Files
amodem/tests/test_audio.py
2014-12-29 17:54:42 +02:00

34 lines
785 B
Python

from amodem import audio
from amodem import config
import mock
def test_pyaudio_mock():
m = mock.Mock()
m.paInt16 = 8
m.PyAudio.return_value = m
m.open.return_value = m
cfg = config.fastest()
interface = audio.Interface(config=cfg, library=m)
recorder = interface.recorder()
n = 1024
data = recorder.read(n)
data = '\x00' * n
player = interface.player()
player.write(data)
kwargs = dict(
channels=1, frames_per_buffer=cfg.samples_per_buffer,
rate=cfg.Fs, format=m.paInt16
)
assert m.mock_calls == [
mock.call.PyAudio(),
mock.call.open(input=True, **kwargs),
mock.call.read(n // cfg.sample_size),
mock.call.open(output=True, **kwargs),
mock.call.write(data)
]