mirror of
https://github.com/home-assistant/core
synced 2024-09-18 19:55:20 +02:00
136 lines
3.6 KiB
Python
136 lines
3.6 KiB
Python
"""Set up some common test helper things."""
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import asyncio
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import functools
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import logging
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import os
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from unittest.mock import patch, MagicMock
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import pytest
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import requests_mock as _requests_mock
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from homeassistant import util
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from homeassistant.util import location
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from tests.common import (
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async_test_home_assistant, INSTANCES, async_mock_mqtt_component, mock_coro,
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mock_storage as mock_storage)
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from tests.test_util.aiohttp import mock_aiohttp_client
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from tests.mock.zwave import MockNetwork, MockOption
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if os.environ.get('UVLOOP') == '1':
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import uvloop
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asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
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logging.basicConfig(level=logging.DEBUG)
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logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)
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def check_real(func):
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"""Force a function to require a keyword _test_real to be passed in."""
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@functools.wraps(func)
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def guard_func(*args, **kwargs):
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real = kwargs.pop('_test_real', None)
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if not real:
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raise Exception('Forgot to mock or pass "_test_real=True" to %s',
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func.__name__)
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return func(*args, **kwargs)
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return guard_func
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# Guard a few functions that would make network connections
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location.detect_location_info = check_real(location.detect_location_info)
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location.elevation = check_real(location.elevation)
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util.get_local_ip = lambda: '127.0.0.1'
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@pytest.fixture(autouse=True)
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def verify_cleanup():
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"""Verify that the test has cleaned up resources correctly."""
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yield
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if len(INSTANCES) >= 2:
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count = len(INSTANCES)
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for inst in INSTANCES:
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inst.stop()
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pytest.exit("Detected non stopped instances "
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"({}), aborting test run".format(count))
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@pytest.fixture
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def hass_storage():
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"""Fixture to mock storage."""
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with mock_storage() as stored_data:
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yield stored_data
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@pytest.fixture
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def hass(loop, hass_storage):
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"""Fixture to provide a test instance of HASS."""
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hass = loop.run_until_complete(async_test_home_assistant(loop))
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yield hass
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loop.run_until_complete(hass.async_stop())
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@pytest.fixture
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def requests_mock():
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"""Fixture to provide a requests mocker."""
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with _requests_mock.mock() as m:
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yield m
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@pytest.fixture
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def aioclient_mock():
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"""Fixture to mock aioclient calls."""
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with mock_aiohttp_client() as mock_session:
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yield mock_session
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@pytest.fixture
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def mqtt_mock(loop, hass):
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"""Fixture to mock MQTT."""
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client = loop.run_until_complete(async_mock_mqtt_component(hass))
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client.reset_mock()
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return client
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@pytest.fixture
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def mock_openzwave():
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"""Mock out Open Z-Wave."""
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base_mock = MagicMock()
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libopenzwave = base_mock.libopenzwave
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libopenzwave.__file__ = 'test'
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base_mock.network.ZWaveNetwork = MockNetwork
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base_mock.option.ZWaveOption = MockOption
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with patch.dict('sys.modules', {
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'libopenzwave': libopenzwave,
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'openzwave.option': base_mock.option,
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'openzwave.network': base_mock.network,
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'openzwave.group': base_mock.group,
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}):
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yield base_mock
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@pytest.fixture
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def mock_device_tracker_conf():
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"""Prevent device tracker from reading/writing data."""
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devices = []
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async def mock_update_config(path, id, entity):
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devices.append(entity)
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with patch(
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'homeassistant.components.device_tracker'
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'.DeviceTracker.async_update_config',
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side_effect=mock_update_config
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), patch(
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'homeassistant.components.device_tracker.async_load_config',
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side_effect=lambda *args: mock_coro(devices)
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):
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yield devices
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