41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
import importlib.util
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import time
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import unittest
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from pathlib import Path
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MODULE_PATH = Path(__file__).resolve().parents[1] / "core" / "simulated_device.py"
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SPEC = importlib.util.spec_from_file_location("simulated_device_under_test", MODULE_PATH)
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SIMULATED = importlib.util.module_from_spec(SPEC)
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SPEC.loader.exec_module(SIMULATED)
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class SimulatedDeviceTests(unittest.TestCase):
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def test_connect_read_and_write_without_hardware(self):
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device = SIMULATED.SimulatedDevice()
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self.assertTrue(device.connect())
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self.assertTrue(device.set_motor_position(0))
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self.assertIsInstance(device.get_pressure(), float)
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self.assertIsInstance(device.get_flow(), float)
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self.assertEqual(len(device.command_log), 1)
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device.disconnect()
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self.assertFalse(device.connected)
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def test_pressure_model_responds_to_valve_position(self):
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device = SIMULATED.SimulatedDevice()
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device.connect()
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device.set_motor_position(0)
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time.sleep(0.02)
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open_pressure = device.get_pressure()
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device.set_motor_position(1000)
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time.sleep(0.02)
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closed_pressure = device.get_pressure()
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self.assertGreaterEqual(open_pressure, 0.0)
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self.assertGreaterEqual(closed_pressure, 0.0)
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self.assertEqual(device.read_current_position(), 1000.0)
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device.disconnect()
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if __name__ == "__main__":
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unittest.main()
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