1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187
|
# Ridiculously simple test of the winsound module for Windows.
import functools
import os
import time
import unittest
from test import support
from test.support import import_helper
from test.support import os_helper
support.requires('audio')
winsound = import_helper.import_module('winsound')
# Unless we actually have an ear in the room, we have no idea whether a sound
# actually plays, and it's incredibly flaky trying to figure out if a sound
# even *should* play. Instead of guessing, just call the function and assume
# it either passed or raised the RuntimeError we expect in case of failure.
def sound_func(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
try:
ret = func(*args, **kwargs)
except RuntimeError as e:
if support.verbose:
print(func.__name__, 'failed:', e)
else:
if support.verbose:
print(func.__name__, 'returned')
return ret
return wrapper
safe_Beep = sound_func(winsound.Beep)
safe_MessageBeep = sound_func(winsound.MessageBeep)
safe_PlaySound = sound_func(winsound.PlaySound)
class BeepTest(unittest.TestCase):
def test_errors(self):
self.assertRaises(TypeError, winsound.Beep)
self.assertRaises(ValueError, winsound.Beep, 36, 75)
self.assertRaises(ValueError, winsound.Beep, 32768, 75)
def test_extremes(self):
safe_Beep(37, 75)
safe_Beep(32767, 75)
def test_increasingfrequency(self):
for i in range(100, 2000, 100):
safe_Beep(i, 75)
def test_keyword_args(self):
safe_Beep(duration=75, frequency=2000)
class MessageBeepTest(unittest.TestCase):
def tearDown(self):
time.sleep(0.5)
def test_default(self):
self.assertRaises(TypeError, winsound.MessageBeep, "bad")
self.assertRaises(TypeError, winsound.MessageBeep, 42, 42)
safe_MessageBeep()
def test_ok(self):
safe_MessageBeep(winsound.MB_OK)
def test_asterisk(self):
safe_MessageBeep(winsound.MB_ICONASTERISK)
def test_exclamation(self):
safe_MessageBeep(winsound.MB_ICONEXCLAMATION)
def test_hand(self):
safe_MessageBeep(winsound.MB_ICONHAND)
def test_question(self):
safe_MessageBeep(winsound.MB_ICONQUESTION)
def test_error(self):
safe_MessageBeep(winsound.MB_ICONERROR)
def test_information(self):
safe_MessageBeep(winsound.MB_ICONINFORMATION)
def test_stop(self):
safe_MessageBeep(winsound.MB_ICONSTOP)
def test_warning(self):
safe_MessageBeep(winsound.MB_ICONWARNING)
def test_keyword_args(self):
safe_MessageBeep(type=winsound.MB_OK)
class PlaySoundTest(unittest.TestCase):
def test_errors(self):
self.assertRaises(TypeError, winsound.PlaySound)
self.assertRaises(TypeError, winsound.PlaySound, "bad", "bad")
self.assertRaises(
RuntimeError,
winsound.PlaySound,
"none", winsound.SND_ASYNC | winsound.SND_MEMORY
)
self.assertRaises(TypeError, winsound.PlaySound, b"bad", 0)
self.assertRaises(TypeError, winsound.PlaySound, "bad",
winsound.SND_MEMORY)
self.assertRaises(TypeError, winsound.PlaySound, 1, 0)
# embedded null character
self.assertRaises(ValueError, winsound.PlaySound, 'bad\0', 0)
def test_keyword_args(self):
safe_PlaySound(flags=winsound.SND_ALIAS, sound="SystemExit")
def test_snd_memory(self):
with open(support.findfile('pluck-pcm8.wav',
subdir='audiodata'), 'rb') as f:
audio_data = f.read()
safe_PlaySound(audio_data, winsound.SND_MEMORY)
audio_data = bytearray(audio_data)
safe_PlaySound(audio_data, winsound.SND_MEMORY)
def test_snd_filename(self):
fn = support.findfile('pluck-pcm8.wav', subdir='audiodata')
safe_PlaySound(fn, winsound.SND_FILENAME | winsound.SND_NODEFAULT)
def test_snd_filepath(self):
fn = support.findfile('pluck-pcm8.wav', subdir='audiodata')
path = os_helper.FakePath(fn)
safe_PlaySound(path, winsound.SND_FILENAME | winsound.SND_NODEFAULT)
def test_snd_filepath_as_bytes(self):
fn = support.findfile('pluck-pcm8.wav', subdir='audiodata')
self.assertRaises(
TypeError,
winsound.PlaySound,
os_helper.FakePath(os.fsencode(fn)),
winsound.SND_FILENAME | winsound.SND_NODEFAULT
)
def test_aliases(self):
aliases = [
"SystemAsterisk",
"SystemExclamation",
"SystemExit",
"SystemHand",
"SystemQuestion",
]
for alias in aliases:
with self.subTest(alias=alias):
safe_PlaySound(alias, winsound.SND_ALIAS)
def test_alias_fallback(self):
safe_PlaySound('!"$%&/(#+*', winsound.SND_ALIAS)
def test_alias_nofallback(self):
safe_PlaySound('!"$%&/(#+*', winsound.SND_ALIAS | winsound.SND_NODEFAULT)
def test_stopasync(self):
safe_PlaySound(
'SystemQuestion',
winsound.SND_ALIAS | winsound.SND_ASYNC | winsound.SND_LOOP
)
time.sleep(0.5)
safe_PlaySound('SystemQuestion', winsound.SND_ALIAS | winsound.SND_NOSTOP)
# Issue 8367: PlaySound(None, winsound.SND_PURGE)
# does not raise on systems without a sound card.
winsound.PlaySound(None, winsound.SND_PURGE)
def test_sound_sentry(self):
safe_PlaySound("SystemExit", winsound.SND_ALIAS | winsound.SND_SENTRY)
def test_sound_sync(self):
safe_PlaySound("SystemExit", winsound.SND_ALIAS | winsound.SND_SYNC)
def test_sound_system(self):
safe_PlaySound("SystemExit", winsound.SND_ALIAS | winsound.SND_SYSTEM)
if __name__ == "__main__":
unittest.main()
|