core/tests/helpers/test_area_registry.py

145 lines
3.9 KiB
Python

"""Tests for the Area Registry."""
import asyncio
import asynctest
import pytest
from homeassistant.helpers import area_registry
from tests.common import mock_area_registry, flush_store
@pytest.fixture
def registry(hass):
"""Return an empty, loaded, registry."""
return mock_area_registry(hass)
async def test_list_areas(registry):
"""Make sure that we can read areas."""
registry.async_create('mock')
areas = registry.async_list_areas()
assert len(areas) == len(registry.areas)
async def test_create_area(registry):
"""Make sure that we can create an area."""
area = registry.async_create('mock')
assert area.name == 'mock'
assert len(registry.areas) == 1
async def test_create_area_with_name_already_in_use(registry):
"""Make sure that we can't create an area with a name already in use."""
area1 = registry.async_create('mock')
with pytest.raises(ValueError) as e_info:
area2 = registry.async_create('mock')
assert area1 != area2
assert e_info == "Name is already in use"
assert len(registry.areas) == 1
async def test_delete_area(registry):
"""Make sure that we can delete an area."""
area = registry.async_create('mock')
await registry.async_delete(area.id)
assert not registry.areas
async def test_delete_non_existing_area(registry):
"""Make sure that we can't delete an area that doesn't exist."""
registry.async_create('mock')
with pytest.raises(KeyError):
await registry.async_delete('')
assert len(registry.areas) == 1
async def test_update_area(registry):
"""Make sure that we can read areas."""
area = registry.async_create('mock')
updated_area = registry.async_update(area.id, name='mock1')
assert updated_area != area
assert updated_area.name == 'mock1'
assert len(registry.areas) == 1
async def test_update_area_with_same_name(registry):
"""Make sure that we can reapply the same name to the area."""
area = registry.async_create('mock')
updated_area = registry.async_update(area.id, name='mock')
assert updated_area == area
assert len(registry.areas) == 1
async def test_update_area_with_name_already_in_use(registry):
"""Make sure that we can't update an area with a name already in use."""
area1 = registry.async_create('mock1')
area2 = registry.async_create('mock2')
with pytest.raises(ValueError) as e_info:
registry.async_update(area1.id, name='mock2')
assert e_info == "Name is already in use"
assert area1.name == 'mock1'
assert area2.name == 'mock2'
assert len(registry.areas) == 2
async def test_load_area(hass, registry):
"""Make sure that we can load/save data correctly."""
registry.async_create('mock1')
registry.async_create('mock2')
assert len(registry.areas) == 2
registry2 = area_registry.AreaRegistry(hass)
await flush_store(registry._store)
await registry2.async_load()
assert list(registry.areas) == list(registry2.areas)
async def test_loading_area_from_storage(hass, hass_storage):
"""Test loading stored areas on start."""
hass_storage[area_registry.STORAGE_KEY] = {
'version': area_registry.STORAGE_VERSION,
'data': {
'areas': [
{
'id': '12345A',
'name': 'mock'
}
]
}
}
registry = await area_registry.async_get_registry(hass)
assert len(registry.areas) == 1
async def test_loading_race_condition(hass):
"""Test only one storage load called when concurrent loading occurred ."""
with asynctest.patch(
'homeassistant.helpers.area_registry.AreaRegistry.async_load',
) as mock_load:
results = await asyncio.gather(
area_registry.async_get_registry(hass),
area_registry.async_get_registry(hass),
)
mock_load.assert_called_once_with()
assert results[0] == results[1]