Improve OpenSky typing (#93666)

* Add types to OpenSky

* Update .strict-typing

* Add types to OpenSky

.strict-typing

@@ -236,6 +236,7 @@ homeassistant.components.oncue.*
 homeassistant.components.onewire.*
 homeassistant.components.open_meteo.*
 homeassistant.components.openexchangerates.*
+homeassistant.components.opensky.*
 homeassistant.components.openuv.*
 homeassistant.components.otbr.*
 homeassistant.components.overkiz.*

homeassistant/components/opensky/sensor.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from datetime import timedelta
 
-from python_opensky import BoundingBox, OpenSky
+from python_opensky import BoundingBox, OpenSky, StateVector
 import voluptuous as vol
 
 from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
@@ -120,16 +120,18 @@ class OpenSkySensor(SensorEntity):
         self._bounding_box = bounding_box
 
     @property
-    def name(self):
+    def name(self) -> str:
         """Return the name of the sensor."""
         return self._name
 
     @property
-    def native_value(self):
+    def native_value(self) -> int:
         """Return the state of the sensor."""
         return self._state
 
-    def _handle_boundary(self, flights, event, metadata):
+    def _handle_boundary(
+        self, flights: set[str], event: str, metadata: dict[str, StateVector]
+    ) -> None:
         """Handle flights crossing region boundary."""
         for flight in flights:
             if flight in metadata:
@@ -157,7 +159,7 @@ class OpenSkySensor(SensorEntity):
     async def async_update(self) -> None:
         """Update device state."""
         currently_tracked = set()
-        flight_metadata = {}
+        flight_metadata: dict[str, StateVector] = {}
         response = await self._opensky.get_states(bounding_box=self._bounding_box)
         for flight in response.states:
             if not flight.callsign:
@@ -187,11 +189,11 @@ class OpenSkySensor(SensorEntity):
         self._previously_tracked = currently_tracked
 
     @property
-    def native_unit_of_measurement(self):
+    def native_unit_of_measurement(self) -> str:
         """Return the unit of measurement."""
         return "flights"
 
     @property
-    def icon(self):
+    def icon(self) -> str:
         """Return the icon."""
         return "mdi:airplane"

mypy.ini

@@ -2122,6 +2122,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.opensky.*]
+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.openuv.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true