SMA add missing entity descriptions (#101462)

tests/components/sma/test_sensor.py

@@ -1,4 +1,12 @@
 """Test the sma sensor platform."""
+from pysma.const import (
+    ENERGY_METER_VIA_INVERTER,
+    GENERIC_SENSORS,
+    OPTIMIZERS_VIA_INVERTER,
+)
+from pysma.definitions import sensor_map
+
+from homeassistant.components.sma.sensor import SENSOR_ENTITIES
 from homeassistant.const import ATTR_UNIT_OF_MEASUREMENT, UnitOfPower
 from homeassistant.core import HomeAssistant
 
@@ -8,3 +16,15 @@ async def test_sensors(hass: HomeAssistant, init_integration) -> None:
     state = hass.states.get("sensor.sma_device_grid_power")
     assert state
     assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == UnitOfPower.WATT
+
+
+async def test_sensor_entities(hass: HomeAssistant, init_integration) -> None:
+    """Test SENSOR_ENTITIES contains a SensorEntityDescription for each pysma sensor."""
+    pysma_sensor_definitions = (
+        sensor_map[GENERIC_SENSORS]
+        + sensor_map[OPTIMIZERS_VIA_INVERTER]
+        + sensor_map[ENERGY_METER_VIA_INVERTER]
+    )
+
+    for sensor in pysma_sensor_definitions:
+        assert sensor.name in SENSOR_ENTITIES