Add more type hints to pylint plugin (#118319)

pylint/plugins/hass_enforce_type_hints.py

@@ -98,6 +98,7 @@ _METHOD_MATCH: list[TypeHintMatch] = [
 _TEST_FIXTURES: dict[str, list[str] | str] = {
     "aioclient_mock": "AiohttpClientMocker",
     "aiohttp_client": "ClientSessionGenerator",
+    "aiohttp_server": "Callable[[], TestServer]",
     "area_registry": "AreaRegistry",
     "async_setup_recorder_instance": "RecorderInstanceGenerator",
     "caplog": "pytest.LogCaptureFixture",
@@ -110,6 +111,7 @@ _TEST_FIXTURES: dict[str, list[str] | str] = {
     "enable_schema_validation": "bool",
     "entity_registry": "EntityRegistry",
     "entity_registry_enabled_by_default": "None",
+    "event_loop": "AbstractEventLoop",
     "freezer": "FrozenDateTimeFactory",
     "hass_access_token": "str",
     "hass_admin_credential": "Credentials",
@@ -146,9 +148,12 @@ _TEST_FIXTURES: dict[str, list[str] | str] = {
     "recorder_mock": "Recorder",
     "requests_mock": "requests_mock.Mocker",
     "snapshot": "SnapshotAssertion",
+    "socket_enabled": "None",
     "stub_blueprint_populate": "None",
     "tmp_path": "Path",
     "tmpdir": "py.path.local",
+    "unused_tcp_port_factory": "Callable[[], int]",
+    "unused_udp_port_factory": "Callable[[], int]",
 }
 _TEST_FUNCTION_MATCH = TypeHintMatch(
     function_name="test_*",

tests/components/alexa/test_flash_briefings.py

@@ -1,15 +1,19 @@
 """The tests for the Alexa component."""
 
+from asyncio import AbstractEventLoop
 import datetime
 from http import HTTPStatus
 
+from aiohttp.test_utils import TestClient
 import pytest
 
 from homeassistant.components import alexa
 from homeassistant.components.alexa import const
-from homeassistant.core import callback
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.setup import async_setup_component
 
+from tests.typing import ClientSessionGenerator
+
 SESSION_ID = "amzn1.echo-api.session.0000000-0000-0000-0000-00000000000"
 APPLICATION_ID = "amzn1.echo-sdk-ams.app.000000-d0ed-0000-ad00-000000d00ebe"
 REQUEST_ID = "amzn1.echo-api.request.0000000-0000-0000-0000-00000000000"
@@ -20,7 +24,11 @@ NPR_NEWS_MP3_URL = "https://pd.npr.org/anon.npr-mp3/npr/news/newscast.mp3"
 
 
 @pytest.fixture
-def alexa_client(event_loop, hass, hass_client):
+def alexa_client(
+    event_loop: AbstractEventLoop,
+    hass: HomeAssistant,
+    hass_client: ClientSessionGenerator,
+) -> TestClient:
     """Initialize a Home Assistant server for testing this module."""
     loop = event_loop
 

tests/components/alexa/test_intent.py

@@ -1,8 +1,10 @@
 """The tests for the Alexa component."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 import json
 
+from aiohttp.test_utils import TestClient
 import pytest
 
 from homeassistant.components import alexa
@@ -11,6 +13,8 @@ from homeassistant.const import CONTENT_TYPE_JSON
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.setup import async_setup_component
 
+from tests.typing import ClientSessionGenerator
+
 SESSION_ID = "amzn1.echo-api.session.0000000-0000-0000-0000-00000000000"
 APPLICATION_ID = "amzn1.echo-sdk-ams.app.000000-d0ed-0000-ad00-000000d00ebe"
 APPLICATION_ID_SESSION_OPEN = (
@@ -26,7 +30,11 @@ NPR_NEWS_MP3_URL = "https://pd.npr.org/anon.npr-mp3/npr/news/newscast.mp3"
 
 
 @pytest.fixture
-def alexa_client(event_loop, hass, hass_client):
+def alexa_client(
+    event_loop: AbstractEventLoop,
+    hass: HomeAssistant,
+    hass_client: ClientSessionGenerator,
+) -> TestClient:
     """Initialize a Home Assistant server for testing this module."""
     loop = event_loop
 

tests/components/auth/conftest.py

@@ -1,9 +1,17 @@
 """Test configuration for auth."""
 
