Add faa_delays to strict typing (#104720)

.strict-typing

@@ -120,6 +120,7 @@ homeassistant.components.energy.*
 homeassistant.components.esphome.*
 homeassistant.components.event.*
 homeassistant.components.evil_genius_labs.*
+homeassistant.components.faa_delays.*
 homeassistant.components.fan.*
 homeassistant.components.fastdotcom.*
 homeassistant.components.feedreader.*

homeassistant/components/faa_delays/binary_sensor.py

@@ -1,8 +1,12 @@
 """Platform for FAA Delays sensor component."""
 from __future__ import annotations
 
+from collections.abc import Callable, Mapping
+from dataclasses import dataclass
 from typing import Any
 
+from faadelays import Airport
+
 from homeassistant.components.binary_sensor import (
     BinarySensorEntity,
     BinarySensorEntityDescription,
@@ -12,33 +16,47 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
+from . import FAADataUpdateCoordinator
 from .const import DOMAIN
 
-FAA_BINARY_SENSORS: tuple[BinarySensorEntityDescription, ...] = (
-    BinarySensorEntityDescription(
+
+@dataclass(kw_only=True)
+class FaaDelaysBinarySensorEntityDescription(BinarySensorEntityDescription):
+    """Mixin for required keys."""
+
+    is_on_fn: Callable[[Airport], bool | None]
+
+
+FAA_BINARY_SENSORS: tuple[FaaDelaysBinarySensorEntityDescription, ...] = (
+    FaaDelaysBinarySensorEntityDescription(
         key="GROUND_DELAY",
         name="Ground Delay",
         icon="mdi:airport",
+        is_on_fn=lambda airport: airport.ground_delay.status,
     ),
-    BinarySensorEntityDescription(
+    FaaDelaysBinarySensorEntityDescription(
         key="GROUND_STOP",
         name="Ground Stop",
         icon="mdi:airport",
+        is_on_fn=lambda airport: airport.ground_stop.status,
     ),
-    BinarySensorEntityDescription(
+    FaaDelaysBinarySensorEntityDescription(
         key="DEPART_DELAY",
         name="Departure Delay",
         icon="mdi:airplane-takeoff",
+        is_on_fn=lambda airport: airport.depart_delay.status,
     ),
-    BinarySensorEntityDescription(
+    FaaDelaysBinarySensorEntityDescription(
         key="ARRIVE_DELAY",
         name="Arrival Delay",
         icon="mdi:airplane-landing",
+        is_on_fn=lambda airport: airport.arrive_delay.status,
     ),
-    BinarySensorEntityDescription(
+    FaaDelaysBinarySensorEntityDescription(
         key="CLOSURE",
         name="Closure",
         icon="mdi:airplane:off",
+        is_on_fn=lambda airport: airport.closure.status,
     ),
 )
 
@@ -57,11 +75,16 @@ async def async_setup_entry(
     async_add_entities(entities)
 
 
-class FAABinarySensor(CoordinatorEntity, BinarySensorEntity):
+class FAABinarySensor(CoordinatorEntity[FAADataUpdateCoordinator], BinarySensorEntity):
     """Define a binary sensor for FAA Delays."""
 
+    entity_description: FaaDelaysBinarySensorEntityDescription
+
     def __init__(
-        self, coordinator, entry_id, description: BinarySensorEntityDescription
+        self,
+        coordinator: FAADataUpdateCoordinator,
+        entry_id: str,
+        description: FaaDelaysBinarySensorEntityDescription,
     ) -> None:
         """Initialize the sensor."""
         super().__init__(coordinator)
@@ -75,23 +98,12 @@ class FAABinarySensor(CoordinatorEntity, BinarySensorEntity):
         self._attr_unique_id = f"{_id}_{description.key}"
 
     @property
-    def is_on(self):
+    def is_on(self) -> bool | None:
         """Return the status of the sensor."""
-        sensor_type = self.entity_description.key
-        if sensor_type == "GROUND_DELAY":
-            return self.coordinator.data.ground_delay.status
-        if sensor_type == "GROUND_STOP":
-            return self.coordinator.data.ground_stop.status
-        if sensor_type == "DEPART_DELAY":
-            return self.coordinator.data.depart_delay.status
-        if sensor_type == "ARRIVE_DELAY":
-            return self.coordinator.data.arrive_delay.status
-        if sensor_type == "CLOSURE":
-            return self.coordinator.data.closure.status
-        return None
+        return self.entity_description.is_on_fn(self.coordinator.data)
 
     @property
-    def extra_state_attributes(self):
+    def extra_state_attributes(self) -> Mapping[str, Any]:
         """Return attributes for sensor."""
         sensor_type = self.entity_description.key
         if sensor_type == "GROUND_DELAY":

homeassistant/components/faa_delays/config_flow.py

@@ -1,5 +1,6 @@
 """Config flow for FAA Delays integration."""
 import logging
+from typing import Any
 
 from aiohttp import ClientConnectionError
 import faadelays
@@ -7,6 +8,7 @@ import voluptuous as vol
 
 from homeassistant import config_entries
 from homeassistant.const import CONF_ID
+from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers import aiohttp_client
 
 from .const import DOMAIN
@@ -21,7 +23,9 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
     VERSION = 1
 
-    async def async_step_user(self, user_input=None):
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
         """Handle the initial step."""
         errors = {}
         if user_input is not None:

homeassistant/components/faa_delays/coordinator.py

@@ -6,6 +6,7 @@ import logging
 from aiohttp import ClientConnectionError
 from faadelays import Airport
 
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import aiohttp_client
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
@@ -14,19 +15,18 @@ from .const import DOMAIN
 _LOGGER = logging.getLogger(__name__)
 
 
-class FAADataUpdateCoordinator(DataUpdateCoordinator):
+class FAADataUpdateCoordinator(DataUpdateCoordinator[Airport]):
     """Class to manage fetching FAA API data from a single endpoint."""
 
-    def __init__(self, hass, code):
+    def __init__(self, hass: HomeAssistant, code: str) -> None:
         """Initialize the coordinator."""
         super().__init__(
             hass, _LOGGER, name=DOMAIN, update_interval=timedelta(minutes=1)
         )
         self.session = aiohttp_client.async_get_clientsession(hass)
         self.data = Airport(code, self.session)
-        self.code = code
 
-    async def _async_update_data(self):
+    async def _async_update_data(self) -> Airport:
         try:
             async with asyncio.timeout(10):
                 await self.data.update()

mypy.ini

@@ -961,6 +961,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.faa_delays.*]
+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.fan.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true