mirror of
https://github.com/KevinMidboe/python-gpiozero.git
synced 2025-10-29 17:50:37 +00:00
148 lines
3.8 KiB
Python
148 lines
3.8 KiB
Python
from __future__ import (
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unicode_literals,
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absolute_import,
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print_function,
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division,
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)
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str = type('')
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import pytest
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import mock
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from threading import Event
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from gpiozero.pins.mock import MockPin, MockPulledUpPin, MockChargingPin
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from gpiozero import *
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def teardown_function(function):
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MockPin.clear_pins()
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def test_input_initial_values():
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pin = MockPin(2)
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device = InputDevice(pin, pull_up=True)
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assert pin.function == 'input'
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assert pin.pull == 'up'
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assert device.pull_up
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device.close()
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device = InputDevice(pin, pull_up=False)
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assert pin.pull == 'down'
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assert not device.pull_up
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device.close()
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def test_input_is_active():
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pin = MockPin(2)
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device = InputDevice(pin, pull_up=True)
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pin.drive_high()
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assert not device.is_active
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pin.drive_low()
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assert device.is_active
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def test_input_pulled_up():
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pin = MockPulledUpPin(2)
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with pytest.raises(PinFixedPull):
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device = InputDevice(pin, pull_up=False)
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def test_input_event_activated():
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event = Event()
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pin = MockPin(2)
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device = DigitalInputDevice(pin)
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device.when_activated = lambda: event.set()
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assert not event.wait(0)
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pin.drive_high()
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assert event.wait(0)
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def test_input_event_deactivated():
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event = Event()
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pin = MockPin(2)
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device = DigitalInputDevice(pin)
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device.when_deactivated = lambda: event.set()
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assert not event.wait(0)
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pin.drive_high()
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assert not event.wait(0)
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pin.drive_low()
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assert event.wait(0)
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def test_input_wait_active():
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pin = MockPin(2)
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device = DigitalInputDevice(pin)
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pin.drive_high()
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assert device.wait_for_active(1)
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assert not device.wait_for_inactive(0)
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def test_input_wait_inactive():
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pin = MockPin(2)
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device = DigitalInputDevice(pin)
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assert device.wait_for_inactive(1)
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assert not device.wait_for_active(0)
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def test_input_smoothed_attrib():
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pin = MockPin(2)
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device = SmoothedInputDevice(pin, threshold=0.5, queue_len=5, partial=False)
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assert device.threshold == 0.5
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assert device.queue_len == 5
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assert not device.partial
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device._queue.start()
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assert not device.is_active
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def test_input_smoothed_silly():
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pin = MockPin(2)
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with pytest.raises(InputDeviceError):
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device = SmoothedInputDevice(pin, threshold=-1)
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device = SmoothedInputDevice(pin)
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del device._queue.stopping
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with pytest.raises(AttributeError):
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device.close()
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def test_input_smoothed_values():
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pin = MockPin(2)
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device = SmoothedInputDevice(pin)
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device._queue.start()
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assert not device.is_active
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pin.drive_high()
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assert device.wait_for_active(1)
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pin.drive_low()
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assert device.wait_for_inactive(1)
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def test_input_button():
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pin = MockPin(2)
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button = Button(pin)
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assert pin.pull == 'up'
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assert not button.is_pressed
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pin.drive_low()
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assert button.is_pressed
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assert button.wait_for_press(1)
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pin.drive_high()
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assert not button.is_pressed
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assert button.wait_for_release(1)
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def test_input_line_sensor():
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pin = MockPin(2)
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sensor = LineSensor(pin)
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pin.drive_low() # logic is inverted for line sensor
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assert sensor.wait_for_line(1)
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assert sensor.line_detected
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pin.drive_high()
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assert sensor.wait_for_no_line(1)
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assert not sensor.line_detected
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def test_input_motion_sensor():
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pin = MockPin(2)
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sensor = MotionSensor(pin)
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pin.drive_high()
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assert sensor.wait_for_motion(1)
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assert sensor.motion_detected
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pin.drive_low()
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assert sensor.wait_for_no_motion(1)
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assert not sensor.motion_detected
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@pytest.mark.skipif(True, reason='Freezes')
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def test_input_light_sensor():
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pin = MockChargingPin(2)
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sensor = LightSensor(pin)
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pin.charge_time = 1
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assert not sensor.light_detected
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pin.charge_time = 0
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assert sensor.light_detected
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