hass-core/tests/helpers/test_entity_registry.py
Ties de Kock 4004867eda Split up yaml loaders into multiple files (#23774)
* Start moving parts of yaml utils to own module

Move parts of yaml loader out of the single large file and start
to create the structure of the yaml loaders in Ansible [0].

[0]: https://github.com/ansible/ansible/tree/devel/lib/ansible/parsing/yaml

* Finish yaml migration, update tests and mocks

  * Move code around to finish the migration
  * Update the mocks so that `open` is patched in
    `homeassistant.util.yaml.loader` instead of
    `homeassistant.util.yaml`.
  * Updated mypy ignores
  * Updated external API of `homeasistant.util.yaml`, see below:

Checked what part of the api of `homeassistant.util.yaml` was actually
called from outside the tests and added an `__ALL__` that contains only
these elements.

Updated the tests so that references to internal parts of the API (e.g.
the yaml module imported into `homeassistant.util.yaml.loader`) are
referenced directly from `homeassistant.util.yaml.loader`.

In `tests/test_yaml.py` the import `yaml` refers to
`homeassistant.util.yaml` and `yaml_loader` refers to `~.loader`.

Future work that remains for the next iteration is to create a custom
SafeConstructor and refers to that instead of monkey patching `yaml` with
custom loaders.

