Matter sensors for air quality measurements (#108173)

* Matter sensors for air quality measurements
Add sensors for CO2, PM1, PM2.5, PM10 and TVOC

* Add initial tests for matter air quality sensor

* Remove VOC data as requires unit extraction from cluster

tests/components/matter/test_sensor.py

@@ -76,6 +76,16 @@ async def eve_energy_plug_node_fixture(
     )
 
 
+@pytest.fixture(name="air_quality_sensor_node")
+async def air_quality_sensor_node_fixture(
+    hass: HomeAssistant, matter_client: MagicMock
+) -> MatterNode:
+    """Fixture for an air quality sensor (LightFi AQ1) node."""
+    return await setup_integration_with_node_fixture(
+        hass, "air-quality-sensor", matter_client
+    )
+
+
 # This tests needs to be adjusted to remove lingering tasks
 @pytest.mark.parametrize("expected_lingering_tasks", [True])
 async def test_sensor_null_value(
@@ -288,3 +298,60 @@ async def test_eve_energy_sensors(
         state = hass.states.get(entity_id)
         assert state
         assert state.state == "5.0"
+
+
+# This tests needs to be adjusted to remove lingering tasks
+@pytest.mark.parametrize("expected_lingering_tasks", [True])
+async def test_air_quality_sensor(
+    hass: HomeAssistant,
+    matter_client: MagicMock,
+    air_quality_sensor_node: MatterNode,
+) -> None:
+    """Test air quality sensor."""
+    # Carbon Dioxide
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_carbon_dioxide")
+    assert state
+    assert state.state == "678.0"
+
+    set_node_attribute(air_quality_sensor_node, 1, 1037, 0, 789)
+    await trigger_subscription_callback(hass, matter_client)
+
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_carbon_dioxide")
+    assert state
+    assert state.state == "789.0"
+
+    # PM1
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_pm1")
+    assert state
+    assert state.state == "3.0"
+
+    set_node_attribute(air_quality_sensor_node, 1, 1068, 0, 50)
+    await trigger_subscription_callback(hass, matter_client)
+
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_pm1")
+    assert state
+    assert state.state == "50.0"
+
+    # PM2.5
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_pm2_5")
+    assert state
+    assert state.state == "3.0"
+
+    set_node_attribute(air_quality_sensor_node, 1, 1066, 0, 50)
+    await trigger_subscription_callback(hass, matter_client)
+
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_pm2_5")
+    assert state
+    assert state.state == "50.0"
+
+    # PM10
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_pm10")
+    assert state
+    assert state.state == "3.0"
+
+    set_node_attribute(air_quality_sensor_node, 1, 1069, 0, 50)
+    await trigger_subscription_callback(hass, matter_client)
+
+    state = hass.states.get("sensor.lightfi_aq1_air_quality_sensor_pm10")
+    assert state
+    assert state.state == "50.0"