Add support for device configuration URL to UniFi Controller (#58237)

tests/components/unifi/test_controller.py

@@ -40,6 +40,8 @@ from homeassistant.const import (
     CONF_VERIFY_SSL,
     CONTENT_TYPE_JSON,
 )
+from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
@@ -256,6 +258,14 @@ async def test_controller_mac(hass, aioclient_mock):
     controller = hass.data[UNIFI_DOMAIN][config_entry.entry_id]
     assert controller.mac == CONTROLLER_HOST["mac"]
 
+    device_registry = dr.async_get(hass)
+    device_entry = device_registry.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(CONNECTION_NETWORK_MAC, controller.mac)},
+    )
+
+    assert device_entry.configuration_url == controller.api.url
+
 
 async def test_controller_not_accessible(hass):
     """Retry to login gets scheduled when connection fails."""