def test_recv_binary_search():
buf = BytesIO()
gains = [0.5, 0.25, 0.38, 0.44, 0.41, 0.39, 0.40, 0.40]
for gain in gains:
calib.send(config, buf, gain=gain, limit=2)
buf.seek(0)
dump = BytesIO()
with mock.patch('subprocess.check_call') as check_call:
calib.recv(config, src=buf, volume_cmd='ctl', dump_audio=dump)
assert dump.getvalue() == buf.getvalue()
gains.append(gains[-1])
fmt = 'ctl {0:.0f}%'
expected = [mock.call(shell=True, args=fmt.format(100 * g)) for g in gains]
assert check_call.mock_calls == expected
def test_errors():
class WriteError(ProcessMock):
def write(self, data):
raise KeyboardInterrupt()
p = WriteError()
with pytest.raises(KeyboardInterrupt):
calib.send(config, p, limit=32)
assert p.buf.tell() == 0
class ReadError(ProcessMock):
def read(self, n):
raise KeyboardInterrupt()
p = ReadError()
with pytest.raises(KeyboardInterrupt):
calib.recv(config, p, verbose=True)
assert p.buf.tell() == 0
def test_recv_binary_search():
buf = BytesIO()
gains = [0.5, 0.25, 0.38, 0.44, 0.41, 0.39, 0.40, 0.40]
for gain in gains:
calib.send(config, buf, gain=gain, limit=2)
buf.seek(0)
dump = BytesIO()
with mock.patch('subprocess.check_call') as check_call:
calib.recv(config, src=buf, volume_cmd='ctl', dump_audio=dump)
assert dump.getvalue() == buf.getvalue()
gains.append(gains[-1])
fmt = 'ctl {0:.0f}%'
expected = [mock.call(shell=True, args=fmt.format(100 * g)) for g in gains]
assert check_call.mock_calls == expected
def test_errors():
class WriteError(ProcessMock):
def write(self, data):
raise KeyboardInterrupt()
p = WriteError()
with pytest.raises(KeyboardInterrupt):
calib.send(config, p, limit=32)
assert p.buf.tell() == 0
class ReadError(ProcessMock):
def read(self, n):
raise KeyboardInterrupt()
p = ReadError()
with pytest.raises(KeyboardInterrupt):
calib.recv(config, p, verbose=True)
assert p.buf.tell() == 0
def test_success():
p = ProcessMock()
calib.send(config, p, gain=0.5, limit=32)
p.buf.seek(0)
calib.recv(config, p)
def test_success():
p = ProcessMock()
calib.send(config, p, gain=0.5, limit=32)
p.buf.seek(0)
calib.recv(config, p)