def test_input_not_configured_for_output():
with patch("LPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.IN)
with pytest.raises(RuntimeError) as ex:
GPIO.output(23, GPIO.LOW)
assert str(ex.value) == "Channel 23 is configured for input"
def test_input_and_output():
with patch("LPi.GPIO.sysfs") as mock:
mock.input.return_value = GPIO.HIGH
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.OUT)
GPIO.output(23, not GPIO.input(23))
mock.input.assert_called_with(14)
mock.output.assert_called_with(14, GPIO.LOW)
def test_multiple_output():
with patch("LPi.GPIO.sysfs") as mock:
GPIO.setmode(GPIO.BOARD)
GPIO.setup([23, 13, 3], GPIO.OUT)
GPIO.output([23, 13, 3], GPIO.LOW)
mock.output.assert_has_calls([
call(14, GPIO.LOW),
call(0, GPIO.LOW),
call(12, GPIO.LOW)
])
def test_output():
with patch("LPi.GPIO.sysfs") as mock:
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.OUT)
GPIO.output(23, GPIO.LOW)
mock.output.assert_called_with(14, GPIO.LOW)
def test_output_not_configured():
with pytest.raises(RuntimeError) as ex:
GPIO.output(12, GPIO.LOW)
assert str(ex.value) == "Channel 12 is not configured"