+from asyncio import AbstractEventLoop
+
 import pytest
 
+from tests.typing import ClientSessionGenerator
+
 
 @pytest.fixture
-def aiohttp_client(event_loop, aiohttp_client, socket_enabled):
+def aiohttp_client(
+    event_loop: AbstractEventLoop,
+    aiohttp_client: ClientSessionGenerator,
+    socket_enabled: None,
+) -> ClientSessionGenerator:
     """Return aiohttp_client and allow opening sockets."""
     return aiohttp_client

tests/components/emulated_hue/test_upnp.py

@@ -1,5 +1,6 @@
 """The tests for the emulated Hue component."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 import json
 import unittest
@@ -16,6 +17,7 @@ from homeassistant.const import CONTENT_TYPE_JSON
 from homeassistant.core import HomeAssistant
 
 from tests.common import get_test_instance_port
+from tests.typing import ClientSessionGenerator
 
 BRIDGE_SERVER_PORT = get_test_instance_port()
 
@@ -33,7 +35,11 @@ class MockTransport:
 
 
 @pytest.fixture
-def aiohttp_client(event_loop, aiohttp_client, socket_enabled):
+def aiohttp_client(
+    event_loop: AbstractEventLoop,
+    aiohttp_client: ClientSessionGenerator,
+    socket_enabled: None,
+) -> ClientSessionGenerator:
     """Return aiohttp_client and allow opening sockets."""
     return aiohttp_client
 

tests/components/esphome/test_voice_assistant.py

@@ -1,6 +1,7 @@
 """Test ESPHome voice assistant server."""
 
 import asyncio
+from collections.abc import Callable
 import io
 import socket
 from unittest.mock import Mock, patch
@@ -174,8 +175,8 @@ async def test_pipeline_events(
 
 async def test_udp_server(
     hass: HomeAssistant,
-    socket_enabled,
+    socket_enabled: None,
-    unused_udp_port_factory,
+    unused_udp_port_factory: Callable[[], int],
     voice_assistant_udp_pipeline_v1: VoiceAssistantUDPPipeline,
 ) -> None:
     """Test the UDP server runs and queues incoming data."""
@@ -301,8 +302,8 @@ async def test_error_calls_handle_finished(
 
 async def test_udp_server_multiple(
     hass: HomeAssistant,
-    socket_enabled,
+    socket_enabled: None,
-    unused_udp_port_factory,
+    unused_udp_port_factory: Callable[[], int],
     voice_assistant_udp_pipeline_v1: VoiceAssistantUDPPipeline,
 ) -> None:
     """Test that the UDP server raises an error if started twice."""
@@ -324,8 +325,8 @@ async def test_udp_server_multiple(
 
 async def test_udp_server_after_stopped(
     hass: HomeAssistant,
-    socket_enabled,
+    socket_enabled: None,
-    unused_udp_port_factory,
+    unused_udp_port_factory: Callable[[], int],
     voice_assistant_udp_pipeline_v1: VoiceAssistantUDPPipeline,
 ) -> None:
     """Test that the UDP server raises an error if started after stopped."""

tests/components/frontend/test_init.py

@@ -1,5 +1,6 @@
 """The tests for Home Assistant frontend."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 import re
 from typing import Any
@@ -25,7 +26,11 @@ from homeassistant.loader import async_get_integration
 from homeassistant.setup import async_setup_component
 
 from tests.common import MockUser, async_capture_events, async_fire_time_changed
-from tests.typing import MockHAClientWebSocket, WebSocketGenerator
+from tests.typing import (
+    ClientSessionGenerator,
+    MockHAClientWebSocket,
+    WebSocketGenerator,
+)
 
 MOCK_THEMES = {
     "happy": {"primary-color": "red", "app-header-background-color": "blue"},
@@ -84,7 +89,11 @@ async def frontend_themes(hass):
 
 
 @pytest.fixture
-def aiohttp_client(event_loop, aiohttp_client, socket_enabled):
+def aiohttp_client(
+    event_loop: AbstractEventLoop,
+    aiohttp_client: ClientSessionGenerator,
+    socket_enabled: None,
+) -> ClientSessionGenerator:
     """Return aiohttp_client and allow opening sockets."""
     return aiohttp_client
 

tests/components/google_assistant/test_google_assistant.py

@@ -1,10 +1,12 @@
 """The tests for the Google Assistant component."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 import json
 from unittest.mock import patch
 
 from aiohttp.hdrs import AUTHORIZATION
+from aiohttp.test_utils import TestClient
 import pytest
 
 from homeassistant import const, core, setup
@@ -24,6 +26,8 @@ from homeassistant.helpers import entity_registry as er
 
 from . import DEMO_DEVICES
 
+from tests.typing import ClientSessionGenerator
+
 API_PASSWORD = "test1234"
 
