def test_digital_write_can_only_be_done_by_registered_component(
test_arduino: Arduino, ) -> None:
test_arduino.digital_write(0, HIGH)
test_arduino.register_component("component_id_1", pins=(Pin(0), ))
test_arduino.digital_write(0, HIGH, token="component_id_1")
with pytest.raises(ProtectedPinError):
test_arduino.digital_write(0, HIGH)
with pytest.raises(ProtectedPinError):
test_arduino.digital_write(0, HIGH, token="component_id_2")
def test_pin_mode_can_only_be_done_by_registered_component(
test_arduino: Arduino, ) -> None:
test_arduino.pin_mode(0, INPUT)
test_arduino.register_component("component_id_1", pins=(Pin(0), ))
test_arduino.pin_mode(0, INPUT, token="component_id_1")
with pytest.raises(ProtectedPinError):
test_arduino.pin_mode(0, INPUT)
with pytest.raises(ProtectedPinError):
test_arduino.pin_mode(0, INPUT, token="component_id_2")
def test_analog_write_can_only_be_done_by_registered_component(
test_arduino: Arduino, ) -> None:
test_arduino.analog_write(2, 0)
test_arduino.register_component("component_id_1", pins=(Pin(2), ))
test_arduino.analog_write(2, 1, token="component_id_1")
with pytest.raises(ProtectedPinError):
test_arduino.analog_write(2, 1)
with pytest.raises(ProtectedPinError):
test_arduino.analog_write(2, 1, token="component_id_2")
def test_if_sketch_version_is_a_major_change_above_required_version() -> None:
conn_class = Mock(spec=SerialConnection)
v = Arduino.min_version
sketch_version = (v[0] + 1, v[1], v[2])
conn_class.build.return_value.process_command.return_value = sketch_version
with pytest.raises(ArduinoSketchVersionIncompatibleError):
Arduino(pins=(), port="", conn_class=conn_class)
def test_arduino() -> Arduino:
pins = (
Pin(0),
Pin(1, is_analog=True),
Pin(2, is_pwm=True),
Pin(3),
Pin(4),
Pin(5),
)
return Arduino(pins=pins,
port="",
conn_class=get_mock_conn_class(),
rx_pin=4,
tx_pin=5)
def test_analog_write_with_reserved_pin(test_arduino: Arduino) -> None:
with pytest.raises(PinIsReservedForSerialCommsError):
test_arduino.analog_write(4, 100)
def test_serial_comms_pins_cannot_be_used(arduino: Arduino) -> None:
with pytest.raises(PinIsReservedForSerialCommsError):
arduino.digital_write(0, HIGH)
with pytest.raises(PinIsReservedForSerialCommsError):
arduino.digital_write(1, HIGH)
def test_component_can_be_re_registered_after_being_deregistered(
test_arduino: Arduino, ) -> None:
test_arduino.register_component("component_id_1", pins=(Pin(0), Pin(1)))
test_arduino.deregister_component("component_id_1")
test_arduino.register_component("component_id_1", pins=(Pin(2), Pin(3)))
def test_digital_read_with_valid_args_low(test_arduino: Arduino) -> None:
state = test_arduino.digital_read(0)
assert state == LOW
def test_pins_must_be_compatible_when_registering_an_analog_pin(
test_arduino: Arduino, ) -> None:
with pytest.raises(NotAnalogPinError):
test_arduino.register_component("component_id_1",
pins=(Pin(0, is_analog=True), ))
def test_pin_mode_with_incorrect_mode(test_arduino: Arduino) -> None:
with pytest.raises(ValueError):
test_arduino.pin_mode(0, HIGH) # type: ignore
def test_analog_read_with_non_analog_pin(test_arduino: Arduino) -> None:
with pytest.raises(NotAnalogPinError):
test_arduino.analog_read(0)
def test_component_can_only_be_registered_once(test_arduino: Arduino) -> None:
test_arduino.register_component("component_id_1", pins=(Pin(0), Pin(1)))
with pytest.raises(ComponentAlreadyRegisteredError):
test_arduino.register_component("component_id_1",
pins=(Pin(2), Pin(3)))
def test_digital_write_with_reserved_pin(test_arduino: Arduino) -> None:
with pytest.raises(PinIsReservedForSerialCommsError):
test_arduino.digital_write(4, HIGH)
def test_analog_read_with_valid_args(test_arduino: Arduino) -> None:
state = test_arduino.analog_read(1)
assert state == 100
def test_digital_write_with_pin_no_out_of_range(test_arduino: Arduino) -> None:
with pytest.raises(PinDoesNotExistError):
test_arduino.digital_write(6, HIGH)
def test_digital_write_with_incorrect_state(test_arduino: Arduino) -> None:
with pytest.raises(ValueError):
test_arduino.digital_write(0, INPUT) # type: ignore
def test_digital_write_with_valid_args(test_arduino: Arduino) -> None:
test_arduino.digital_write(0, HIGH)
def test_pins_cannot_be_reused(test_arduino: Arduino) -> None:
test_arduino.register_component("component_id_1", pins=(Pin(0), Pin(1)))
with pytest.raises(PinAlreadyRegisteredError):
test_arduino.register_component("component_id_2",
pins=(Pin(1), Pin(2)))
def test_analog_write_with_valid_args(test_arduino: Arduino) -> None:
test_arduino.analog_write(2, 100)
def test_pins_cannot_be_registered_to_a_reserved_pin(
test_arduino: Arduino) -> None:
with pytest.raises(PinIsReservedForSerialCommsError):
test_arduino.register_component("component_id_1", pins=(Pin(4), ))
def test_analog_write_with_non_pwm_pin(test_arduino: Arduino) -> None:
with pytest.raises(NotPwmPinError):
test_arduino.analog_write(0, 100)
def test_pins_must_exist_for_component_to_exist(test_arduino: Arduino) -> None:
with pytest.raises(PinDoesNotExistError):
test_arduino.register_component("component_id_1", pins=(Pin(6), ))
def test_pin_mode_with_valid_args(test_arduino: Arduino) -> None:
test_arduino.pin_mode(0, INPUT)
def test_pin_mode_with_reserved_pin(test_arduino: Arduino) -> None:
with pytest.raises(PinIsReservedForSerialCommsError):
test_arduino.pin_mode(4, OUTPUT)
def test_analog_write_with_value_too_high(test_arduino: Arduino) -> None:
with pytest.raises(ValueError):
test_arduino.analog_write(2, 256)
def test_pin_mode_with_pin_no_out_of_range(test_arduino: Arduino) -> None:
with pytest.raises(PinDoesNotExistError):
test_arduino.pin_mode(6, OUTPUT)
def test_analog_write_with_negative_value(test_arduino: Arduino) -> None:
with pytest.raises(ValueError):
test_arduino.analog_write(2, -1)
def test_analog_write_with_pin_no_out_of_range(test_arduino: Arduino) -> None:
with pytest.raises(PinDoesNotExistError):
test_arduino.analog_write(6, 0)
def test_digital_read_with_valid_args_high(test_arduino: Arduino) -> None:
state = test_arduino.digital_read(1)
assert state == HIGH
