Address Starlink code quality and add update sensor (#86066)

* Use dt.now

* Bring back update binary sensor

* Don't patch coordinator

* Add silver quality scale

homeassistant/components/starlink/binary_sensor.py

@@ -58,6 +58,12 @@ class StarlinkBinarySensorEntity(StarlinkEntity, BinarySensorEntity):
 
 
 BINARY_SENSORS = [
+    StarlinkBinarySensorEntityDescription(
+        key="update",
+        name="Update available",
+        device_class=BinarySensorDeviceClass.UPDATE,
+        value_fn=lambda data: data.alert["alert_install_pending"],
+    ),
     StarlinkBinarySensorEntityDescription(
         key="roaming",
         name="Roaming mode",

homeassistant/components/starlink/manifest.json

@@ -5,5 +5,6 @@
   "documentation": "https://www.home-assistant.io/integrations/starlink",
   "requirements": ["starlink-grpc-core==1.1.1"],
   "codeowners": ["@boswelja"],
-  "iot_class": "local_polling"
+  "iot_class": "local_polling",
+  "quality_scale": "silver"
 }

homeassistant/components/starlink/sensor.py

@@ -17,6 +17,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
+from homeassistant.util.dt import now
 
 from .const import DOMAIN
 from .coordinator import StarlinkData
@@ -108,7 +109,6 @@ SENSORS: tuple[StarlinkSensorEntityDescription, ...] = (
         icon="mdi:clock",
         device_class=SensorDeviceClass.TIMESTAMP,
         entity_category=EntityCategory.DIAGNOSTIC,
-        value_fn=lambda data: datetime.now().astimezone()
-        - timedelta(seconds=data.status["uptime"]),
+        value_fn=lambda data: now() - timedelta(seconds=data.status["uptime"]),
     ),
 )

tests/components/starlink/patchers.py

@@ -3,23 +3,17 @@ from unittest.mock import patch
 
 from starlink_grpc import StatusDict
 
-from homeassistant.components.starlink.coordinator import (
-    StarlinkData,
-    StarlinkUpdateCoordinator,
-)
-
 SETUP_ENTRY_PATCHER = patch(
     "homeassistant.components.starlink.async_setup_entry", return_value=True
 )
 
-COORDINATOR_SUCCESS_PATCHER = patch.object(
-    StarlinkUpdateCoordinator,
-    "_async_update_data",
-    return_value=StarlinkData(
+COORDINATOR_SUCCESS_PATCHER = patch(
+    "homeassistant.components.starlink.coordinator.status_data",
+    return_value=[
         StatusDict(id="1", software_version="1", hardware_version="1"),
         {},
         {},
-    ),
+    ],
 )
 
 DEVICE_FOUND_PATCHER = patch(