 PROJECT_ID = "hasstest-1234"
@@ -38,7 +42,11 @@ def auth_header(hass_access_token):
 
 
 @pytest.fixture
-def assistant_client(event_loop, hass, hass_client_no_auth):
+def assistant_client(
+    event_loop: AbstractEventLoop,
+    hass: core.HomeAssistant,
+    hass_client_no_auth: ClientSessionGenerator,
+) -> TestClient:
     """Create web client for the Google Assistant API."""
     loop = event_loop
     loop.run_until_complete(
@@ -83,7 +91,9 @@ async def wanted_platforms_only() -> None:
 
 
 @pytest.fixture
-def hass_fixture(event_loop, hass):
+def hass_fixture(
+    event_loop: AbstractEventLoop, hass: core.HomeAssistant
+) -> core.HomeAssistant:
     """Set up a Home Assistant instance for these tests."""
     loop = event_loop
 

tests/components/hassio/test_handler.py

@@ -322,8 +322,8 @@ async def test_api_ingress_panels(
 )
 async def test_api_headers(
     aiohttp_raw_server,  # 'aiohttp_raw_server' must be before 'hass'!
-    hass,
+    hass: HomeAssistant,
-    socket_enabled,
+    socket_enabled: None,
     api_call: str,
     method: Literal["GET", "POST"],
     payload: Any,

tests/components/homekit/conftest.py

@@ -1,7 +1,10 @@
 """HomeKit session fixtures."""
 
+from asyncio import AbstractEventLoop
+from collections.abc import Generator
 from contextlib import suppress
 import os
+from typing import Any
 from unittest.mock import patch
 
 import pytest
@@ -10,6 +13,7 @@ from homeassistant.components.device_tracker.legacy import YAML_DEVICES
 from homeassistant.components.homekit.accessories import HomeDriver
 from homeassistant.components.homekit.const import BRIDGE_NAME, EVENT_HOMEKIT_CHANGED
 from homeassistant.components.homekit.iidmanager import AccessoryIIDStorage
+from homeassistant.core import HomeAssistant
 
 from tests.common import async_capture_events
 
@@ -22,7 +26,9 @@ def iid_storage(hass):
 
 
 @pytest.fixture
-def run_driver(hass, event_loop, iid_storage):
+def run_driver(
+    hass: HomeAssistant, event_loop: AbstractEventLoop, iid_storage: AccessoryIIDStorage
+) -> Generator[HomeDriver, Any, None]:
     """Return a custom AccessoryDriver instance for HomeKit accessory init.
 
     This mock does not mock async_stop, so the driver will not be stopped
@@ -49,7 +55,9 @@ def run_driver(hass, event_loop, iid_storage):
 
 
 @pytest.fixture
-def hk_driver(hass, event_loop, iid_storage):
+def hk_driver(
+    hass: HomeAssistant, event_loop: AbstractEventLoop, iid_storage: AccessoryIIDStorage
+) -> Generator[HomeDriver, Any, None]:
     """Return a custom AccessoryDriver instance for HomeKit accessory init."""
     with (
         patch("pyhap.accessory_driver.AsyncZeroconf"),
@@ -76,7 +84,12 @@ def hk_driver(hass, event_loop, iid_storage):
 
 
 @pytest.fixture
-def mock_hap(hass, event_loop, iid_storage, mock_zeroconf):
+def mock_hap(
+    hass: HomeAssistant,
+    event_loop: AbstractEventLoop,
+    iid_storage: AccessoryIIDStorage,
+    mock_zeroconf: None,
+) -> Generator[HomeDriver, Any, None]:
     """Return a custom AccessoryDriver instance for HomeKit accessory init."""
     with (
         patch("pyhap.accessory_driver.AsyncZeroconf"),

tests/components/http/conftest.py

@@ -1,9 +1,17 @@
 """Test configuration for http."""
 
