core/tests/helpers/test_entity_platform.py

775 lines
25 KiB
Python

"""Tests for the EntityPlatform helper."""
import asyncio
import logging
import unittest
from unittest.mock import patch, Mock, MagicMock
from datetime import timedelta
import pytest
from homeassistant.exceptions import PlatformNotReady
import homeassistant.loader as loader
from homeassistant.helpers.entity import generate_entity_id
from homeassistant.helpers.entity_component import (
EntityComponent, DEFAULT_SCAN_INTERVAL)
from homeassistant.helpers import entity_platform, entity_registry
import homeassistant.util.dt as dt_util
from tests.common import (
get_test_home_assistant, MockPlatform, fire_time_changed, mock_registry,
MockEntity, MockEntityPlatform, MockConfigEntry)
_LOGGER = logging.getLogger(__name__)
DOMAIN = "test_domain"
PLATFORM = 'test_platform'
class TestHelpersEntityPlatform(unittest.TestCase):
"""Test homeassistant.helpers.entity_component module."""
def setUp(self): # pylint: disable=invalid-name
"""Initialize a test Home Assistant instance."""
self.hass = get_test_home_assistant()
def tearDown(self): # pylint: disable=invalid-name
"""Clean up the test Home Assistant instance."""
self.hass.stop()
def test_polling_only_updates_entities_it_should_poll(self):
"""Test the polling of only updated entities."""
component = EntityComponent(
_LOGGER, DOMAIN, self.hass, timedelta(seconds=20))
no_poll_ent = MockEntity(should_poll=False)
no_poll_ent.async_update = Mock()
poll_ent = MockEntity(should_poll=True)
poll_ent.async_update = Mock()
component.add_entities([no_poll_ent, poll_ent])
no_poll_ent.async_update.reset_mock()
poll_ent.async_update.reset_mock()
fire_time_changed(self.hass, dt_util.utcnow() + timedelta(seconds=20))
self.hass.block_till_done()
assert not no_poll_ent.async_update.called
assert poll_ent.async_update.called
def test_polling_updates_entities_with_exception(self):
"""Test the updated entities that not break with an exception."""
component = EntityComponent(
_LOGGER, DOMAIN, self.hass, timedelta(seconds=20))
update_ok = []
update_err = []
def update_mock():
"""Mock normal update."""
update_ok.append(None)
def update_mock_err():
"""Mock error update."""
update_err.append(None)
raise AssertionError("Fake error update")
ent1 = MockEntity(should_poll=True)
ent1.update = update_mock_err
ent2 = MockEntity(should_poll=True)
ent2.update = update_mock
ent3 = MockEntity(should_poll=True)
ent3.update = update_mock
ent4 = MockEntity(should_poll=True)
ent4.update = update_mock
component.add_entities([ent1, ent2, ent3, ent4])
update_ok.clear()
update_err.clear()
fire_time_changed(self.hass, dt_util.utcnow() + timedelta(seconds=20))
self.hass.block_till_done()
assert len(update_ok) == 3
assert len(update_err) == 1
def test_update_state_adds_entities(self):
"""Test if updating poll entities cause an entity to be added works."""
component = EntityComponent(_LOGGER, DOMAIN, self.hass)
ent1 = MockEntity()
ent2 = MockEntity(should_poll=True)
component.add_entities([ent2])
assert 1 == len(self.hass.states.entity_ids())
ent2.update = lambda *_: component.add_entities([ent1])
fire_time_changed(
self.hass, dt_util.utcnow() + DEFAULT_SCAN_INTERVAL
)
self.hass.block_till_done()
assert 2 == len(self.hass.states.entity_ids())
def test_update_state_adds_entities_with_update_before_add_true(self):
"""Test if call update before add to state machine."""
component = EntityComponent(_LOGGER, DOMAIN, self.hass)
ent = MockEntity()
ent.update = Mock(spec_set=True)
component.add_entities([ent], True)
self.hass.block_till_done()
assert 1 == len(self.hass.states.entity_ids())
assert ent.update.called
def test_update_state_adds_entities_with_update_before_add_false(self):
"""Test if not call update before add to state machine."""
component = EntityComponent(_LOGGER, DOMAIN, self.hass)
ent = MockEntity()
ent.update = Mock(spec_set=True)
component.add_entities([ent], False)
self.hass.block_till_done()
assert 1 == len(self.hass.states.entity_ids())
assert not ent.update.called
@patch('homeassistant.helpers.entity_platform.'
