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Bugfix empty entity lists (#15035)

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* Bugfix empty entity lists

* Add tests

* Update test_entity_platform.py

* Update entity_platform.py
This commit is contained in:
Pascal Vizeli 2018-06-18 15:22:52 +02:00 committed by Paulus Schoutsen
parent f9a21dbfda
commit 62f970e486
2 changed files with 14 additions and 0 deletions
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4
homeassistant/helpers/entity_platform.py
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@ -216,6 +216,10 @@ class EntityPlatform(object):
component_entities, registry) component_entities, registry)
for entity in new_entities] for entity in new_entities]
# No entities for processing
if not tasks:
return
await asyncio.wait(tasks, loop=self.hass.loop) await asyncio.wait(tasks, loop=self.hass.loop)
self.async_entities_added_callback() self.async_entities_added_callback()

10
tests/helpers/test_entity_platform.py
View File

@ -592,3 +592,13 @@ async def test_reset_cancels_retry_setup(hass):
assert len(mock_call_later.return_value.mock_calls) == 1 assert len(mock_call_later.return_value.mock_calls) == 1
assert ent_platform._async_cancel_retry_setup is None 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