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Refactor NAM sensor platform (#87048)

Browse source 
* Bump backend library

* Remove AQI_LEVEL_STATE_MAPPING

* Add native_precission

* Update diagnostics fixture

* Use _attr_native_value

* Fix type

* Improve lambda

* Revert native_value property

* native_precision -> suggested_display_precision
This commit is contained in:
Maciej Bieniek 2023-02-07 09:14:20 +01:00 committed by GitHub
parent 73e3b30906
commit 6a3619d9fa
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 107 additions and 80 deletions
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2
homeassistant/components/nam/manifest.json
View file

@ -3,7 +3,7 @@
"name": "Nettigo Air Monitor",
"documentation": "https://www.home-assistant.io/integrations/nam",
"codeowners": ["@bieniu"],
"requirements": ["nettigo-air-monitor==1.6.0"],
"requirements": ["nettigo-air-monitor==2.0.0"],
"zeroconf": [
{
"type": "_http._tcp.local.",

119
homeassistant/components/nam/sensor.py
View file

@ -1,10 +1,12 @@
"""Support for the Nettigo Air Monitor service."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from datetime import datetime, timedelta
import logging
from typing import cast
from nettigo_air_monitor import NAMSensors
from homeassistant.components.sensor import (
DOMAIN as PLATFORM,
@ -71,231 +73,282 @@ PARALLEL_UPDATES = 1
_LOGGER = logging.getLogger(__name__)
AQI_LEVEL_STATE_MAPPING = {
"very low": "very_low",
"low": "low",
"medium": "medium",
"high": "high",
"very high": "very_high",
}
@dataclass
class NAMSensorRequiredKeysMixin:
"""Class for NAM entity required keys."""
value: Callable[[NAMSensors], StateType | datetime]
@dataclass
class NAMSensorEntityDescription(SensorEntityDescription):
"""Describes NAM sensor entity."""
mapping: dict[str, str] | None = None
class NAMSensorEntityDescription(SensorEntityDescription, NAMSensorRequiredKeysMixin):
"""NAM sensor entity description."""
SENSORS: tuple[NAMSensorEntityDescription, ...] = (
NAMSensorEntityDescription(
key=ATTR_BME280_HUMIDITY,
name="BME280 humidity",
suggested_display_precision=1,
native_unit_of_measurement=PERCENTAGE,
device_class=SensorDeviceClass.HUMIDITY,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bme280_humidity,
),
NAMSensorEntityDescription(
key=ATTR_BME280_PRESSURE,
name="BME280 pressure",
suggested_display_precision=0,
native_unit_of_measurement=UnitOfPressure.HPA,
device_class=SensorDeviceClass.PRESSURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bme280_pressure,
),
NAMSensorEntityDescription(
key=ATTR_BME280_TEMPERATURE,
name="BME280 temperature",
suggested_display_precision=1,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bme280_temperature,
),
NAMSensorEntityDescription(
key=ATTR_BMP180_PRESSURE,
name="BMP180 pressure",
suggested_display_precision=0,
native_unit_of_measurement=UnitOfPressure.HPA,
device_class=SensorDeviceClass.PRESSURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bmp180_pressure,
),
NAMSensorEntityDescription(
key=ATTR_BMP180_TEMPERATURE,
name="BMP180 temperature",
suggested_display_precision=1,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bmp180_temperature,
),
NAMSensorEntityDescription(
key=ATTR_BMP280_PRESSURE,
name="BMP280 pressure",
suggested_display_precision=0,
native_unit_of_measurement=UnitOfPressure.HPA,
device_class=SensorDeviceClass.PRESSURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bmp280_pressure,
),
NAMSensorEntityDescription(
key=ATTR_BMP280_TEMPERATURE,
name="BMP280 temperature",
suggested_display_precision=1,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.bmp280_temperature,
),
NAMSensorEntityDescription(
key=ATTR_HECA_HUMIDITY,
name="HECA humidity",
