def test_input_is_active():
pin = MockPin(2)
with InputDevice(pin, pull_up=True) as device:
pin.drive_high()
assert not device.is_active
pin.drive_low()
assert device.is_active
def test_mock_pin_edges():
pin = MockPin(2)
assert pin.when_changed is None
fired = Event()
pin.function = 'input'
pin.edges = 'both'
assert pin.edges == 'both'
pin.drive_low()
assert not pin.state
def changed():
fired.set()
pin.when_changed = changed
pin.drive_high()
assert pin.state
assert fired.wait(0)
fired.clear()
pin.edges = 'falling'
pin.drive_low()
assert not pin.state
assert fired.wait(0)
fired.clear()
pin.drive_high()
assert pin.state
assert not fired.wait(0)
assert pin.edges == 'falling'
def test_mock_pin_edges():
pin = MockPin(2)
assert pin.when_changed is None
fired = Event()
pin.function = "input"
pin.edges = "both"
assert pin.edges == "both"
pin.drive_low()
assert not pin.state
def changed():
fired.set()
pin.when_changed = changed
pin.drive_high()
assert pin.state
assert fired.wait(0)
fired.clear()
pin.edges = "falling"
pin.drive_low()
assert not pin.state
assert fired.wait(0)
fired.clear()
pin.drive_high()
assert pin.state
assert not fired.wait(0)
assert pin.edges == "falling"
def test_mock_pin_edges():
pin = MockPin(5)
assert pin.when_changed is None
fired = Event()
pin.function = 'input'
pin.edges = 'both'
assert pin.edges == 'both'
pin.drive_low()
assert not pin.state
def changed():
fired.set()
pin.when_changed = changed
pin.drive_high()
assert pin.state
assert fired.wait(0)
fired.clear()
pin.edges = 'falling'
pin.drive_low()
assert not pin.state
assert fired.wait(0)
fired.clear()
pin.drive_high()
assert pin.state
assert not fired.wait(0)
assert pin.edges == 'falling'
def test_input_is_active():
pin = MockPin(2)
with InputDevice(pin, pull_up=True) as device:
pin.drive_high()
assert not device.is_active
pin.drive_low()
assert device.is_active
def test_input_event_activated():
event = Event()
pin = MockPin(2)
with DigitalInputDevice(pin) as device:
device.when_activated = lambda: event.set()
assert not event.is_set()
pin.drive_high()
assert event.is_set()
def test_input_event_activated():
event = Event()
pin = MockPin(2)
with DigitalInputDevice(pin) as device:
device.when_activated = lambda: event.set()
assert not event.is_set()
pin.drive_high()
assert event.is_set()
def test_input_is_active_high():
pin = MockPin(2)
with InputDevice(pin, pull_up=False) as device:
pin.drive_high()
assert device.is_active
assert repr(device) == '<gpiozero.InputDevice object on pin MOCK2, pull_up=False, is_active=True>'
pin.drive_low()
assert not device.is_active
assert repr(device) == '<gpiozero.InputDevice object on pin MOCK2, pull_up=False, is_active=False>'
def test_input_motion_sensor():
pin = MockPin(2)
with MotionSensor(pin) as sensor:
pin.drive_high()
assert sensor.wait_for_motion(1)
assert sensor.motion_detected
pin.drive_low()
assert sensor.wait_for_no_motion(1)
assert not sensor.motion_detected
def test_input_line_sensor():
pin = MockPin(2)
with LineSensor(pin) as sensor:
pin.drive_low() # logic is inverted for line sensor
assert sensor.wait_for_line(1)
assert sensor.line_detected
pin.drive_high()
assert sensor.wait_for_no_line(1)
assert not sensor.line_detected
def test_input_smoothed_values():
pin = MockPin(2)
with SmoothedInputDevice(pin) as device:
device._queue.start()
assert not device.is_active
pin.drive_high()
assert device.wait_for_active(1)
pin.drive_low()
assert device.wait_for_inactive(1)
def test_input_is_active_high():
pin = MockPin(2)
with InputDevice(pin, pull_up=False) as device:
pin.drive_high()
assert device.is_active
assert repr(device) == '<gpiozero.InputDevice object on pin MOCK2, pull_up=False, is_active=True>'
pin.drive_low()
assert not device.is_active
assert repr(device) == '<gpiozero.InputDevice object on pin MOCK2, pull_up=False, is_active=False>'
def test_input_motion_sensor():
pin = MockPin(2)
with MotionSensor(pin) as sensor:
pin.drive_high()
assert sensor.wait_for_motion(1)
assert sensor.motion_detected
pin.drive_low()
assert sensor.wait_for_no_motion(1)
assert not sensor.motion_detected
def test_input_line_sensor():
pin = MockPin(2)
with LineSensor(pin) as sensor:
pin.drive_low() # logic is inverted for line sensor
assert sensor.wait_for_line(1)
assert sensor.line_detected
pin.drive_high()
assert sensor.wait_for_no_line(1)
assert not sensor.line_detected
def test_input_smoothed_values():
pin = MockPin(2)
with SmoothedInputDevice(pin) as device:
device._queue.start()
assert not device.is_active
pin.drive_high()
assert device.wait_for_active(1)
pin.drive_low()
assert device.wait_for_inactive(1)
def test_input_button():
pin = MockPin(2)
with Button(pin) as button:
assert pin.pull == 'up'
assert not button.is_pressed
pin.drive_low()
assert button.is_pressed
assert button.wait_for_press(1)
pin.drive_high()
assert not button.is_pressed
assert button.wait_for_release(1)
def test_input_button():
pin = MockPin(2)
with Button(pin) as button:
assert pin.pull == 'up'
assert not button.is_pressed
pin.drive_low()
assert button.is_pressed
assert button.wait_for_press(1)
pin.drive_high()
assert not button.is_pressed
assert button.wait_for_release(1)
def test_input_partial_callback():
event = Event()
pin = MockPin(2)
def foo(a, b):
event.set()
return a + b
bar = partial(foo, 1)
baz = partial(bar, 2)
with DigitalInputDevice(pin) as device:
device.when_activated = baz
assert not event.is_set()
pin.drive_high()
assert event.is_set()
def test_input_wait_active():
pin = MockPin(2)
with DigitalInputDevice(pin) as device:
pin.drive_high()
assert device.wait_for_active(1)
assert not device.wait_for_inactive(0)
def test_input_wait_active():
pin = MockPin(2)
with DigitalInputDevice(pin) as device:
pin.drive_high()
assert device.wait_for_active(1)
assert not device.wait_for_inactive(0)