+from asyncio import AbstractEventLoop
+
 import pytest
 
+from tests.typing import ClientSessionGenerator
+
 
 @pytest.fixture
-def aiohttp_client(event_loop, aiohttp_client, socket_enabled):
+def aiohttp_client(
+    event_loop: AbstractEventLoop,
+    aiohttp_client: ClientSessionGenerator,
+    socket_enabled: None,
+) -> ClientSessionGenerator:
     """Return aiohttp_client and allow opening sockets."""
     return aiohttp_client

tests/components/http/test_cors.py

@@ -1,5 +1,6 @@
 """Test cors for the HTTP component."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 from pathlib import Path
 from unittest.mock import patch
@@ -13,6 +14,7 @@ from aiohttp.hdrs import (
     AUTHORIZATION,
     ORIGIN,
 )
+from aiohttp.test_utils import TestClient
 import pytest
 
 from homeassistant.components.http.cors import setup_cors
@@ -54,7 +56,9 @@ async def mock_handler(request):
 
 
 @pytest.fixture
-def client(event_loop, aiohttp_client):
+def client(
+    event_loop: AbstractEventLoop, aiohttp_client: ClientSessionGenerator
+) -> TestClient:
     """Fixture to set up a web.Application."""
     app = web.Application()
     setup_cors(app, [TRUSTED_ORIGIN])

tests/components/http/test_init.py

@@ -1,6 +1,7 @@
 """The tests for the Home Assistant HTTP component."""
 
 import asyncio
+from collections.abc import Callable
 from datetime import timedelta
 from http import HTTPStatus
 from ipaddress import ip_network
@@ -85,7 +86,9 @@ class TestView(http.HomeAssistantView):
 
 
 async def test_registering_view_while_running(
-    hass: HomeAssistant, aiohttp_client: ClientSessionGenerator, unused_tcp_port_factory
+    hass: HomeAssistant,
+    aiohttp_client: ClientSessionGenerator,
+    unused_tcp_port_factory: Callable[[], int],
 ) -> None:
     """Test that we can register a view while the server is running."""
     await async_setup_component(
@@ -465,7 +468,9 @@ async def test_cors_defaults(hass: HomeAssistant) -> None:
 
 
 async def test_storing_config(
-    hass: HomeAssistant, aiohttp_client: ClientSessionGenerator, unused_tcp_port_factory
+    hass: HomeAssistant,
+    aiohttp_client: ClientSessionGenerator,
+    unused_tcp_port_factory: Callable[[], int],
 ) -> None:
     """Test that we store last working config."""
     config = {

tests/components/image_processing/test_init.py

@@ -1,5 +1,7 @@
 """The tests for the image_processing component."""
 
+from asyncio import AbstractEventLoop
+from collections.abc import Callable
 from unittest.mock import PropertyMock, patch
 
 import pytest
@@ -24,7 +26,11 @@ async def setup_homeassistant(hass: HomeAssistant):
 
 
 @pytest.fixture
-def aiohttp_unused_port_factory(event_loop, unused_tcp_port_factory, socket_enabled):
+def aiohttp_unused_port_factory(
+    event_loop: AbstractEventLoop,
+    unused_tcp_port_factory: Callable[[], int],
+    socket_enabled: None,
+) -> Callable[[], int]:
     """Return aiohttp_unused_port and allow opening sockets."""
     return unused_tcp_port_factory
 

tests/components/meraki/test_device_tracker.py

@@ -1,8 +1,10 @@
 """The tests the for Meraki device tracker."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 import json
 
+from aiohttp.test_utils import TestClient
 import pytest
 
 from homeassistant.components import device_tracker
@@ -16,9 +18,15 @@ from homeassistant.const import CONF_PLATFORM
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 
+from tests.typing import ClientSessionGenerator
+
 
 @pytest.fixture
-def meraki_client(event_loop, hass, hass_client):
+def meraki_client(
+    event_loop: AbstractEventLoop,
+    hass: HomeAssistant,
+    hass_client: ClientSessionGenerator,
+) -> TestClient:
     """Meraki mock client."""
     loop = event_loop
 

tests/components/motioneye/test_camera.py

@@ -1,10 +1,13 @@
 """Test the motionEye camera."""
 
