Add support for event entity motion sensors to HomeKit (#121123)

tests/components/homekit/test_homekit.py

@@ -1939,12 +1939,21 @@ async def test_homekit_ignored_missing_devices(
     )
 
 
+@pytest.mark.parametrize(
+    ("domain", "device_class"),
+    [
+        ("binary_sensor", BinarySensorDeviceClass.MOTION),
+        ("event", EventDeviceClass.MOTION),
+    ],
+)
 @pytest.mark.usefixtures("mock_async_zeroconf")
 async def test_homekit_finds_linked_motion_sensors(
     hass: HomeAssistant,
     hk_driver,
     device_registry: dr.DeviceRegistry,
     entity_registry: er.EntityRegistry,
+    domain: str,
+    device_class: EventDeviceClass | BinarySensorDeviceClass,
 ) -> None:
     """Test HomeKit start method."""
     entry = await async_init_integration(hass)
@@ -1964,21 +1973,21 @@ async def test_homekit_finds_linked_motion_sensors(
         connections={(dr.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
     )
 
-    binary_motion_sensor = entity_registry.async_get_or_create(
-        "binary_sensor",
+    entry = entity_registry.async_get_or_create(
+        domain,
         "camera",
         "motion_sensor",
         device_id=device_entry.id,
-        original_device_class=BinarySensorDeviceClass.MOTION,
+        original_device_class=device_class,
     )
     camera = entity_registry.async_get_or_create(
         "camera", "camera", "demo", device_id=device_entry.id
     )
 
     hass.states.async_set(
-        binary_motion_sensor.entity_id,
+        entry.entity_id,
         STATE_ON,
-        {ATTR_DEVICE_CLASS: BinarySensorDeviceClass.MOTION},
+        {ATTR_DEVICE_CLASS: device_class},
     )
     hass.states.async_set(camera.entity_id, STATE_ON)
 
@@ -2001,7 +2010,7 @@ async def test_homekit_finds_linked_motion_sensors(
             "model": "Camera Server",
             "platform": "test",
             "sw_version": "0.16.0",
-            "linked_motion_sensor": "binary_sensor.camera_motion_sensor",
+            "linked_motion_sensor": entry.entity_id,
         },
     )