Mark type "On/Off Switch" as a deCONZ switch entity (#70598)

Convert entity types of light platform to switch platform

tests/components/deconz/test_switch.py

@@ -2,12 +2,15 @@
 
 from unittest.mock import patch
 
+from homeassistant.components.deconz.const import DOMAIN as DECONZ_DOMAIN
+from homeassistant.components.light import DOMAIN as LIGHT_DOMAIN
 from homeassistant.components.switch import (
     DOMAIN as SWITCH_DOMAIN,
     SERVICE_TURN_OFF,
     SERVICE_TURN_ON,
 )
 from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF, STATE_ON, STATE_UNAVAILABLE
+from homeassistant.helpers import entity_registry as er
 
 from .test_gateway import (
     DECONZ_WEB_REQUEST,
@@ -107,3 +110,32 @@ async def test_power_plugs(hass, aioclient_mock, mock_deconz_websocket):
     await hass.config_entries.async_remove(config_entry.entry_id)
     await hass.async_block_till_done()
     assert len(hass.states.async_all()) == 0
+
+
+async def test_remove_legacy_on_off_output_as_light(hass, aioclient_mock):
+    """Test that switch platform cleans up legacy light entities."""
+    unique_id = "00:00:00:00:00:00:00:00-00"
+
+    registry = er.async_get(hass)
+    switch_light_entity = registry.async_get_or_create(
+        LIGHT_DOMAIN, DECONZ_DOMAIN, unique_id
+    )
+
+    assert switch_light_entity
+
+    data = {
+        "lights": {
+            "1": {
+                "name": "On Off output device",
+                "type": "On/Off output",
+                "state": {"on": True, "reachable": True},
+                "uniqueid": unique_id,
+            },
+        }
+    }
+    with patch.dict(DECONZ_WEB_REQUEST, data):
+        await setup_deconz_integration(hass, aioclient_mock)
+
+    assert not registry.async_get("light.on_off_output_device")
+    assert registry.async_get("switch.on_off_output_device")
+    assert len(hass.states.async_all()) == 1