'async_track_time_interval')
def test_set_scan_interval_via_platform(self, mock_track):
"""Test the setting of the scan interval via platform."""
def platform_setup(hass, config, add_entities, discovery_info=None):
"""Test the platform setup."""
add_entities([MockEntity(should_poll=True)])
platform = MockPlatform(platform_setup)
platform.SCAN_INTERVAL = timedelta(seconds=30)
loader.set_component(self.hass, 'test_domain.platform', platform)
component = EntityComponent(_LOGGER, DOMAIN, self.hass)
component.setup({
DOMAIN: {
'platform': 'platform',
}
})
self.hass.block_till_done()
assert mock_track.called
assert timedelta(seconds=30) == mock_track.call_args[0][2]
def test_adding_entities_with_generator_and_thread_callback(self):
"""Test generator in add_entities that calls thread method.
We should make sure we resolve the generator to a list before passing
it into an async context.
"""
component = EntityComponent(_LOGGER, DOMAIN, self.hass)
def create_entity(number):
"""Create entity helper."""
entity = MockEntity()
entity.entity_id = generate_entity_id(DOMAIN + '.{}',
'Number', hass=self.hass)
return entity
component.add_entities(create_entity(i) for i in range(2))
@asyncio.coroutine
def test_platform_warn_slow_setup(hass):
"""Warn we log when platform setup takes a long time."""
platform = MockPlatform()
loader.set_component(hass, 'test_domain.platform', platform)
component = EntityComponent(_LOGGER, DOMAIN, hass)
with patch.object(hass.loop, 'call_later', MagicMock()) \
as mock_call:
yield from component.async_setup({
DOMAIN: {
'platform': 'platform',
}
})
assert mock_call.called
timeout, logger_method = mock_call.mock_calls[0][1][:2]
assert timeout == entity_platform.SLOW_SETUP_WARNING
assert logger_method == _LOGGER.warning
assert mock_call().cancel.called
@asyncio.coroutine
def test_platform_error_slow_setup(hass, caplog):
"""Don't block startup more than SLOW_SETUP_MAX_WAIT."""
with patch.object(entity_platform, 'SLOW_SETUP_MAX_WAIT', 0):
called = []
@asyncio.coroutine
def setup_platform(*args):
called.append(1)
yield from asyncio.sleep(1, loop=hass.loop)
platform = MockPlatform(async_setup_platform=setup_platform)
component = EntityComponent(_LOGGER, DOMAIN, hass)
loader.set_component(hass, 'test_domain.test_platform', platform)
yield from component.async_setup({
DOMAIN: {
'platform': 'test_platform',
}
})
assert len(called) == 1
assert 'test_domain.test_platform' not in hass.config.components
assert 'test_platform is taking longer than 0 seconds' in caplog.text
@asyncio.coroutine
def test_updated_state_used_for_entity_id(hass):
"""Test that first update results used for entity ID generation."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
class MockEntityNameFetcher(MockEntity):
"""Mock entity that fetches a friendly name."""
@asyncio.coroutine
def async_update(self):
"""Mock update that assigns a name."""
self._values['name'] = "Living Room"
yield from component.async_add_entities([MockEntityNameFetcher()], True)
entity_ids = hass.states.async_entity_ids()
assert 1 == len(entity_ids)
assert entity_ids[0] == "test_domain.living_room"
@asyncio.coroutine
def test_parallel_updates_async_platform(hass):
"""Warn we log when platform setup takes a long time."""
platform = MockPlatform()
@asyncio.coroutine
def mock_update(*args, **kwargs):
pass
platform.async_setup_platform = mock_update
loader.set_component(hass, 'test_domain.platform', platform)
component = EntityComponent(_LOGGER, DOMAIN, hass)
component._platforms = {}
yield from component.async_setup({
DOMAIN: {
'platform': 'platform',
}
})
handle = list(component._platforms.values())[-1]
assert handle.parallel_updates is None
@asyncio.coroutine
def test_parallel_updates_async_platform_with_constant(hass):
"""Warn we log when platform setup takes a long time."""
platform = MockPlatform()
@asyncio.coroutine
def mock_update(*args, **kwargs):
pass
platform.async_setup_platform = mock_update
platform.PARALLEL_UPDATES = 1
loader.set_component(hass, 'test_domain.platform', platform)
component = EntityComponent(_LOGGER, DOMAIN, hass)
component._platforms = {}
yield from component.async_setup({
DOMAIN: {
'platform': 'platform',
}
})
handle = list(component._platforms.values())[-1]
assert handle.parallel_updates is not None
@asyncio.coroutine
def test_parallel_updates_sync_platform(hass):
"""Warn we log when platform setup takes a long time."""
