Add battery level sensor for ViCare zigbee devices (#137813)

* add battery level sensor

* add uom

* adapt test case

homeassistant/components/vicare/sensor.py

@@ -883,6 +883,14 @@ GLOBAL_SENSORS: tuple[ViCareSensorEntityDescription, ...] = (
         entity_category=EntityCategory.DIAGNOSTIC,
         value_getter=lambda api: api.getSeasonalPerformanceFactorHeating(),
     ),
+    ViCareSensorEntityDescription(
+        key="battery_level",
+        native_unit_of_measurement=PERCENTAGE,
+        state_class=SensorStateClass.MEASUREMENT,
+        device_class=SensorDeviceClass.BATTERY,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_getter=lambda api: api.getBatteryLevel(),
+    ),
 )
 
 CIRCUIT_SENSORS: tuple[ViCareSensorEntityDescription, ...] = (

tests/components/vicare/fixtures/RoomSensor1.json

@@ -51,6 +51,24 @@
       "timestamp": "2024-03-01T04:40:59.911Z",
       "uri": "https://api.viessmann.com/iot/v1/features/installations/#######/gateways/################/devices/zigbee-d87a3bfffe5d844a/features/device.name"
     },
+    {
+      "apiVersion": 1,
+      "commands": {},
+      "deviceId": "zigbee-d87a3bfffe5d844a",
+      "feature": "device.power.battery",
+      "gatewayId": "################",
+      "isEnabled": true,
+      "isReady": true,
+      "properties": {
+        "level": {
+          "type": "number",
+          "unit": "percent",
+          "value": 89
+        }
+      },
+      "timestamp": "2025-02-03T02:30:52.279Z",
+      "uri": "https://api.viessmann.com/iot/v1/features/installations/#######/gateways/################/devices/zigbee-d87a3bfffe5d844a/features/device.power.battery"
+    },
     {
       "apiVersion": 1,
       "commands": {},

tests/components/vicare/snapshots/test_sensor.ambr

@@ -2585,6 +2585,57 @@
     'state': 'permanent',
   })
 # ---
+# name: test_room_sensors[sensor.model0_battery-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.model0_battery',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Battery',
+    'platform': 'vicare',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'gateway0_zigbee_d87a3bfffe5d844a-battery_level',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_room_sensors[sensor.model0_battery-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'model0 Battery',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.model0_battery',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '89',
+  })
+# ---
 # name: test_room_sensors[sensor.model0_humidity-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({