Register the custom pytest marks instead of ignoring the warning (#179840)

Co-authored-by: Claude <noreply@anthropic.com>

pyproject.toml

@@ -458,11 +458,6 @@ filterwarnings = [
   # Modify app state for testing
   "ignore:Changing state of started or joined application is deprecated:DeprecationWarning:tests.components.http.test_ban",
 
-  # -- Tests
-  # Ignore custom pytest marks
-  "ignore:Unknown pytest.mark.disable_autouse_fixture:pytest.PytestUnknownMarkWarning:tests.components.met",
-  "ignore:Unknown pytest.mark.dataset:pytest.PytestUnknownMarkWarning:tests.components.screenlogic",
-
   # -- DeprecationWarning already fixed in our codebase
   # https://github.com/kurtmckee/feedparser/ - 6.0.12
   "ignore:.*a temporary mapping .* from `updated_parsed` to `published_parsed` if `updated_parsed` doesn't exist:DeprecationWarning:feedparser.util",

tests/components/met/conftest.py

@@ -5,6 +5,13 @@ from unittest.mock import AsyncMock, patch
 import pytest
 
 
+def pytest_configure(config: pytest.Config) -> None:
+    """Register the mark used to opt out of the autouse fixtures."""
+    config.addinivalue_line(
+        "markers", "disable_autouse_fixture: mark test to skip an autouse fixture"
+    )
+
+
 @pytest.fixture
 def mock_weather():
     """Mock weather data."""

tests/components/screenlogic/conftest.py

@@ -19,6 +19,11 @@ from . import (
 from tests.common import MockConfigEntry
 
 
+def pytest_configure(config: pytest.Config) -> None:
+    """Register the mark used to select the dataset."""
+    config.addinivalue_line("markers", "dataset: mark test with the dataset to load")
+
+
 @pytest.fixture
 def mock_config_entry() -> MockConfigEntry:
     """Return a mocked config entry."""