Improve type hints in purpleair tests (#123874)

tests/components/purpleair/conftest.py

@@ -1,5 +1,7 @@
 """Define fixtures for PurpleAir tests."""
 
+from collections.abc import Generator
+from typing import Any
 from unittest.mock import AsyncMock, Mock, patch
 
 from aiopurpleair.endpoints.sensors import NearbySensorResult
@@ -7,6 +9,7 @@ from aiopurpleair.models.sensors import GetSensorsResponse
 import pytest
 
 from homeassistant.components.purpleair import DOMAIN
+from homeassistant.core import HomeAssistant
 
 from tests.common import MockConfigEntry, load_fixture
 
@@ -16,7 +19,7 @@ TEST_SENSOR_INDEX2 = 567890
 
 
 @pytest.fixture(name="api")
-def api_fixture(get_sensors_response):
+def api_fixture(get_sensors_response: GetSensorsResponse) -> Mock:
     """Define a fixture to return a mocked aiopurple API object."""
     return Mock(
         async_check_api_key=AsyncMock(),
@@ -34,7 +37,11 @@ def api_fixture(get_sensors_response):
 
 
 @pytest.fixture(name="config_entry")
-def config_entry_fixture(hass, config_entry_data, config_entry_options):
+def config_entry_fixture(
+    hass: HomeAssistant,
+    config_entry_data: dict[str, Any],
+    config_entry_options: dict[str, Any],
+) -> MockConfigEntry:
     """Define a config entry fixture."""
     entry = MockConfigEntry(
         domain=DOMAIN,
@@ -48,7 +55,7 @@ def config_entry_fixture(hass, config_entry_data, config_entry_options):
 
 
 @pytest.fixture(name="config_entry_data")
-def config_entry_data_fixture():
+def config_entry_data_fixture() -> dict[str, Any]:
     """Define a config entry data fixture."""
     return {
         "api_key": TEST_API_KEY,
@@ -56,7 +63,7 @@ def config_entry_data_fixture():
 
 
 @pytest.fixture(name="config_entry_options")
-def config_entry_options_fixture():
+def config_entry_options_fixture() -> dict[str, Any]:
     """Define a config entry options fixture."""
     return {
         "sensor_indices": [TEST_SENSOR_INDEX1],
@@ -64,7 +71,7 @@ def config_entry_options_fixture():
 
 
 @pytest.fixture(name="get_sensors_response", scope="package")
-def get_sensors_response_fixture():
+def get_sensors_response_fixture() -> GetSensorsResponse:
     """Define a fixture to mock an aiopurpleair GetSensorsResponse object."""
     return GetSensorsResponse.parse_raw(
         load_fixture("get_sensors_response.json", "purpleair")
@@ -72,7 +79,7 @@ def get_sensors_response_fixture():
 
 
 @pytest.fixture(name="mock_aiopurpleair")
-async def mock_aiopurpleair_fixture(api):
+def mock_aiopurpleair_fixture(api: Mock) -> Generator[Mock]:
     """Define a fixture to patch aiopurpleair."""
     with (
         patch("homeassistant.components.purpleair.config_flow.API", return_value=api),
@@ -82,7 +89,9 @@ async def mock_aiopurpleair_fixture(api):
 
 
 @pytest.fixture(name="setup_config_entry")
-async def setup_config_entry_fixture(hass, config_entry, mock_aiopurpleair):
+async def setup_config_entry_fixture(
+    hass: HomeAssistant, config_entry: MockConfigEntry, mock_aiopurpleair: Mock
+) -> None:
     """Define a fixture to set up purpleair."""
     assert await hass.config_entries.async_setup(config_entry.entry_id)
     await hass.async_block_till_done()