suggested_display_precision=1,
native_unit_of_measurement=PERCENTAGE,
device_class=SensorDeviceClass.HUMIDITY,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.heca_humidity,
),
NAMSensorEntityDescription(
key=ATTR_HECA_TEMPERATURE,
name="HECA temperature",
suggested_display_precision=1,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.heca_temperature,
),
NAMSensorEntityDescription(
key=ATTR_MHZ14A_CARBON_DIOXIDE,
name="MH-Z14A carbon dioxide",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
device_class=SensorDeviceClass.CO2,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.mhz14a_carbon_dioxide,
),
NAMSensorEntityDescription(
key=ATTR_PMSX003_CAQI,
name="PMSx003 CAQI",
icon="mdi:air-filter",
value=lambda sensors: sensors.pms_caqi,
),
NAMSensorEntityDescription(
key=ATTR_PMSX003_CAQI_LEVEL,
name="PMSx003 CAQI level",
icon="mdi:air-filter",
device_class=SensorDeviceClass.ENUM,
mapping=AQI_LEVEL_STATE_MAPPING,
options=["very_low", "low", "medium", "high", "very_high"],
translation_key="caqi_level",
value=lambda sensors: sensors.pms_caqi_level,
),
NAMSensorEntityDescription(
key=ATTR_PMSX003_P0,
name="PMSx003 particulate matter 1.0",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM1,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.pms_p0,
),
NAMSensorEntityDescription(
key=ATTR_PMSX003_P1,
name="PMSx003 particulate matter 10",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM10,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.pms_p1,
),
NAMSensorEntityDescription(
key=ATTR_PMSX003_P2,
name="PMSx003 particulate matter 2.5",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM25,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.pms_p2,
),
NAMSensorEntityDescription(
key=ATTR_SDS011_CAQI,
name="SDS011 CAQI",
icon="mdi:air-filter",
value=lambda sensors: sensors.sds011_caqi,
),
NAMSensorEntityDescription(
key=ATTR_SDS011_CAQI_LEVEL,
name="SDS011 CAQI level",
icon="mdi:air-filter",
device_class=SensorDeviceClass.ENUM,
mapping=AQI_LEVEL_STATE_MAPPING,
options=["very_low", "low", "medium", "high", "very_high"],
translation_key="caqi_level",
value=lambda sensors: sensors.sds011_caqi_level,
),
NAMSensorEntityDescription(
key=ATTR_SDS011_P1,
name="SDS011 particulate matter 10",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM10,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sds011_p1,
),
NAMSensorEntityDescription(
key=ATTR_SDS011_P2,
name="SDS011 particulate matter 2.5",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM25,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sds011_p2,
),
NAMSensorEntityDescription(
key=ATTR_SHT3X_HUMIDITY,
name="SHT3X humidity",
suggested_display_precision=1,
native_unit_of_measurement=PERCENTAGE,
device_class=SensorDeviceClass.HUMIDITY,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sht3x_humidity,
),
NAMSensorEntityDescription(
key=ATTR_SHT3X_TEMPERATURE,
name="SHT3X temperature",
suggested_display_precision=1,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sht3x_temperature,
),
NAMSensorEntityDescription(
key=ATTR_SPS30_CAQI,
name="SPS30 CAQI",
icon="mdi:air-filter",
value=lambda sensors: sensors.sps30_caqi,
),
NAMSensorEntityDescription(
key=ATTR_SPS30_CAQI_LEVEL,
name="SPS30 CAQI level",
icon="mdi:air-filter",
device_class=SensorDeviceClass.ENUM,
mapping=AQI_LEVEL_STATE_MAPPING,
options=["very_low", "low", "medium", "high", "very_high"],
translation_key="caqi_level",
value=lambda sensors: sensors.sps30_caqi_level,
),
NAMSensorEntityDescription(
key=ATTR_SPS30_P0,
name="SPS30 particulate matter 1.0",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM1,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sps30_p0,
),
NAMSensorEntityDescription(