platform = MockPlatform(setup_platform=lambda *args: None)
loader.set_component(hass, 'test_domain.platform', platform)
component = EntityComponent(_LOGGER, DOMAIN, hass)
component._platforms = {}
yield from component.async_setup({
DOMAIN: {
'platform': 'platform',
}
})
handle = list(component._platforms.values())[-1]
assert handle.parallel_updates is not None
@asyncio.coroutine
def test_raise_error_on_update(hass):
"""Test the add entity if they raise an error on update."""
updates = []
component = EntityComponent(_LOGGER, DOMAIN, hass)
entity1 = MockEntity(name='test_1')
entity2 = MockEntity(name='test_2')
def _raise():
"""Raise an exception."""
raise AssertionError
entity1.update = _raise
entity2.update = lambda: updates.append(1)
yield from component.async_add_entities([entity1, entity2], True)
assert len(updates) == 1
assert 1 in updates
@asyncio.coroutine
def test_async_remove_with_platform(hass):
"""Remove an entity from a platform."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
entity1 = MockEntity(name='test_1')
yield from component.async_add_entities([entity1])
assert len(hass.states.async_entity_ids()) == 1
yield from entity1.async_remove()
assert len(hass.states.async_entity_ids()) == 0
@asyncio.coroutine
def test_not_adding_duplicate_entities_with_unique_id(hass):
"""Test for not adding duplicate entities."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
yield from component.async_add_entities([
MockEntity(name='test1', unique_id='not_very_unique')])
assert len(hass.states.async_entity_ids()) == 1
yield from component.async_add_entities([
MockEntity(name='test2', unique_id='not_very_unique')])
assert len(hass.states.async_entity_ids()) == 1
@asyncio.coroutine
def test_using_prescribed_entity_id(hass):
"""Test for using predefined entity ID."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
yield from component.async_add_entities([
MockEntity(name='bla', entity_id='hello.world')])
assert 'hello.world' in hass.states.async_entity_ids()
@asyncio.coroutine
def test_using_prescribed_entity_id_with_unique_id(hass):
"""Test for ammending predefined entity ID because currently exists."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
yield from component.async_add_entities([
MockEntity(entity_id='test_domain.world')])
yield from component.async_add_entities([
MockEntity(entity_id='test_domain.world', unique_id='bla')])
assert 'test_domain.world_2' in hass.states.async_entity_ids()
@asyncio.coroutine
def test_using_prescribed_entity_id_which_is_registered(hass):
"""Test not allowing predefined entity ID that already registered."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
registry = mock_registry(hass)
# Register test_domain.world
registry.async_get_or_create(
DOMAIN, 'test', '1234', suggested_object_id='world')
# This entity_id will be rewritten
yield from component.async_add_entities([
MockEntity(entity_id='test_domain.world')])
assert 'test_domain.world_2' in hass.states.async_entity_ids()
@asyncio.coroutine
def test_name_which_conflict_with_registered(hass):
"""Test not generating conflicting entity ID based on name."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
registry = mock_registry(hass)
# Register test_domain.world
registry.async_get_or_create(
DOMAIN, 'test', '1234', suggested_object_id='world')
yield from component.async_add_entities([
MockEntity(name='world')])
assert 'test_domain.world_2' in hass.states.async_entity_ids()
@asyncio.coroutine
def test_entity_with_name_and_entity_id_getting_registered(hass):
"""Ensure that entity ID is used for registration."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
yield from component.async_add_entities([
MockEntity(unique_id='1234', name='bla',
entity_id='test_domain.world')])
assert 'test_domain.world' in hass.states.async_entity_ids()
@asyncio.coroutine
def test_overriding_name_from_registry(hass):
"""Test that we can override a name via the Entity Registry."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
mock_registry(hass, {
'test_domain.world': entity_registry.RegistryEntry(
entity_id='test_domain.world',
unique_id='1234',
# Using component.async_add_entities is equal to platform "domain"
platform='test_domain',
name='Overridden'
)
})
yield from component.async_add_entities([
MockEntity(unique_id='1234', name='Device Name')])
state = hass.states.get('test_domain.world')
assert state is not None
assert state.name == 'Overridden'
@asyncio.coroutine
def test_registry_respect_entity_namespace(hass):
"""Test that the registry respects entity namespace."""
