core/tests/components/conftest.py

"""Fixtures for component testing."""
from collections.abc import Generator
from typing import Any
from unittest.mock import MagicMock, patch

import pytest


@pytest.fixture(scope="session", autouse=True)
def patch_zeroconf_multiple_catcher() -> Generator[None, None, None]:
    """Patch zeroconf wrapper that detects if multiple instances are used."""
    with patch(
        "homeassistant.components.zeroconf.install_multiple_zeroconf_catcher",
        side_effect=lambda zc: None,
    ):
        yield


@pytest.fixture(autouse=True)
def prevent_io() -> Generator[None, None, None]:
    """Fixture to prevent certain I/O from happening."""
    with patch(
        "homeassistant.components.http.ban.load_yaml_config_file",
    ):
        yield


@pytest.fixture
def entity_registry_enabled_by_default() -> Generator[None, None, None]:
    """Test fixture that ensures all entities are enabled in the registry."""
    with patch(
        "homeassistant.helpers.entity.Entity.entity_registry_enabled_default",
        return_value=True,
    ):
        yield


# Blueprint test fixtures
@pytest.fixture(name="stub_blueprint_populate")
def stub_blueprint_populate_fixture() -> Generator[None, Any, None]:
    """Stub copying the blueprints to the config folder."""
    from tests.components.blueprint.common import stub_blueprint_populate_fixture_helper

    yield from stub_blueprint_populate_fixture_helper()


# TTS test fixtures
@pytest.fixture(name="mock_tts_get_cache_files")
def mock_tts_get_cache_files_fixture():
    """Mock the list TTS cache function."""
    from tests.components.tts.common import mock_tts_get_cache_files_fixture_helper

    yield from mock_tts_get_cache_files_fixture_helper()


@pytest.fixture(name="mock_tts_init_cache_dir")
def mock_tts_init_cache_dir_fixture(
    init_tts_cache_dir_side_effect: Any,
) -> Generator[MagicMock, None, None]:
    """Mock the TTS cache dir in memory."""
    from tests.components.tts.common import mock_tts_init_cache_dir_fixture_helper

    yield from mock_tts_init_cache_dir_fixture_helper(init_tts_cache_dir_side_effect)


@pytest.fixture(name="init_tts_cache_dir_side_effect")
def init_tts_cache_dir_side_effect_fixture() -> Any:
    """Return the cache dir."""
    from tests.components.tts.common import (
        init_tts_cache_dir_side_effect_fixture_helper,
    )

    return init_tts_cache_dir_side_effect_fixture_helper()


@pytest.fixture(name="mock_tts_cache_dir")
def mock_tts_cache_dir_fixture(
    tmp_path, mock_tts_init_cache_dir, mock_tts_get_cache_files, request
):
    """Mock the TTS cache dir with empty dir."""
    from tests.components.tts.common import mock_tts_cache_dir_fixture_helper

    yield from mock_tts_cache_dir_fixture_helper(
        tmp_path, mock_tts_init_cache_dir, mock_tts_get_cache_files, request
    )


@pytest.fixture(name="tts_mutagen_mock")
def tts_mutagen_mock_fixture():
    """Mock writing tags."""
    from tests.components.tts.common import tts_mutagen_mock_fixture_helper

    yield from tts_mutagen_mock_fixture_helper()