key=ATTR_SPS30_P1,
name="SPS30 particulate matter 10",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM10,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sps30_p1,
),
NAMSensorEntityDescription(
key=ATTR_SPS30_P2,
name="SPS30 particulate matter 2.5",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
device_class=SensorDeviceClass.PM25,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sps30_p2,
),
NAMSensorEntityDescription(
key=ATTR_SPS30_P4,
name="SPS30 particulate matter 4.0",
suggested_display_precision=0,
native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
icon="mdi:molecule",
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.sps30_p4,
),
NAMSensorEntityDescription(
key=ATTR_DHT22_HUMIDITY,
name="DHT22 humidity",
suggested_display_precision=1,
native_unit_of_measurement=PERCENTAGE,
device_class=SensorDeviceClass.HUMIDITY,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.dht22_humidity,
),
NAMSensorEntityDescription(
key=ATTR_DHT22_TEMPERATURE,
name="DHT22 temperature",
suggested_display_precision=1,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
value=lambda sensors: sensors.dht22_temperature,
),
NAMSensorEntityDescription(
key=ATTR_SIGNAL_STRENGTH,
name="Signal strength",
suggested_display_precision=0,
native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
device_class=SensorDeviceClass.SIGNAL_STRENGTH,
entity_registry_enabled_default=False,
state_class=SensorStateClass.MEASUREMENT,
entity_category=EntityCategory.DIAGNOSTIC,
value=lambda sensors: sensors.signal,
),
NAMSensorEntityDescription(
key=ATTR_UPTIME,
@ -303,6 +356,7 @@ SENSORS: tuple[NAMSensorEntityDescription, ...] = (
device_class=SensorDeviceClass.TIMESTAMP,
entity_registry_enabled_default=False,
entity_category=EntityCategory.DIAGNOSTIC,
value=lambda sensors: utcnow() - timedelta(seconds=sensors.uptime or 0),
),
)
@ -328,13 +382,10 @@ async def async_setup_entry(
)
ent_reg.async_update_entity(entity_id, new_unique_id=new_unique_id)
sensors: list[NAMSensor | NAMSensorUptime] = []
sensors: list[NAMSensor] = []
for description in SENSORS:
if getattr(coordinator.data, description.key) is not None:
if description.key == ATTR_UPTIME:
sensors.append(NAMSensorUptime(coordinator, description))
else:
sensors.append(NAMSensor(coordinator, description))
sensors.append(NAMSensor(coordinator, description))
async_add_entities(sensors, False)
@ -356,18 +407,6 @@ class NAMSensor(CoordinatorEntity[NAMDataUpdateCoordinator], SensorEntity):
self._attr_unique_id = f"{coordinator.unique_id}-{description.key}"
self.entity_description = description
@property
def native_value(self) -> StateType | datetime:
"""Return the state."""
if self.entity_description.mapping is not None:
return self.entity_description.mapping[
cast(str, getattr(self.coordinator.data, self.entity_description.key))
]
return cast(
StateType, getattr(self.coordinator.data, self.entity_description.key)
)
@property
def available(self) -> bool:
"""Return if entity is available."""
@ -382,18 +421,6 @@ class NAMSensor(CoordinatorEntity[NAMDataUpdateCoordinator], SensorEntity):
)
@property
def options(self) -> list[str] | None:
"""If the entity description provides a mapping, use that."""
if self.entity_description.mapping:
return list(self.entity_description.mapping.values())
return super().options
class NAMSensorUptime(NAMSensor):
"""Define an Nettigo Air Monitor uptime sensor."""
@property
def native_value(self) -> datetime:
def native_value(self) -> StateType | datetime:
"""Return the state."""
uptime_sec = getattr(self.coordinator.data, self.entity_description.key)
return utcnow() - timedelta(seconds=uptime_sec)
return self.entity_description.value(self.coordinator.data)

