Initiales Halloween-Projekt

tests/test_controller.py

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+import json
+import tempfile
+import unittest
+from pathlib import Path
+
+from halloween.controller import Controller
+
+
+class ControllerTest(unittest.TestCase):
+    def setUp(self):
+        self.folder = tempfile.TemporaryDirectory()
+        self.addCleanup(self.folder.cleanup)
+        self.now = 100.0
+        self.path = Path(self.folder.name)
+        self.controller = Controller(self.path, clock=lambda: self.now)
+
+    def test_start_needs_clear_zone_and_fresh_trigger(self):
+        self.assertEqual(self.controller.status()["mode"], "voll")
+        self.assertFalse(self.controller.trigger()[0])
+        self.controller.zone_clear()
+        self.assertTrue(self.controller.trigger()[0])
+        self.assertFalse(self.controller.trigger()[0])
+        self.now += 11
+        self.assertFalse(self.controller.trigger()[0])
+        self.controller.zone_clear()
+        self.assertTrue(self.controller.trigger()[0])
+
+    def test_stop_latches_until_reset_and_new_clear_zone(self):
+        self.controller.zone_clear()
+        self.controller.stop()
+        self.assertFalse(self.controller.trigger()[0])
+        self.controller.reset()
+        self.assertFalse(self.controller.trigger()[0])
+        self.controller.zone_clear()
+        self.assertTrue(self.controller.trigger()[0])
+
+    def test_mode_persists_and_corrupt_file_fails_closed(self):
+        self.controller.set_mode("sanft")
+        self.assertEqual(Controller(self.path).mode, "sanft")
+        (self.path / "settings.json").write_text("{kaputt", encoding="utf-8")
+        broken = Controller(self.path)
+        self.assertEqual(broken.mode, "aus")
+        self.assertIsNotNone(broken.config_error)
+        broken.zone_clear()
+        self.assertFalse(broken.trigger()[0])
+        broken.set_mode("voll")
+        self.assertEqual(json.loads((self.path / "settings.json").read_text())["mode"], "voll")
+
+    def test_mode_change_cancels_running_sequence(self):
+        self.controller.zone_clear()
+        self.assertTrue(self.controller.trigger()[0])
+        self.controller.set_mode("aus")
+        self.assertFalse(self.controller.trigger()[0])
+        self.assertFalse(self.controller.status()["zone_clear_seen"])
+
+
+if __name__ == "__main__":
+    unittest.main()