+from asyncio import AbstractEventLoop
+from collections.abc import Callable
 import copy
-from typing import Any, cast
+from typing import cast
 from unittest.mock import AsyncMock, Mock, call
 
 from aiohttp import web
+from aiohttp.test_utils import TestServer
 from aiohttp.web_exceptions import HTTPBadGateway
 from motioneye_client.client import (
     MotionEyeClientError,
@@ -63,7 +66,11 @@ from tests.common import async_fire_time_changed
 
 
 @pytest.fixture
-def aiohttp_server(event_loop, aiohttp_server, socket_enabled):
+def aiohttp_server(
+    event_loop: AbstractEventLoop,
+    aiohttp_server: Callable[[], TestServer],
+    socket_enabled: None,
+) -> Callable[[], TestServer]:
     """Return aiohttp_server and allow opening sockets."""
     return aiohttp_server
 
@@ -220,7 +227,7 @@ async def test_unload_camera(hass: HomeAssistant) -> None:
 
 
 async def test_get_still_image_from_camera(
-    aiohttp_server: Any, hass: HomeAssistant
+    aiohttp_server: Callable[[], TestServer], hass: HomeAssistant
 ) -> None:
     """Test getting a still image."""
 
@@ -261,7 +268,9 @@ async def test_get_still_image_from_camera(
     assert image_handler.called
 
 
-async def test_get_stream_from_camera(aiohttp_server: Any, hass: HomeAssistant) -> None:
+async def test_get_stream_from_camera(
+    aiohttp_server: Callable[[], TestServer], hass: HomeAssistant
+) -> None:
     """Test getting a stream."""
 
     stream_handler = AsyncMock(return_value="")
@@ -344,7 +353,7 @@ async def test_device_info(
 
 
 async def test_camera_option_stream_url_template(
-    aiohttp_server: Any, hass: HomeAssistant
+    aiohttp_server: Callable[[], TestServer], hass: HomeAssistant
 ) -> None:
     """Verify camera with a stream URL template option."""
     client = create_mock_motioneye_client()
@@ -384,7 +393,7 @@ async def test_camera_option_stream_url_template(
 
 
 async def test_get_stream_from_camera_with_broken_host(
-    aiohttp_server: Any, hass: HomeAssistant
+    aiohttp_server: Callable[[], TestServer], hass: HomeAssistant
 ) -> None:
     """Test getting a stream with a broken URL (no host)."""
 

tests/components/nest/conftest.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from asyncio import AbstractEventLoop
 from collections.abc import Generator
 import copy
 import shutil
@@ -37,6 +38,7 @@ from .common import (
 )
 
 from tests.common import MockConfigEntry
+from tests.typing import ClientSessionGenerator
 
 FAKE_TOKEN = "some-token"
 FAKE_REFRESH_TOKEN = "some-refresh-token"
@@ -86,7 +88,11 @@ class FakeAuth(AbstractAuth):
 
 
 @pytest.fixture
-def aiohttp_client(event_loop, aiohttp_client, socket_enabled):
+def aiohttp_client(
+    event_loop: AbstractEventLoop,
+    aiohttp_client: ClientSessionGenerator,
+    socket_enabled: None,
+) -> ClientSessionGenerator:
     """Return aiohttp_client and allow opening sockets."""
     return aiohttp_client
 

tests/components/rss_feed_template/test_init.py

@@ -1,16 +1,24 @@
 """The tests for the rss_feed_api component."""
 
+from asyncio import AbstractEventLoop
 from http import HTTPStatus
 
+from aiohttp.test_utils import TestClient
 from defusedxml import ElementTree
 import pytest
 
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 
+from tests.typing import ClientSessionGenerator
+
 
 @pytest.fixture
-def mock_http_client(event_loop, hass, hass_client):
+def mock_http_client(
+    event_loop: AbstractEventLoop,
+    hass: HomeAssistant,
+    hass_client: ClientSessionGenerator,
+) -> TestClient:
     """Set up test fixture."""
     loop = event_loop
     config = {

tests/components/voip/test_sip.py

@@ -9,7 +9,7 @@ from homeassistant.components import voip
 from homeassistant.core import HomeAssistant
 
 
-async def test_create_sip_server(hass: HomeAssistant, socket_enabled) -> None:
+async def test_create_sip_server(hass: HomeAssistant, socket_enabled: None) -> None:
     """Tests starting/stopping SIP server."""
     result = await hass.config_entries.flow.async_init(
         voip.DOMAIN, context={"source": config_entries.SOURCE_USER}

tests/scripts/test_auth.py

@@ -1,5 +1,6 @@
 """Test the auth script to manage local users."""
 
