49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
import time
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import unittest
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from app.services.hardware import GPIOController
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class GPIOControllerTests(unittest.TestCase):
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def setUp(self) -> None:
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GPIOController._reset_for_tests()
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def tearDown(self) -> None:
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GPIOController._reset_for_tests()
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def test_singleton_instance(self) -> None:
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c1 = GPIOController.get_instance(pin=18, simulation_mode=True)
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c2 = GPIOController.get_instance(pin=99, simulation_mode=False)
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self.assertIs(c1, c2)
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def test_on_off_state_transitions(self) -> None:
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ctrl = GPIOController.get_instance(pin=18, simulation_mode=True)
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self.assertFalse(ctrl.rpi_gpio_available)
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self.assertFalse(ctrl.is_on())
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ctrl.on()
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self.assertTrue(ctrl.is_on())
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ctrl.off()
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self.assertFalse(ctrl.is_on())
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def test_blink_runs_in_background_and_finishes_off(self) -> None:
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ctrl = GPIOController.get_instance(pin=18, simulation_mode=True)
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start = time.time()
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ctrl.blink(times=2, delay=0.02)
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# non-blocking start
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self.assertLess(time.time() - start, 0.05)
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time.sleep(0.15)
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self.assertFalse(ctrl.is_on())
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def test_stop_blink(self) -> None:
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ctrl = GPIOController.get_instance(pin=18, simulation_mode=True)
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ctrl.blink(times=10, delay=0.05)
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time.sleep(0.06)
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ctrl.stop_blink()
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self.assertFalse(ctrl.is_on())
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if __name__ == "__main__":
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unittest.main()
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