Add current humidity to zwave_js climate platform (#45857)

homeassistant/components/zwave_js/climate.py

@@ -142,6 +142,12 @@ class ZWaveClimate(ZWaveBaseEntity, ClimateEntity):
             add_to_watched_value_ids=True,
             check_all_endpoints=True,
         )
+        self._current_humidity = self.get_zwave_value(
+            "Humidity",
+            command_class=CommandClass.SENSOR_MULTILEVEL,
+            add_to_watched_value_ids=True,
+            check_all_endpoints=True,
+        )
         self._set_modes_and_presets()
 
     def _setpoint_value(self, setpoint_type: ThermostatSetpointType) -> ZwaveValue:
@@ -207,6 +213,11 @@ class ZWaveClimate(ZWaveBaseEntity, ClimateEntity):
             return None
         return HVAC_CURRENT_MAP.get(int(self._operating_state.value))
 
+    @property
+    def current_humidity(self) -> Optional[int]:
+        """Return the current humidity level."""
+        return self._current_humidity.value if self._current_humidity else None
+
     @property
     def current_temperature(self) -> Optional[float]:
         """Return the current temperature."""

tests/components/zwave_js/test_climate.py

@@ -3,6 +3,7 @@ import pytest
 from zwave_js_server.event import Event
 
 from homeassistant.components.climate.const import (
+    ATTR_CURRENT_HUMIDITY,
     ATTR_CURRENT_TEMPERATURE,
     ATTR_HVAC_ACTION,
     ATTR_HVAC_MODE,
@@ -42,6 +43,7 @@ async def test_thermostat_v2(
         HVAC_MODE_COOL,
         HVAC_MODE_HEAT_COOL,
     ]
+    assert state.attributes[ATTR_CURRENT_HUMIDITY] == 30
     assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 22.2
     assert state.attributes[ATTR_TEMPERATURE] == 22.2
     assert state.attributes[ATTR_HVAC_ACTION] == CURRENT_HVAC_IDLE