mirror of
https://github.com/home-assistant/core
synced 2024-10-04 07:58:43 +02:00
331 lines
11 KiB
Python
331 lines
11 KiB
Python
"""Test the bootstrapping."""
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# pylint: disable=too-many-public-methods,protected-access
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import tempfile
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from unittest import mock
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import threading
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import voluptuous as vol
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from homeassistant import bootstrap, loader
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import homeassistant.util.dt as dt_util
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from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
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from tests.common import get_test_home_assistant, MockModule, MockPlatform
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ORIG_TIMEZONE = dt_util.DEFAULT_TIME_ZONE
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class TestBootstrap:
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"""Test the bootstrap utils."""
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def setup_method(self, method):
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"""Setup the test."""
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self.backup_cache = loader._COMPONENT_CACHE
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if method == self.test_from_config_file:
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return
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self.hass = get_test_home_assistant()
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def teardown_method(self, method):
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"""Clean up."""
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dt_util.DEFAULT_TIME_ZONE = ORIG_TIMEZONE
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self.hass.stop()
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loader._COMPONENT_CACHE = self.backup_cache
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@mock.patch('homeassistant.util.location.detect_location_info',
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return_value=None)
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def test_from_config_file(self, mock_detect):
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"""Test with configuration file."""
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components = ['browser', 'conversation', 'script']
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with tempfile.NamedTemporaryFile() as fp:
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for comp in components:
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fp.write('{}:\n'.format(comp).encode('utf-8'))
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fp.flush()
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self.hass = bootstrap.from_config_file(fp.name)
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components.append('group')
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assert sorted(components) == sorted(self.hass.config.components)
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def test_handle_setup_circular_dependency(self):
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"""Test the setup of circular dependencies."""
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loader.set_component('comp_b', MockModule('comp_b', ['comp_a']))
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def setup_a(hass, config):
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"""Setup the another component."""
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bootstrap.setup_component(hass, 'comp_b')
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return True
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loader.set_component('comp_a', MockModule('comp_a', setup=setup_a))
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bootstrap.setup_component(self.hass, 'comp_a')
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assert ['comp_a'] == self.hass.config.components
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def test_validate_component_config(self):
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"""Test validating component configuration."""
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config_schema = vol.Schema({
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'comp_conf': {
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'hello': str
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}
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}, required=True)
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loader.set_component(
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'comp_conf', MockModule('comp_conf', config_schema=config_schema))
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assert not bootstrap._setup_component(self.hass, 'comp_conf', {})
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assert not bootstrap._setup_component(self.hass, 'comp_conf', {
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'comp_conf': None
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})
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assert not bootstrap._setup_component(self.hass, 'comp_conf', {
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'comp_conf': {}
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})
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assert not bootstrap._setup_component(self.hass, 'comp_conf', {
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'comp_conf': {
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'hello': 'world',
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'invalid': 'extra',
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}
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})
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assert bootstrap._setup_component(self.hass, 'comp_conf', {
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'comp_conf': {
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'hello': 'world',
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}
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})
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def test_validate_platform_config(self):
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"""Test validating platform configuration."""
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platform_schema = PLATFORM_SCHEMA.extend({
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'hello': str,
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})
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loader.set_component(
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'platform_conf',
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MockModule('platform_conf', platform_schema=platform_schema))
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loader.set_component(
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'platform_conf.whatever', MockPlatform('whatever'))
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assert not bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': None
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})
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assert not bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': {}
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})
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assert not bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': {
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'hello': 'world',
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'invalid': 'extra',
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}
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})
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assert not bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': {
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'platform': 'whatever',
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'hello': 'world',
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},
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'platform_conf 2': {
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'invalid': True
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}
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})
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assert not bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': {
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'platform': 'not_existing',
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'hello': 'world',
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}
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})
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assert bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': {
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'platform': 'whatever',
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'hello': 'world',
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}
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})
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assert bootstrap._setup_component(self.hass, 'platform_conf', {
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'platform_conf': [{
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'platform': 'whatever',
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'hello': 'world',
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}]
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})
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def test_component_not_found(self):
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"""setup_component should not crash if component doesn't exist."""
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assert not bootstrap.setup_component(self.hass, 'non_existing')
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def test_component_not_double_initialized(self):
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"""Test we do not setup a component twice."""
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mock_setup = mock.MagicMock(return_value=True)
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loader.set_component('comp', MockModule('comp', setup=mock_setup))
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assert bootstrap.setup_component(self.hass, 'comp')
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assert mock_setup.called
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mock_setup.reset_mock()
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assert bootstrap.setup_component(self.hass, 'comp')
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assert not mock_setup.called
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@mock.patch('homeassistant.util.package.install_package',
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return_value=False)
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def test_component_not_installed_if_requirement_fails(self, mock_install):
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"""Component setup should fail if requirement can't install."""