+from asyncio import AbstractEventLoop
 import logging
 from typing import Any
 from unittest.mock import Mock, patch
@@ -125,7 +126,7 @@ async def test_change_password_invalid_user(
         data.validate_login("invalid-user", "new-pass")
 
 
-def test_parsing_args(event_loop) -> None:
+def test_parsing_args(event_loop: AbstractEventLoop) -> None:
     """Test we parse args correctly."""
     called = False
 

tests/scripts/test_check_config.py

@@ -1,5 +1,6 @@
 """Test check_config script."""
 
+from asyncio import AbstractEventLoop
 import logging
 from unittest.mock import patch
 
@@ -55,7 +56,9 @@ def normalize_yaml_files(check_dict):
 
 
 @pytest.mark.parametrize("hass_config_yaml", [BAD_CORE_CONFIG])
-def test_bad_core_config(mock_is_file, event_loop, mock_hass_config_yaml: None) -> None:
+def test_bad_core_config(
+    mock_is_file: None, event_loop: AbstractEventLoop, mock_hass_config_yaml: None
+) -> None:
     """Test a bad core config setup."""
     res = check_config.check(get_test_config_dir())
     assert res["except"].keys() == {"homeassistant"}
@@ -65,7 +68,7 @@ def test_bad_core_config(mock_is_file, event_loop, mock_hass_config_yaml: None)
 
 @pytest.mark.parametrize("hass_config_yaml", [BASE_CONFIG + "light:\n  platform: demo"])
 def test_config_platform_valid(
-    mock_is_file, event_loop, mock_hass_config_yaml: None
+    mock_is_file: None, event_loop: AbstractEventLoop, mock_hass_config_yaml: None
 ) -> None:
     """Test a valid platform setup."""
     res = check_config.check(get_test_config_dir())
@@ -97,7 +100,11 @@ def test_config_platform_valid(
     ],
 )
 def test_component_platform_not_found(
-    mock_is_file, event_loop, mock_hass_config_yaml: None, platforms, error
+    mock_is_file: None,
+    event_loop: AbstractEventLoop,
+    mock_hass_config_yaml: None,
+    platforms: set[str],
+    error: str,
 ) -> None:
     """Test errors if component or platform not found."""
     # Make sure they don't exist
@@ -122,7 +129,9 @@ def test_component_platform_not_found(
         }
     ],
 )
-def test_secrets(mock_is_file, event_loop, mock_hass_config_yaml: None) -> None:
+def test_secrets(
+    mock_is_file: None, event_loop: AbstractEventLoop, mock_hass_config_yaml: None
+) -> None:
     """Test secrets config checking method."""
     res = check_config.check(get_test_config_dir(), True)
 
@@ -151,7 +160,9 @@ def test_secrets(mock_is_file, event_loop, mock_hass_config_yaml: None) -> None:
 @pytest.mark.parametrize(
     "hass_config_yaml", [BASE_CONFIG + '  packages:\n    p1:\n      group: ["a"]']
 )
-def test_package_invalid(mock_is_file, event_loop, mock_hass_config_yaml: None) -> None:
+def test_package_invalid(
+    mock_is_file: None, event_loop: AbstractEventLoop, mock_hass_config_yaml: None
+) -> None:
     """Test an invalid package."""
     res = check_config.check(get_test_config_dir())
 
@@ -167,7 +178,9 @@ def test_package_invalid(mock_is_file, event_loop, mock_hass_config_yaml: None)
 @pytest.mark.parametrize(
     "hass_config_yaml", [BASE_CONFIG + "automation: !include no.yaml"]
 )
-def test_bootstrap_error(event_loop, mock_hass_config_yaml: None) -> None:
+def test_bootstrap_error(
+    event_loop: AbstractEventLoop, mock_hass_config_yaml: None
+) -> None:
     """Test a valid platform setup."""
     res = check_config.check(get_test_config_dir(YAML_CONFIG_FILE))
     err = res["except"].pop(check_config.ERROR_STR)

tests/test_test_fixtures.py

@@ -20,7 +20,7 @@ def test_sockets_disabled() -> None:
         socket.socket()
 
 
-def test_sockets_enabled(socket_enabled) -> None:
+def test_sockets_enabled(socket_enabled: None) -> None:
     """Test we can't connect to an address different from 127.0.0.1."""
     mysocket = socket.socket()
     with pytest.raises(pytest_socket.SocketConnectBlockedError):