* Update mocks in yaml dumper, check_config
2019-05-09 09:07:56 -07:00

335 lines
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Python

"""Tests for the Entity Registry."""
import asyncio
from unittest.mock import patch
import asynctest
import pytest
from homeassistant.core import valid_entity_id, callback
from homeassistant.helpers import entity_registry
from tests.common import mock_registry, flush_store
YAML__OPEN_PATH = 'homeassistant.util.yaml.loader.open'
@pytest.fixture
def registry(hass):
"""Return an empty, loaded, registry."""
return mock_registry(hass)
@pytest.fixture
def update_events(hass):
"""Capture update events."""
events = []
@callback
def async_capture(event):
events.append(event.data)
hass.bus.async_listen(entity_registry.EVENT_ENTITY_REGISTRY_UPDATED,
async_capture)
return events
async def test_get_or_create_returns_same_entry(hass, registry, update_events):
"""Make sure we do not duplicate entries."""
entry = registry.async_get_or_create('light', 'hue', '1234')
entry2 = registry.async_get_or_create('light', 'hue', '1234')
await hass.async_block_till_done()
assert len(registry.entities) == 1
assert entry is entry2
assert entry.entity_id == 'light.hue_1234'
assert len(update_events) == 1
assert update_events[0]['action'] == 'create'
assert update_events[0]['entity_id'] == entry.entity_id
def test_get_or_create_suggested_object_id(registry):
"""Test that suggested_object_id works."""
entry = registry.async_get_or_create(
'light', 'hue', '1234', suggested_object_id='beer')
assert entry.entity_id == 'light.beer'
def test_get_or_create_suggested_object_id_conflict_register(registry):
"""Test that we don't generate an entity id that is already registered."""
entry = registry.async_get_or_create(
'light', 'hue', '1234', suggested_object_id='beer')
entry2 = registry.async_get_or_create(
'light', 'hue', '5678', suggested_object_id='beer')
assert entry.entity_id == 'light.beer'
assert entry2.entity_id == 'light.beer_2'
def test_get_or_create_suggested_object_id_conflict_existing(hass, registry):
"""Test that we don't generate an entity id that currently exists."""
hass.states.async_set('light.hue_1234', 'on')
entry = registry.async_get_or_create('light', 'hue', '1234')
assert entry.entity_id == 'light.hue_1234_2'
def test_create_triggers_save(hass, registry):
"""Test that registering entry triggers a save."""
with patch.object(registry, 'async_schedule_save') as mock_schedule_save:
registry.async_get_or_create('light', 'hue', '1234')
assert len(mock_schedule_save.mock_calls) == 1
async def test_loading_saving_data(hass, registry):
"""Test that we load/save data correctly."""
orig_entry1 = registry.async_get_or_create('light', 'hue', '1234')
orig_entry2 = registry.async_get_or_create(
'light', 'hue', '5678', config_entry_id='mock-id')
assert len(registry.entities) == 2
# Now load written data in new registry
registry2 = entity_registry.EntityRegistry(hass)
await flush_store(registry._store)
await registry2.async_load()
# Ensure same order
assert list(registry.entities) == list(registry2.entities)
new_entry1 = registry.async_get_or_create('light', 'hue', '1234')
new_entry2 = registry.async_get_or_create('light', 'hue', '5678',
config_entry_id='mock-id')
assert orig_entry1 == new_entry1
assert orig_entry2 == new_entry2
def test_generate_entity_considers_registered_entities(registry):
"""Test that we don't create entity id that are already registered."""
entry = registry.async_get_or_create('light', 'hue', '1234')
assert entry.entity_id == 'light.hue_1234'
assert registry.async_generate_entity_id('light', 'hue_1234') == \
'light.hue_1234_2'
def test_generate_entity_considers_existing_entities(hass, registry):
"""Test that we don't create entity id that currently exists."""
hass.states.async_set('light.kitchen', 'on')
assert registry.async_generate_entity_id('light', 'kitchen') == \
'light.kitchen_2'
def test_is_registered(registry):
"""Test that is_registered works."""
entry = registry.async_get_or_create('light', 'hue', '1234')
assert registry.async_is_registered(entry.entity_id)
assert not registry.async_is_registered('light.non_existing')
async def test_loading_extra_values(hass, hass_storage):
"""Test we load extra data from the registry."""
hass_storage[entity_registry.STORAGE_KEY] = {
'version': entity_registry.STORAGE_VERSION,
'data': {
'entities': [
{
'entity_id': 'test.named',
'platform': 'super_platform',
'unique_id': 'with-name',
'name': 'registry override',
}, {
'entity_id': 'test.no_name',
'platform': 'super_platform',
'unique_id': 'without-name',
}, {
'entity_id': 'test.disabled_user',
'platform': 'super_platform',
'unique_id': 'disabled-user',
'disabled_by': 'user',
}, {
'entity_id': 'test.disabled_hass',
'platform': 'super_platform',
'unique_id': 'disabled-hass',
'disabled_by': 'hass',
}
]
}
}
registry = await entity_registry.async_get_registry(hass)
entry_with_name = registry.async_get_or_create(
'test', 'super_platform', 'with-name')
entry_without_name = registry.async_get_or_create(
'test', 'super_platform', 'without-name')
assert entry_with_name.name == 'registry override'
assert entry_without_name.name is None
assert not entry_with_name.disabled
entry_disabled_hass = registry.async_get_or_create(
'test', 'super_platform', 'disabled-hass')
