Enable strict typing in Tankerkoenig (#149535)

.strict-typing

@@ -501,6 +501,7 @@ homeassistant.components.tag.*
 homeassistant.components.tailscale.*
 homeassistant.components.tailwind.*
 homeassistant.components.tami4.*
+homeassistant.components.tankerkoenig.*
 homeassistant.components.tautulli.*
 homeassistant.components.tcp.*
 homeassistant.components.technove.*

homeassistant/components/tankerkoenig/config_flow.py

@@ -15,7 +15,6 @@ from aiotankerkoenig import (
 import voluptuous as vol
 
 from homeassistant.config_entries import (
-    ConfigEntry,
     ConfigFlow,
     ConfigFlowResult,
     OptionsFlowWithReload,
@@ -40,6 +39,7 @@ from homeassistant.helpers.selector import (
 )
 
 from .const import CONF_STATIONS, DEFAULT_RADIUS, DOMAIN
+from .coordinator import TankerkoenigConfigEntry
 
 
 async def async_get_nearby_stations(
@@ -71,7 +71,7 @@ class FlowHandler(ConfigFlow, domain=DOMAIN):
     @staticmethod
     @callback
     def async_get_options_flow(
-        config_entry: ConfigEntry,
+        config_entry: TankerkoenigConfigEntry,
     ) -> OptionsFlowHandler:
         """Get the options flow for this handler."""
         return OptionsFlowHandler()

homeassistant/components/tankerkoenig/sensor.py

@@ -110,7 +110,14 @@ class FuelPriceSensor(TankerkoenigCoordinatorEntity, SensorEntity):
         self._attr_extra_state_attributes = attrs
 
     @property
-    def native_value(self) -> float:
+    def native_value(self) -> float | None:
         """Return the current price for the fuel type."""
         info = self.coordinator.data[self._station_id]
-        return getattr(info, self._fuel_type)
+        result = None
+        if self._fuel_type is GasType.E10:
+            result = info.e10
+        elif self._fuel_type is GasType.E5:
+            result = info.e5
+        else:
+            result = info.diesel
+        return result

mypy.ini

@@ -4768,6 +4768,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.tankerkoenig.*]
+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.tautulli.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true