def test_get_audio_driver(self):
founddummy = False
drivercount = audio.get_num_audio_drivers()
for index in range(drivercount):
drivername = audio.get_audio_driver(index)
self.assertIsInstance(drivername, str)
if drivername == "dummy":
founddummy = True
self.assertTrue(founddummy, "could not find dummy driver")
self.assertRaises(sdl.SDLError, audio.get_audio_driver, -1)
self.assertRaises(sdl.SDLError, audio.get_audio_driver,
drivercount + 1)
self.assertRaises(TypeError, audio.get_audio_driver, "Test")
self.assertRaises(TypeError, audio.get_audio_driver, None)
def test_get_current_audio_driver(self):
success = 0
for index in range(audio.get_num_audio_drivers()):
drivername = audio.get_audio_driver(index)
try:
os.environ["SDL_AUDIODRIVER"] = drivername
# Certain drivers fail without bringing up the correct
# return value, such as the esd, if it is not running.
sdl.init_subsystem(sdl.SDL_INIT_AUDIO)
driver = audio.get_current_audio_driver()
# Do not handle wrong return values.
if driver is not None:
self.assertEqual(drivername, driver)
success += 1
except sdl.SDLError:
pass
else:
sdl.quit_subsystem(sdl.SDL_INIT_AUDIO)
self.assertGreaterEqual(success, 1,
"Could not initialize any sound driver")