entry_disabled_user = registry.async_get_or_create(
'test', 'super_platform', 'disabled-user')
assert entry_disabled_hass.disabled
assert entry_disabled_hass.disabled_by == entity_registry.DISABLED_HASS
assert entry_disabled_user.disabled
assert entry_disabled_user.disabled_by == entity_registry.DISABLED_USER
def test_async_get_entity_id(registry):
"""Test that entity_id is returned."""
entry = registry.async_get_or_create('light', 'hue', '1234')
assert entry.entity_id == 'light.hue_1234'
assert registry.async_get_entity_id(
'light', 'hue', '1234') == 'light.hue_1234'
assert registry.async_get_entity_id('light', 'hue', '123') is None
async def test_updating_config_entry_id(hass, registry, update_events):
"""Test that we update config entry id in registry."""
entry = registry.async_get_or_create(
'light', 'hue', '5678', config_entry_id='mock-id-1')
entry2 = registry.async_get_or_create(
'light', 'hue', '5678', config_entry_id='mock-id-2')
assert entry.entity_id == entry2.entity_id
assert entry2.config_entry_id == 'mock-id-2'
await hass.async_block_till_done()
assert len(update_events) == 2
assert update_events[0]['action'] == 'create'
assert update_events[0]['entity_id'] == entry.entity_id
assert update_events[1]['action'] == 'update'
assert update_events[1]['entity_id'] == entry.entity_id
async def test_removing_config_entry_id(hass, registry, update_events):
"""Test that we update config entry id in registry."""
entry = registry.async_get_or_create(
'light', 'hue', '5678', config_entry_id='mock-id-1')
assert entry.config_entry_id == 'mock-id-1'
registry.async_clear_config_entry('mock-id-1')
entry = registry.entities[entry.entity_id]
assert entry.config_entry_id is None
await hass.async_block_till_done()
assert len(update_events) == 2
assert update_events[0]['action'] == 'create'
assert update_events[0]['entity_id'] == entry.entity_id
assert update_events[1]['action'] == 'update'
assert update_events[1]['entity_id'] == entry.entity_id
async def test_migration(hass):
"""Test migration from old data to new."""
old_conf = {
'light.kitchen': {
'config_entry_id': 'test-config-id',
'unique_id': 'test-unique',
'platform': 'test-platform',
'name': 'Test Name',
'disabled_by': 'hass',
}
}
with patch('os.path.isfile', return_value=True), patch('os.remove'), \
patch('homeassistant.helpers.entity_registry.load_yaml',
return_value=old_conf):
registry = await entity_registry.async_get_registry(hass)
assert registry.async_is_registered('light.kitchen')
entry = registry.async_get_or_create(
domain='light',
platform='test-platform',
unique_id='test-unique',
config_entry_id='test-config-id',
)
assert entry.name == 'Test Name'
assert entry.disabled_by == 'hass'
assert entry.config_entry_id == 'test-config-id'
async def test_loading_invalid_entity_id(hass, hass_storage):
"""Test we autofix invalid entity IDs."""
hass_storage[entity_registry.STORAGE_KEY] = {
'version': entity_registry.STORAGE_VERSION,
'data': {
'entities': [
{
'entity_id': 'test.invalid__middle',
'platform': 'super_platform',
'unique_id': 'id-invalid-middle',
'name': 'registry override',
}, {
'entity_id': 'test.invalid_end_',
'platform': 'super_platform',
'unique_id': 'id-invalid-end',
}, {
'entity_id': 'test._invalid_start',
'platform': 'super_platform',
'unique_id': 'id-invalid-start',
}
]
}
}
registry = await entity_registry.async_get_registry(hass)
entity_invalid_middle = registry.async_get_or_create(
'test', 'super_platform', 'id-invalid-middle')
assert valid_entity_id(entity_invalid_middle.entity_id)
entity_invalid_end = registry.async_get_or_create(
'test', 'super_platform', 'id-invalid-end')
assert valid_entity_id(entity_invalid_end.entity_id)
entity_invalid_start = registry.async_get_or_create(
'test', 'super_platform', 'id-invalid-start')
assert valid_entity_id(entity_invalid_start.entity_id)
async def test_loading_race_condition(hass):
"""Test only one storage load called when concurrent loading occurred ."""
with asynctest.patch(
'homeassistant.helpers.entity_registry.EntityRegistry.async_load',
) as mock_load:
results = await asyncio.gather(
entity_registry.async_get_registry(hass),
entity_registry.async_get_registry(hass),
)
mock_load.assert_called_once_with()
assert results[0] == results[1]
async def test_update_entity_unique_id(registry):
"""Test entity's unique_id is updated."""
entry = registry.async_get_or_create(
'light', 'hue', '5678', config_entry_id='mock-id-1')
new_unique_id = '1234'
with patch.object(registry, 'async_schedule_save') as mock_schedule_save:
updated_entry = registry.async_update_entity(
entry.entity_id, new_unique_id=new_unique_id)
assert updated_entry != entry
assert updated_entry.unique_id == new_unique_id
assert mock_schedule_save.call_count == 1
async def test_update_entity_unique_id_conflict(registry):
"""Test migration raises when unique_id already in use."""
entry = registry.async_get_or_create(
'light', 'hue', '5678', config_entry_id='mock-id-1')
entry2 = registry.async_get_or_create(
'light', 'hue', '1234', config_entry_id='mock-id-1')
with patch.object(registry, 'async_schedule_save') as mock_schedule_save, \
pytest.raises(ValueError):
registry.async_update_entity(
entry.entity_id, new_unique_id=entry2.unique_id)
assert mock_schedule_save.call_count == 0