mock_registry(hass)
platform = MockEntityPlatform(hass, entity_namespace='ns')
entity = MockEntity(unique_id='1234', name='Device Name')
yield from platform.async_add_entities([entity])
assert entity.entity_id == 'test_domain.ns_device_name'
@asyncio.coroutine
def test_registry_respect_entity_disabled(hass):
"""Test that the registry respects entity disabled."""
mock_registry(hass, {
'test_domain.world': entity_registry.RegistryEntry(
entity_id='test_domain.world',
unique_id='1234',
# Using component.async_add_entities is equal to platform "domain"
platform='test_platform',
disabled_by=entity_registry.DISABLED_USER
)
})
platform = MockEntityPlatform(hass)
entity = MockEntity(unique_id='1234')
yield from platform.async_add_entities([entity])
assert entity.entity_id is None
assert hass.states.async_entity_ids() == []
async def test_entity_registry_updates_name(hass):
"""Test that updates on the entity registry update platform entities."""
registry = mock_registry(hass, {
'test_domain.world': entity_registry.RegistryEntry(
entity_id='test_domain.world',
unique_id='1234',
# Using component.async_add_entities is equal to platform "domain"
platform='test_platform',
name='before update'
)
})
platform = MockEntityPlatform(hass)
entity = MockEntity(unique_id='1234')
await platform.async_add_entities([entity])
state = hass.states.get('test_domain.world')
assert state is not None
assert state.name == 'before update'
registry.async_update_entity('test_domain.world', name='after update')
await hass.async_block_till_done()
await hass.async_block_till_done()
state = hass.states.get('test_domain.world')
assert state.name == 'after update'
async def test_setup_entry(hass):
"""Test we can setup an entry."""
registry = mock_registry(hass)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Mock setup entry method."""
async_add_entities([
MockEntity(name='test1', unique_id='unique')
])
return True
platform = MockPlatform(
async_setup_entry=async_setup_entry
)
config_entry = MockConfigEntry(entry_id='super-mock-id')
entity_platform = MockEntityPlatform(
hass,
platform_name=config_entry.domain,
platform=platform
)
assert await entity_platform.async_setup_entry(config_entry)
await hass.async_block_till_done()
full_name = '{}.{}'.format(entity_platform.domain, config_entry.domain)
assert full_name in hass.config.components
assert len(hass.states.async_entity_ids()) == 1
assert len(registry.entities) == 1
assert registry.entities['test_domain.test1'].config_entry_id == \
'super-mock-id'
async def test_setup_entry_platform_not_ready(hass, caplog):
"""Test when an entry is not ready yet."""
async_setup_entry = Mock(side_effect=PlatformNotReady)
platform = MockPlatform(
async_setup_entry=async_setup_entry
)
config_entry = MockConfigEntry()
ent_platform = MockEntityPlatform(
hass,
platform_name=config_entry.domain,
platform=platform
)
with patch.object(entity_platform, 'async_call_later') as mock_call_later:
assert not await ent_platform.async_setup_entry(config_entry)
full_name = '{}.{}'.format(ent_platform.domain, config_entry.domain)
assert full_name not in hass.config.components
assert len(async_setup_entry.mock_calls) == 1
assert 'Platform test not ready yet' in caplog.text
assert len(mock_call_later.mock_calls) == 1
async def test_reset_cancels_retry_setup(hass):
"""Test that resetting a platform will cancel scheduled a setup retry."""
async_setup_entry = Mock(side_effect=PlatformNotReady)
platform = MockPlatform(
async_setup_entry=async_setup_entry
)
config_entry = MockConfigEntry()
ent_platform = MockEntityPlatform(
hass,
platform_name=config_entry.domain,
platform=platform
)
with patch.object(entity_platform, 'async_call_later') as mock_call_later:
assert not await ent_platform.async_setup_entry(config_entry)
assert len(mock_call_later.mock_calls) == 1
assert len(mock_call_later.return_value.mock_calls) == 0
assert ent_platform._async_cancel_retry_setup is not None
await ent_platform.async_reset()
assert len(mock_call_later.return_value.mock_calls) == 1
assert ent_platform._async_cancel_retry_setup is None
@asyncio.coroutine
def test_not_fails_with_adding_empty_entities_(hass):
"""Test for not fails on empty entities list."""
component = EntityComponent(_LOGGER, DOMAIN, hass)
yield from component.async_add_entities([])
assert len(hass.states.async_entity_ids()) == 0
async def test_entity_registry_updates_entity_id(hass):
"""Test that updates on the entity registry update platform entities."""
