Python common.MockEntity类代码示例

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

    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

async def test_update_entity(hass):
    """Test that we can update an entity with the helper."""
    component = EntityComponent(_LOGGER, DOMAIN, hass)
    entity = MockEntity()
    entity.async_update_ha_state = Mock(return_value=mock_coro())
    await component.async_add_entities([entity])

    # Called as part of async_add_entities
    assert len(entity.async_update_ha_state.mock_calls) == 1

    await hass.helpers.entity_component.async_update_entity(entity.entity_id)

    assert len(entity.async_update_ha_state.mock_calls) == 2
    assert entity.async_update_ha_state.mock_calls[-1][1][0] is True

    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_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():
        """Helper to 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

    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 create_entity(number):
     """Create entity helper."""
     entity = MockEntity()
     entity.entity_id = generate_entity_id(DOMAIN + '.{}',
                                           'Number', hass=self.hass)
     return entity