2
requirements_all.txt
View file

@ -1186,7 +1186,7 @@ netdisco==3.0.0
netmap==0.7.0.2
# homeassistant.components.nam
nettigo-air-monitor==1.6.0
nettigo-air-monitor==2.0.0
# homeassistant.components.neurio_energy
neurio==0.3.1

2
requirements_test_all.txt
View file

@ -882,7 +882,7 @@ netdisco==3.0.0
netmap==0.7.0.2
# homeassistant.components.nam
nettigo-air-monitor==1.6.0
nettigo-air-monitor==2.0.0
# homeassistant.components.nexia
nexia==2.0.6

32
tests/components/nam/fixtures/diagnostics_data.json
View file

@ -1,33 +1,33 @@
{
"bme280_humidity": 45.7,
"bme280_pressure": 1011,
"bme280_pressure": 1011.012,
"bme280_temperature": 7.6,
"bmp180_pressure": 1032,
"bmp180_pressure": 1032.012,
"bmp180_temperature": 7.6,
"bmp280_pressure": 1022,
"bmp280_pressure": 1022.012,
"bmp280_temperature": 5.6,
"dht22_humidity": 46.2,
"dht22_temperature": 6.3,
"heca_humidity": 50.0,
"heca_temperature": 8.0,
"mhz14a_carbon_dioxide": 865,
"mhz14a_carbon_dioxide": 865.0,
"pms_caqi": 19,
"pms_caqi_level": "very low",
"pms_p0": 6,
"pms_p1": 10,
"pms_p2": 11,
"pms_caqi_level": "very_low",
"pms_p0": 6.0,
"pms_p1": 10.0,
"pms_p2": 11.0,
"sds011_caqi": 19,
"sds011_caqi_level": "very low",
"sds011_p1": 19,
"sds011_p2": 11,
"sds011_caqi_level": "very_low",
"sds011_p1": 18.6,
"sds011_p2": 11.0,
"sht3x_humidity": 34.7,
"sht3x_temperature": 6.3,
"signal": -72,
"signal": -72.0,
"sps30_caqi": 54,
"sps30_caqi_level": "medium",
"sps30_p0": 31,
"sps30_p1": 21,
"sps30_p2": 34,
"sps30_p4": 25,
"sps30_p0": 31.2,
"sps30_p1": 21.2,
"sps30_p2": 34.3,
"sps30_p4": 24.7,
"uptime": 456987
}

2
tests/components/nam/test_init.py
View file

@ -21,7 +21,7 @@ async def test_async_setup_entry(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sds011_particulate_matter_2_5")
assert state is not None
assert state.state != STATE_UNAVAILABLE
assert state.state == "11"
assert state.state == "11.0"
async def test_config_not_ready(hass):

28
tests/components/nam/test_sensor.py
View file

@ -83,7 +83,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_bme280_pressure")
assert state
assert state.state == "1011"
assert state.state == "1011.012"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PRESSURE
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == UnitOfPressure.HPA
@ -105,7 +105,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_bmp180_pressure")
assert state
assert state.state == "1032"
assert state.state == "1032.012"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PRESSURE
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == UnitOfPressure.HPA
@ -127,7 +127,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_bmp280_pressure")
assert state
assert state.state == "1022"
assert state.state == "1022.012"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PRESSURE
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == UnitOfPressure.HPA
@ -204,7 +204,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_signal_strength")
assert state
assert state.state == "-72"
assert state.state == "-72.0"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.SIGNAL_STRENGTH
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -258,7 +258,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_particulate_matter_10")
assert state
assert state.state == "10"
assert state.state == "10.0"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM10
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -274,7 +274,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_particulate_matter_2_5")
assert state
assert state.state == "11"
assert state.state == "11.0"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM25
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -290,7 +290,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_particulate_matter_1_0")
assert state
assert state.state == "6"
assert state.state == "6.0"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM1
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -306,7 +306,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sds011_particulate_matter_10")
assert state
assert state.state == "19"
assert state.state == "18.6"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM10
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -349,7 +349,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sds011_particulate_matter_2_5")
assert state
assert state.state == "11"
assert state.state == "11.0"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM25
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -392,7 +392,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sps30_particulate_matter_1_0")
assert state
assert state.state == "31"
assert state.state == "31.2"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM1
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -408,7 +408,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sps30_particulate_matter_10")
assert state
assert state.state == "21"
assert state.state == "21.2"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM10
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -422,7 +422,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sps30_particulate_matter_2_5")
assert state
assert state.state == "34"
assert state.state == "34.3"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM25
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
@ -438,7 +438,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_sps30_particulate_matter_4_0")
assert state
assert state.state == "25"
assert state.state == "24.7"
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (
state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
@ -454,7 +454,7 @@ async def test_sensor(hass):
state = hass.states.get("sensor.nettigo_air_monitor_mh_z14a_carbon_dioxide")
assert state
assert state.state == "865"
assert state.state == "865.0"
assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.CO2
assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
assert (