新增模拟硬件测试功能

2026-07-31 11:29:10 +08:00
parent 692d8dd18a
commit 14291ee984
7 changed files with 242 additions and 34 deletions
@@ -0,0 +1,40 @@
+import importlib.util
+import time
+import unittest
+from pathlib import Path
+
+
+MODULE_PATH = Path(__file__).resolve().parents[1] / "core" / "simulated_device.py"
+SPEC = importlib.util.spec_from_file_location("simulated_device_under_test", MODULE_PATH)
+SIMULATED = importlib.util.module_from_spec(SPEC)
+SPEC.loader.exec_module(SIMULATED)
+
+
+class SimulatedDeviceTests(unittest.TestCase):
+    def test_connect_read_and_write_without_hardware(self):
+        device = SIMULATED.SimulatedDevice()
+        self.assertTrue(device.connect())
+        self.assertTrue(device.set_motor_position(0))
+        self.assertIsInstance(device.get_pressure(), float)
+        self.assertIsInstance(device.get_flow(), float)
+        self.assertEqual(len(device.command_log), 1)
+        device.disconnect()
+        self.assertFalse(device.connected)
+
+    def test_pressure_model_responds_to_valve_position(self):
+        device = SIMULATED.SimulatedDevice()
+        device.connect()
+        device.set_motor_position(0)
+        time.sleep(0.02)
+        open_pressure = device.get_pressure()
+        device.set_motor_position(1000)
+        time.sleep(0.02)
+        closed_pressure = device.get_pressure()
+        self.assertGreaterEqual(open_pressure, 0.0)
+        self.assertGreaterEqual(closed_pressure, 0.0)
+        self.assertEqual(device.read_current_position(), 1000.0)
+        device.disconnect()
+
+
+if __name__ == "__main__":
+    unittest.main()