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ad9a7c4489
converting it into assertRaises() form. Restored the 2.3 code, and explained why assertRaises() cannot be used instead.
128 lines
4.2 KiB
Python
128 lines
4.2 KiB
Python
# Ridiculously simple test of the winsound module for Windows.
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import unittest
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from test import test_support
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import winsound, time
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class BeepTest(unittest.TestCase):
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def test_errors(self):
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self.assertRaises(TypeError, winsound.Beep)
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self.assertRaises(ValueError, winsound.Beep, 36, 75)
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self.assertRaises(ValueError, winsound.Beep, 32768, 75)
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def test_extremes(self):
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winsound.Beep(37, 75)
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winsound.Beep(32767, 75)
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def test_increasingfrequency(self):
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for i in xrange(100, 2000, 100):
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winsound.Beep(i, 75)
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class MessageBeepTest(unittest.TestCase):
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def tearDown(self):
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time.sleep(0.5)
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def test_default(self):
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self.assertRaises(TypeError, winsound.MessageBeep, "bad")
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self.assertRaises(TypeError, winsound.MessageBeep, 42, 42)
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winsound.MessageBeep()
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def test_ok(self):
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winsound.MessageBeep(winsound.MB_OK)
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def test_asterisk(self):
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winsound.MessageBeep(winsound.MB_ICONASTERISK)
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def test_exclamation(self):
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winsound.MessageBeep(winsound.MB_ICONEXCLAMATION)
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def test_hand(self):
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winsound.MessageBeep(winsound.MB_ICONHAND)
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def test_question(self):
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winsound.MessageBeep(winsound.MB_ICONQUESTION)
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class PlaySoundTest(unittest.TestCase):
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def test_errors(self):
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self.assertRaises(TypeError, winsound.PlaySound)
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self.assertRaises(TypeError, winsound.PlaySound, "bad", "bad")
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self.assertRaises(
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RuntimeError,
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winsound.PlaySound,
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"none", winsound.SND_ASYNC | winsound.SND_MEMORY
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)
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def test_alias_asterisk(self):
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winsound.PlaySound('SystemAsterisk', winsound.SND_ALIAS)
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def test_alias_exclamation(self):
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winsound.PlaySound('SystemExclamation', winsound.SND_ALIAS)
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def test_alias_exit(self):
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winsound.PlaySound('SystemExit', winsound.SND_ALIAS)
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def test_alias_hand(self):
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winsound.PlaySound('SystemHand', winsound.SND_ALIAS)
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def test_alias_question(self):
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winsound.PlaySound('SystemQuestion', winsound.SND_ALIAS)
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def test_alias_fallback(self):
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# This test can't be expected to work on all systems. The MS
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# PlaySound() docs say:
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#
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# If it cannot find the specified sound, PlaySound uses the
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# default system event sound entry instead. If the function
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# can find neither the system default entry nor the default
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# sound, it makes no sound and returns FALSE.
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#
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# It's known to return FALSE on some real systems.
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# winsound.PlaySound('!"$%&/(#+*', winsound.SND_ALIAS)
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return
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def test_alias_nofallback(self):
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# Note that this is not the same as asserting RuntimeError
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# will get raised: you cannot convert this to
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# self.assertRaises(...) form. The attempt may or may not
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# raise RuntimeError, but it shouldn't raise anything other
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# than RuntimeError, and that's all we're trying to test here.
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# The MS docs aren't clear about whether the SDK PlaySound()
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# with SND_ALIAS and SND_NODEFAULT will return True or False when
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# the alias is unknown. On Tim's WinXP box today, it returns
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# True (no exception is raised). What we'd really like to test
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# is that no sound is played, but that requires first wiring an
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# eardrum class into unittest <wink>.
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try:
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winsound.PlaySound(
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'!"$%&/(#+*',
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winsound.SND_ALIAS | winsound.SND_NODEFAULT
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)
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except RuntimeError:
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pass
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def test_stopasync(self):
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winsound.PlaySound(
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'SystemQuestion',
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winsound.SND_ALIAS | winsound.SND_ASYNC | winsound.SND_LOOP
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)
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time.sleep(0.5)
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try:
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winsound.PlaySound(
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'SystemQuestion',
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winsound.SND_ALIAS | winsound.SND_NOSTOP
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)
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except RuntimeError:
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pass
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else: # the first sound might already be finished
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pass
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winsound.PlaySound(None, winsound.SND_PURGE)
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def test_main():
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test_support.run_unittest(BeepTest, MessageBeepTest, PlaySoundTest)
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if __name__=="__main__":
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test_main()
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