mirror of
https://github.com/home-assistant/core
synced 2024-10-05 22:48:04 +00:00
145 lines
4.7 KiB
Python
145 lines
4.7 KiB
Python
"""Test to verify that we can load components."""
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import asyncio
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import pytest
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import homeassistant.loader as loader
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import homeassistant.components.http as http
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from tests.common import MockModule, async_mock_service
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def test_set_component(hass):
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"""Test if set_component works."""
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comp = object()
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loader.set_component(hass, 'switch.test_set', comp)
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assert loader.get_component(hass, 'switch.test_set') is comp
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def test_get_component(hass):
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"""Test if get_component works."""
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assert http == loader.get_component(hass, 'http')
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def test_component_dependencies(hass):
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"""Test if we can get the proper load order of components."""
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loader.set_component(hass, 'mod1', MockModule('mod1'))
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loader.set_component(hass, 'mod2', MockModule('mod2', ['mod1']))
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loader.set_component(hass, 'mod3', MockModule('mod3', ['mod2']))
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assert {'mod1', 'mod2', 'mod3'} == \
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loader.component_dependencies(hass, 'mod3')
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# Create circular dependency
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loader.set_component(hass, 'mod1', MockModule('mod1', ['mod3']))
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with pytest.raises(loader.CircularDependency):
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print(loader.component_dependencies(hass, 'mod3'))
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# Depend on non-existing component
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loader.set_component(hass, 'mod1',
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MockModule('mod1', ['nonexisting']))
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with pytest.raises(loader.ComponentNotFound):
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print(loader.component_dependencies(hass, 'mod1'))
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# Try to get dependencies for non-existing component
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with pytest.raises(loader.ComponentNotFound):
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print(loader.component_dependencies(hass, 'nonexisting'))
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def test_component_loader(hass):
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"""Test loading components."""
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components = loader.Components(hass)
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assert components.http.CONFIG_SCHEMA is http.CONFIG_SCHEMA
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assert hass.components.http.CONFIG_SCHEMA is http.CONFIG_SCHEMA
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def test_component_loader_non_existing(hass):
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"""Test loading components."""
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components = loader.Components(hass)
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with pytest.raises(ImportError):
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components.non_existing
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@asyncio.coroutine
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def test_component_wrapper(hass):
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"""Test component wrapper."""
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calls = async_mock_service(hass, 'persistent_notification', 'create')
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components = loader.Components(hass)
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components.persistent_notification.async_create('message')
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yield from hass.async_block_till_done()
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assert len(calls) == 1
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@asyncio.coroutine
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def test_helpers_wrapper(hass):
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"""Test helpers wrapper."""
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helpers = loader.Helpers(hass)
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result = []
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def discovery_callback(service, discovered):
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"""Handle discovery callback."""
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result.append(discovered)
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helpers.discovery.async_listen('service_name', discovery_callback)
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yield from helpers.discovery.async_discover('service_name', 'hello')
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yield from hass.async_block_till_done()
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assert result == ['hello']
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async def test_custom_component_name(hass):
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"""Test the name attribte of custom components."""
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comp = loader.get_component(hass, 'test_standalone')
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assert comp.__name__ == 'custom_components.test_standalone'
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assert comp.__package__ == 'custom_components'
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comp = loader.get_component(hass, 'test_package')
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assert comp.__name__ == 'custom_components.test_package'
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assert comp.__package__ == 'custom_components.test_package'
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comp = loader.get_component(hass, 'light.test')
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assert comp.__name__ == 'custom_components.light.test'
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assert comp.__package__ == 'custom_components.light'
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# Test custom components is mounted
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from custom_components.test_package import TEST
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assert TEST == 5
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async def test_log_warning_custom_component(hass, caplog):
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"""Test that we log a warning when loading a custom component."""
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loader.get_component(hass, 'test_standalone')
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assert \
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'You are using a custom component for test_standalone' in caplog.text
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loader.get_component(hass, 'light.test')
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assert 'You are using a custom component for light.test' in caplog.text
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async def test_get_platform(hass, caplog):
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"""Test get_platform."""
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# Test we prefer embedded over normal platforms."""
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embedded_platform = loader.get_platform(hass, 'switch', 'test_embedded')
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assert embedded_platform.__name__ == \
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'custom_components.test_embedded.switch'
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caplog.clear()
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legacy_platform = loader.get_platform(hass, 'switch', 'test')
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assert legacy_platform.__name__ == 'custom_components.switch.test'
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assert 'Integrations need to be in their own folder.' in caplog.text
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async def test_get_platform_enforces_component_path(hass, caplog):
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"""Test that existence of a component limits lookup path of platforms."""
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assert loader.get_platform(hass, 'comp_path_test', 'hue') is None
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assert ('Search path was limited to path of component: '
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'homeassistant.components') in caplog.text
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