.assertEqual(pos0, 0) |
| self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4') |
| pos2 = f.tell() |
| self.assertEqual(pos2, 2) |
| self.assertEqual(f.readframes(2), '\x17t\x17t"\xad"\xad') |
| f.setpos(pos2) |
| self.assertEqual(f.readframes(2), '\x17t\x17t"\xad"\xad') |
| f.setpos(pos0) |
| self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4') |
| f.close() |
| |
| #XXX Need more tests! |
| |
| def test_close(self): |
| class Wrapfile(object): |
| def __init__(self, file): |
| self.file = open(file, 'rb') |
| self.closed = False |
| def close(self): |
| self.file.close() |
| self.closed = True |
| def __getattr__(self, attr): return getattr(self.file, attr) |
| testfile = Wrapfile(self.sndfilepath) |
| f = self.f = aifc.open(testfile) |
| self.assertEqual(testfile.closed, False) |
| f.close() |
| self.assertEqual(testfile.closed, True) |
| |
| |
| def test_main(): |
| run_unittest(AIFCTest) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |