def test_too_weak():
p = ProcessMock()
calib.send(config, p, gain=0.01, limit=32)
p.buf.seek(0)
for r in calib.detector(config, src=p):
assert not r['success']
assert r['msg'] == 'too weak signal'
def test_too_weak():
p = ProcessMock()
calib.send(config, p, gain=0.01, limit=32)
p.buf.seek(0)
for r in calib.detector(config, src=p):
assert not r['success']
assert r['msg'] == 'too weak signal'
def test_too_strong():
p = ProcessMock()
calib.send(config, p, gain=1.001, limit=32)
p.buf.seek(0)
for r in calib.detector(config, src=p):
assert not r.success
assert r.msg == 'too strong signal'
def test_recv_freq_change():
p = ProcessMock()
calib.send(config, p, gain=0.5, limit=2)
offset = p.buf.tell() // 16
p.buf.seek(offset)
messages = [state['msg'] for state in calib.recv_iter(config, p)]
assert messages == [
'good signal', 'good signal', 'good signal', 'frequency change',
'good signal', 'good signal', 'good signal'
]
def test_recv_freq_change():
p = ProcessMock()
calib.send(config, p, gain=0.5, limit=2)
offset = p.buf.tell() // 16
p.buf.seek(offset)
messages = [state['msg'] for state in calib.recv_iter(config, p)]
assert messages == [
'good signal', 'good signal', 'good signal',
'frequency change',
'good signal', 'good signal', 'good signal']
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_send_max_volume():
with mock.patch('subprocess.check_call') as check_call:
calib.send(config, dst=BytesIO(), volume_cmd='ctl', limit=1)
assert check_call.mock_calls == [mock.call(shell=True, args='ctl 100%')]
def test_success():
p = ProcessMock()
calib.send(config, p, gain=0.5, limit=32)
p.buf.seek(0)
calib.recv(config, p)
def test_send_max_volume():
with mock.patch('subprocess.check_call') as check_call:
calib.send(config, dst=BytesIO(), volume_cmd='ctl', limit=1)
assert check_call.mock_calls == [mock.call(shell=True, args='ctl 100%')]