registry = mock_registry(hass, {
'test_domain.world': entity_registry.RegistryEntry(
entity_id='test_domain.world',
unique_id='1234',
# Using component.async_add_entities is equal to platform "domain"
platform='test_platform',
name='Some name'
)
})
platform = MockEntityPlatform(hass)
entity = MockEntity(unique_id='1234')
await platform.async_add_entities([entity])
state = hass.states.get('test_domain.world')
assert state is not None
assert state.name == 'Some name'
registry.async_update_entity('test_domain.world',
new_entity_id='test_domain.planet')
await hass.async_block_till_done()
await hass.async_block_till_done()
assert hass.states.get('test_domain.world') is None
assert hass.states.get('test_domain.planet') is not None
async def test_entity_registry_updates_invalid_entity_id(hass):
"""Test that we can't update to an invalid entity id."""
registry = mock_registry(hass, {
'test_domain.world': entity_registry.RegistryEntry(
entity_id='test_domain.world',
unique_id='1234',
# Using component.async_add_entities is equal to platform "domain"
platform='test_platform',
name='Some name'
),
'test_domain.existing': entity_registry.RegistryEntry(
entity_id='test_domain.existing',
unique_id='5678',
platform='test_platform',
),
})
platform = MockEntityPlatform(hass)
entity = MockEntity(unique_id='1234')
await platform.async_add_entities([entity])
state = hass.states.get('test_domain.world')
assert state is not None
assert state.name == 'Some name'
with pytest.raises(ValueError):
registry.async_update_entity('test_domain.world',
new_entity_id='test_domain.existing')
with pytest.raises(ValueError):
registry.async_update_entity('test_domain.world',
new_entity_id='invalid_entity_id')
with pytest.raises(ValueError):
registry.async_update_entity('test_domain.world',
new_entity_id='diff_domain.world')
await hass.async_block_till_done()
await hass.async_block_till_done()
assert hass.states.get('test_domain.world') is not None
assert hass.states.get('invalid_entity_id') is None
assert hass.states.get('diff_domain.world') is None
async def test_device_info_called(hass):
"""Test device info is forwarded correctly."""
registry = await hass.helpers.device_registry.async_get_registry()
hub = registry.async_get_or_create(
config_entry_id='123',
connections=set(),
identifiers={('hue', 'hub-id')},
manufacturer='manufacturer', model='hub'
)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Mock setup entry method."""
async_add_entities([
# Invalid device info
MockEntity(unique_id='abcd', device_info={}),
# Valid device info
MockEntity(unique_id='qwer', device_info={
'identifiers': {('hue', '1234')},
'connections': {('mac', 'abcd')},
'manufacturer': 'test-manuf',
'model': 'test-model',
'name': 'test-name',
'sw_version': 'test-sw',
'via_hub': ('hue', 'hub-id'),
}),
])
return True
platform = MockPlatform(
async_setup_entry=async_setup_entry
)
config_entry = MockConfigEntry(entry_id='super-mock-id')
entity_platform = MockEntityPlatform(
hass,
platform_name=config_entry.domain,
platform=platform
)
assert await entity_platform.async_setup_entry(config_entry)
await hass.async_block_till_done()
assert len(hass.states.async_entity_ids()) == 2
device = registry.async_get_device({('hue', '1234')}, set())
assert device is not None
assert device.identifiers == {('hue', '1234')}
assert device.connections == {('mac', 'abcd')}
assert device.manufacturer == 'test-manuf'
assert device.model == 'test-model'
assert device.name == 'test-name'
assert device.sw_version == 'test-sw'
assert device.hub_device_id == hub.id
async def test_device_info_not_overrides(hass):
"""Test device info is forwarded correctly."""
registry = await hass.helpers.device_registry.async_get_registry()
device = registry.async_get_or_create(
config_entry_id='bla',
connections={('mac', 'abcd')},
manufacturer='test-manufacturer',
model='test-model'
)
assert device.manufacturer == 'test-manufacturer'
assert device.model == 'test-model'
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Mock setup entry method."""
async_add_entities([
MockEntity(unique_id='qwer', device_info={
'connections': {('mac', 'abcd')},
}),
])
return True
platform = MockPlatform(
async_setup_entry=async_setup_entry
)
config_entry = MockConfigEntry(entry_id='super-mock-id')
entity_platform = MockEntityPlatform(
hass,
platform_name=config_entry.domain,
platform=platform
)
assert await entity_platform.async_setup_entry(config_entry)
await hass.async_block_till_done()
device2 = registry.async_get_device(set(), {('mac', 'abcd')})
assert device2 is not None
assert device.id == device2.id
assert device2.manufacturer == 'test-manufacturer'
assert device2.model == 'test-model'