Add missing state class to Alexa Devices sensors (home-assistant#151296)

Author: chemelli74

homeassistant/components/alexa_devices/sensor.py

@@ -12,6 +12,7 @@
     SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
 )
 from homeassistant.const import LIGHT_LUX, UnitOfTemperature
 from homeassistant.core import HomeAssistant
@@ -41,11 +42,13 @@ class AmazonSensorEntityDescription(SensorEntityDescription):
             if device.sensors[_key].scale == "CELSIUS"
             else UnitOfTemperature.FAHRENHEIT
         ),
+        state_class=SensorStateClass.MEASUREMENT,
     ),
     AmazonSensorEntityDescription(
         key="illuminance",
         device_class=SensorDeviceClass.ILLUMINANCE,
         native_unit_of_measurement=LIGHT_LUX,
+        state_class=SensorStateClass.MEASUREMENT,
     ),
 )
 

tests/components/alexa_devices/snapshots/test_sensor.ambr

@@ -4,7 +4,9 @@
     'aliases': set({
     }),
     'area_id': None,
-    'capabilities': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
     'config_entry_id': <ANY>,
     'config_subentry_id': <ANY>,
     'device_class': None,
@@ -42,6 +44,7 @@
     'attributes': ReadOnlyDict({
       'device_class': 'temperature',
       'friendly_name': 'Echo Test Temperature',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
       'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
     }),
     'context': <ANY>,