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loader.set_component(
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'comp', MockModule('comp', requirements=['package==0.0.1']))
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assert not bootstrap.setup_component(self.hass, 'comp')
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assert 'comp' not in self.hass.config.components
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def test_component_not_setup_twice_if_loaded_during_other_setup(self):
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"""
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Test component that gets setup while waiting for lock is not setup
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twice.
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"""
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loader.set_component('comp', MockModule('comp'))
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result = []
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def setup_component():
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result.append(bootstrap.setup_component(self.hass, 'comp'))
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with bootstrap._SETUP_LOCK:
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thread = threading.Thread(target=setup_component)
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thread.start()
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self.hass.config.components.append('comp')
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thread.join()
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assert len(result) == 1
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assert result[0]
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def test_component_not_setup_missing_dependencies(self):
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"""Test we do not setup a component if not all dependencies loaded."""
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deps = ['non_existing']
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loader.set_component('comp', MockModule('comp', dependencies=deps))
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assert not bootstrap._setup_component(self.hass, 'comp', None)
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assert 'comp' not in self.hass.config.components
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self.hass.config.components.append('non_existing')
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assert bootstrap._setup_component(self.hass, 'comp', None)
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def test_component_failing_setup(self):
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"""Test component that fails setup."""
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loader.set_component(
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'comp', MockModule('comp', setup=lambda hass, config: False))
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assert not bootstrap._setup_component(self.hass, 'comp', None)
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assert 'comp' not in self.hass.config.components
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def test_component_exception_setup(self):
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"""Test component that raises exception during setup."""
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def exception_setup(hass, config):
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"""Setup that raises exception."""
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raise Exception('fail!')
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loader.set_component('comp', MockModule('comp', setup=exception_setup))
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assert not bootstrap._setup_component(self.hass, 'comp', None)
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assert 'comp' not in self.hass.config.components
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def test_home_assistant_core_config_validation(self):
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"""Test if we pass in wrong information for HA conf."""
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# Extensive HA conf validation testing is done in test_config.py
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assert None is bootstrap.from_config_dict({
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'homeassistant': {
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'latitude': 'some string'
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}
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})
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def test_component_setup_with_validation_and_dependency(self):
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"""Test all config is passed to dependencies."""
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def config_check_setup(hass, config):
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"""Setup method that tests config is passed in."""
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if config.get('comp_a', {}).get('valid', False):
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return True
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raise Exception('Config not passed in: {}'.format(config))
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loader.set_component('comp_a',
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MockModule('comp_a', setup=config_check_setup))
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loader.set_component('switch.platform_a', MockPlatform('comp_b',
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['comp_a']))
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bootstrap.setup_component(self.hass, 'switch', {
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'comp_a': {
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'valid': True
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},
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'switch': {
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'platform': 'platform_a',
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}
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})
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assert 'comp_a' in self.hass.config.components
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def test_platform_specific_config_validation(self):
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"""Test platform that specifies config."""
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platform_schema = PLATFORM_SCHEMA.extend({
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'valid': True,
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}, extra=vol.PREVENT_EXTRA)
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loader.set_component(
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'switch.platform_a',
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MockPlatform('comp_b', platform_schema=platform_schema))
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assert not bootstrap.setup_component(self.hass, 'switch', {
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'switch': {
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'platform': 'platform_a',
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'invalid': True
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}
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})
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assert not bootstrap.setup_component(self.hass, 'switch', {
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'switch': {
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'platform': 'platform_a',
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'valid': True,
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'invalid_extra': True,
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}
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})
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assert bootstrap.setup_component(self.hass, 'switch', {
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'switch': {
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'platform': 'platform_a',
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'valid': True
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}
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})
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def test_disable_component_if_invalid_return(self):
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"""Test disabling component if invalid return."""
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loader.set_component(
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'disabled_component',
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MockModule('disabled_component', setup=lambda hass, config: None))
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assert not bootstrap.setup_component(self.hass, 'disabled_component')
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assert loader.get_component('disabled_component') is None
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assert 'disabled_component' not in self.hass.config.components
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loader.set_component(
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'disabled_component',
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MockModule('disabled_component', setup=lambda hass, config: False))
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assert not bootstrap.setup_component(self.hass, 'disabled_component')
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assert loader.get_component('disabled_component') is not None
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assert 'disabled_component' not in self.hass.config.components
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loader.set_component(
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'disabled_component',
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MockModule('disabled_component', setup=lambda hass, config: True))
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assert bootstrap.setup_component(self.hass, 'disabled_component')
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assert loader.get_component('disabled_component') is not None
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assert 'disabled_component' in self.hass.config.components
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