Mark stt entity component as strictly typed (#106723)

Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>

.strict-typing

@@ -351,6 +351,7 @@ homeassistant.components.steamist.*
 homeassistant.components.stookalert.*
 homeassistant.components.stream.*
 homeassistant.components.streamlabswater.*
+homeassistant.components.stt.*
 homeassistant.components.suez_water.*
 homeassistant.components.sun.*
 homeassistant.components.surepetcare.*

homeassistant/components/stt/legacy.py

@@ -9,7 +9,7 @@ from typing import Any
 from homeassistant.config import config_per_platform
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import discovery
-from homeassistant.helpers.typing import ConfigType
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.setup import async_prepare_setup_platform
 
 from .const import (
@@ -37,11 +37,12 @@ def async_get_provider(
     hass: HomeAssistant, domain: str | None = None
 ) -> Provider | None:
     """Return provider."""
+    providers: dict[str, Provider] = hass.data[DATA_PROVIDERS]
     if domain:
-        return hass.data[DATA_PROVIDERS].get(domain)
+        return providers.get(domain)
 
     provider = async_default_provider(hass)
-    return hass.data[DATA_PROVIDERS][provider] if provider is not None else None
+    return providers[provider] if provider is not None else None
 
 
 @callback
@@ -51,7 +52,11 @@ def async_setup_legacy(
     """Set up legacy speech-to-text providers."""
     providers = hass.data[DATA_PROVIDERS] = {}
 
-    async def async_setup_platform(p_type, p_config=None, discovery_info=None):
+    async def async_setup_platform(
+        p_type: str,
+        p_config: ConfigType | None = None,
+        discovery_info: DiscoveryInfoType | None = None,
+    ) -> None:
         """Set up an STT platform."""
         if p_config is None:
             p_config = {}
@@ -73,7 +78,9 @@ def async_setup_legacy(
             return
 
     # Add discovery support
-    async def async_platform_discovered(platform, info):
+    async def async_platform_discovered(
+        platform: str, info: DiscoveryInfoType | None
+    ) -> None:
         """Handle for discovered platform."""
         await async_setup_platform(platform, discovery_info=info)
 
@@ -82,6 +89,7 @@ def async_setup_legacy(
     return [
         async_setup_platform(p_type, p_config)
         for p_type, p_config in config_per_platform(config, DOMAIN)
+        if p_type
     ]
 
 

mypy.ini

@@ -3272,6 +3272,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.stt.*]
+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.suez_water.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true