mirror of
https://github.com/KevinMidboe/python-gpiozero.git
synced 2025-10-29 09:40:36 +00:00
75 lines
1.6 KiB
Python
75 lines
1.6 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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from threading import Event
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import pytest
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from gpiozero.pins.mock import MockPin, MockPWMPin
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from gpiozero import *
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# Some rough tests to make sure our MockPin is up to snuff. This is just
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# enough to get reasonable coverage but it's by no means comprehensive...
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def test_mock_pin_init():
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with pytest.raises(ValueError):
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MockPin(60)
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assert MockPin(2).number == 2
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def test_mock_pin_frequency_unsupported():
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with pytest.raises(AttributeError):
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pin = MockPin(3)
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pin.frequency = 100
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def test_mock_pin_frequency_supported():
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pin = MockPWMPin(3)
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pin.function = 'output'
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assert pin.frequency is None
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pin.frequency = 100
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pin.state = 0.5
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pin.frequency = None
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assert not pin.state
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def test_mock_pin_pull():
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pin = MockPin(4)
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pin.function = 'input'
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assert pin.pull == 'floating'
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pin.pull = 'up'
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assert pin.state
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pin.pull = 'down'
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assert not pin.state
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def test_mock_pin_edges():
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pin = MockPin(5)
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assert pin.when_changed is None
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fired = Event()
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pin.function = 'input'
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pin.edges = 'both'
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assert pin.edges == 'both'
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pin.drive_low()
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assert not pin.state
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def changed():
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fired.set()
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pin.when_changed = changed
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pin.drive_high()
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assert pin.state
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assert fired.wait(0)
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fired.clear()
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pin.edges = 'falling'
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pin.drive_low()
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assert not pin.state
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assert fired.wait(0)
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fired.clear()
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pin.drive_high()
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assert pin.state
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assert not fired.wait(0)
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assert pin.edges == 'falling'
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