Add `lacrosse` to strict-typing (#86527)

Add lacrosse to strict-typing

.strict-typing

@@ -175,6 +175,7 @@ homeassistant.components.jewish_calendar.*
 homeassistant.components.kaleidescape.*
 homeassistant.components.knx.*
 homeassistant.components.kraken.*
+homeassistant.components.lacrosse.*
 homeassistant.components.lacrosse_view.*
 homeassistant.components.lametric.*
 homeassistant.components.laundrify.*

homeassistant/components/lacrosse/sensor.py

@@ -1,8 +1,9 @@
 """Support for LaCrosse sensor components."""
 from __future__ import annotations
 
-from datetime import timedelta
+from datetime import datetime, timedelta
 import logging
+from typing import Any
 
 import pylacrosse
 from serial import SerialException
@@ -25,7 +26,7 @@ from homeassistant.const import (
     PERCENTAGE,
     UnitOfTemperature,
 )
-from homeassistant.core import HomeAssistant, callback
+from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -44,7 +45,7 @@ CONF_TOGGLE_INTERVAL = "toggle_interval"
 CONF_TOGGLE_MASK = "toggle_mask"
 
 DEFAULT_DEVICE = "/dev/ttyUSB0"
-DEFAULT_BAUD = "57600"
+DEFAULT_BAUD = 57600
 DEFAULT_EXPIRE_AFTER = 300
 
 TYPES = ["battery", "humidity", "temperature"]
@@ -61,7 +62,7 @@ SENSOR_SCHEMA = vol.Schema(
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_SENSORS): cv.schema_with_slug_keys(SENSOR_SCHEMA),
-        vol.Optional(CONF_BAUD, default=DEFAULT_BAUD): cv.string,
+        vol.Optional(CONF_BAUD, default=DEFAULT_BAUD): cv.positive_int,
         vol.Optional(CONF_DATARATE): cv.positive_int,
         vol.Optional(CONF_DEVICE, default=DEFAULT_DEVICE): cv.string,
         vol.Optional(CONF_FREQUENCY): cv.positive_int,
@@ -79,9 +80,9 @@ def setup_platform(
     discovery_info: DiscoveryInfoType | None = None,
 ) -> None:
     """Set up the LaCrosse sensors."""
-    usb_device = config[CONF_DEVICE]
-    baud = int(config[CONF_BAUD])
-    expire_after = config.get(CONF_EXPIRE_AFTER)
+    usb_device: str = config[CONF_DEVICE]
+    baud: int = config[CONF_BAUD]
+    expire_after: int | None = config.get(CONF_EXPIRE_AFTER)
 
     _LOGGER.debug("%s %s", usb_device, baud)
 
@@ -92,7 +93,7 @@ def setup_platform(
         _LOGGER.warning("Unable to open serial port: %s", exc)
         return
 
-    hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, lambda event: lacrosse.close())
+    hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, lambda event: lacrosse.close())  # type: ignore[no-any-return]
 
     if CONF_JEELINK_LED in config:
         lacrosse.led_mode_state(config.get(CONF_JEELINK_LED))
@@ -107,13 +108,13 @@ def setup_platform(
 
     lacrosse.start_scan()
 
-    sensors = []
+    sensors: list[LaCrosseSensor] = []
     for device, device_config in config[CONF_SENSORS].items():
         _LOGGER.debug("%s %s", device, device_config)
 
-        typ = device_config.get(CONF_TYPE)
+        typ: str = device_config[CONF_TYPE]
         sensor_class = TYPE_CLASSES[typ]
-        name = device_config.get(CONF_NAME, device)
+        name: str = device_config.get(CONF_NAME, device)
 
         sensors.append(
             sensor_class(hass, lacrosse, device, name, expire_after, device_config)
@@ -125,21 +126,28 @@ def setup_platform(
 class LaCrosseSensor(SensorEntity):
     """Implementation of a Lacrosse sensor."""
 
-    _temperature = None
-    _humidity = None
-    _low_battery = None
-    _new_battery = None
+    _temperature: float | None = None
+    _humidity: int | None = None
+    _low_battery: bool | None = None
+    _new_battery: bool | None = None
 
-    def __init__(self, hass, lacrosse, device_id, name, expire_after, config):
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        lacrosse: pylacrosse.LaCrosse,
+        device_id: str,
+        name: str,
+        expire_after: int | None,
+        config: ConfigType,
+    ) -> None:
         """Initialize the sensor."""
         self.hass = hass
         self.entity_id = async_generate_entity_id(
             ENTITY_ID_FORMAT, device_id, hass=hass
         )
         self._config = config
-        self._value = None
         self._expire_after = expire_after
-        self._expiration_trigger = None
+        self._expiration_trigger: CALLBACK_TYPE | None = None
         self._attr_name = name
 
         lacrosse.register_callback(
@@ -147,14 +155,16 @@ class LaCrosseSensor(SensorEntity):
         )
 
     @property
-    def extra_state_attributes(self):
+    def extra_state_attributes(self) -> dict[str, Any]:
         """Return the state attributes."""
         return {
             "low_battery": self._low_battery,
             "new_battery": self._new_battery,
         }
 
-    def _callback_lacrosse(self, lacrosse_sensor, user_data):
+    def _callback_lacrosse(
+        self, lacrosse_sensor: pylacrosse.LaCrosseSensor, user_data: None
+    ) -> None:
         """Handle a function that is called from pylacrosse with new values."""
         if self._expire_after is not None and self._expire_after > 0:
             # Reset old trigger
@@ -175,10 +185,9 @@ class LaCrosseSensor(SensorEntity):
         self._new_battery = lacrosse_sensor.new_battery
 
     @callback
-    def value_is_expired(self, *_):
+    def value_is_expired(self, *_: datetime) -> None:
         """Triggered when value is expired."""
         self._expiration_trigger = None
-        self._value = None
         self.async_write_ha_state()
 
 
@@ -190,7 +199,7 @@ class LaCrosseTemperature(LaCrosseSensor):
     _attr_native_unit_of_measurement = UnitOfTemperature.CELSIUS
 
     @property
-    def native_value(self):
+    def native_value(self) -> float | None:
         """Return the state of the sensor."""
         return self._temperature
 
@@ -203,7 +212,7 @@ class LaCrosseHumidity(LaCrosseSensor):
     _attr_icon = "mdi:water-percent"
 
     @property
-    def native_value(self):
+    def native_value(self) -> int | None:
         """Return the state of the sensor."""
         return self._humidity
 
@@ -212,7 +221,7 @@ class LaCrosseBattery(LaCrosseSensor):
     """Implementation of a Lacrosse battery sensor."""
 
     @property
-    def native_value(self):
+    def native_value(self) -> str | None:
         """Return the state of the sensor."""
         if self._low_battery is None:
             return None
@@ -221,7 +230,7 @@ class LaCrosseBattery(LaCrosseSensor):
         return "ok"
 
     @property
-    def icon(self):
+    def icon(self) -> str:
         """Icon to use in the frontend."""
         if self._low_battery is None:
             return "mdi:battery-unknown"
@@ -230,7 +239,7 @@ class LaCrosseBattery(LaCrosseSensor):
         return "mdi:battery"
 
 
-TYPE_CLASSES = {
+TYPE_CLASSES: dict[str, type[LaCrosseSensor]] = {
     "temperature": LaCrosseTemperature,
     "humidity": LaCrosseHumidity,
     "battery": LaCrosseBattery,

mypy.ini

@@ -1504,6 +1504,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.lacrosse.*]
+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.lacrosse_view.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true