Enable strict typing for airthings_ble (#106815)

.strict-typing

@@ -49,6 +49,7 @@ homeassistant.components.aftership.*
 homeassistant.components.air_quality.*
 homeassistant.components.airly.*
 homeassistant.components.airnow.*
+homeassistant.components.airthings_ble.*
 homeassistant.components.airvisual.*
 homeassistant.components.airvisual_pro.*
 homeassistant.components.airzone.*

homeassistant/components/airthings_ble/__init__.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 from datetime import timedelta
 import logging
 
-from airthings_ble import AirthingsBluetoothDeviceData
+from airthings_ble import AirthingsBluetoothDeviceData, AirthingsDevice
 
 from homeassistant.components import bluetooth
 from homeassistant.config_entries import ConfigEntry
@@ -37,13 +37,13 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
             f"Could not find Airthings device with address {address}"
         )
 
-    async def _async_update_method():
+    async def _async_update_method() -> AirthingsDevice:
         """Get data from Airthings BLE."""
         ble_device = bluetooth.async_ble_device_from_address(hass, address)
         airthings = AirthingsBluetoothDeviceData(_LOGGER, elevation, is_metric)
 
         try:
-            data = await airthings.update_device(ble_device)
+            data = await airthings.update_device(ble_device)  # type: ignore[arg-type]
         except Exception as err:
             raise UpdateFailed(f"Unable to fetch data: {err}") from err
 

mypy.ini

@@ -250,6 +250,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.airthings_ble.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.airvisual.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true