hass-core/tests/helpers/test_debounce.py
Paulus Schoutsen 166d770ddd
Update Hue data fetching (#31338)
* Refactor Hue Lights to use DataCoordinator

* Redo how Hue updates data

* Address comments

* Inherit from Entity and remove pylint disable

* Add tests for debounce
2020-01-31 14:47:40 -08:00

62 lines
1.8 KiB
Python

"""Tests for debounce."""
from asynctest import CoroutineMock
from homeassistant.helpers import debounce
async def test_immediate_works(hass):
"""Test immediate works."""
calls = []
debouncer = debounce.Debouncer(
hass, None, 0.01, True, CoroutineMock(side_effect=lambda: calls.append(None))
)
await debouncer.async_call()
assert len(calls) == 1
assert debouncer._timer_task is not None
assert debouncer._execute_at_end_of_timer is False
await debouncer.async_call()
assert len(calls) == 1
assert debouncer._timer_task is not None
assert debouncer._execute_at_end_of_timer is True
debouncer.async_cancel()
assert debouncer._timer_task is None
assert debouncer._execute_at_end_of_timer is False
await debouncer.async_call()
assert len(calls) == 2
await debouncer._handle_timer_finish()
assert len(calls) == 2
assert debouncer._timer_task is None
assert debouncer._execute_at_end_of_timer is False
async def test_not_immediate_works(hass):
"""Test immediate works."""
calls = []
debouncer = debounce.Debouncer(
hass, None, 0.01, False, CoroutineMock(side_effect=lambda: calls.append(None))
)
await debouncer.async_call()
assert len(calls) == 0
assert debouncer._timer_task is not None
assert debouncer._execute_at_end_of_timer is True
await debouncer.async_call()
assert len(calls) == 0
assert debouncer._timer_task is not None
assert debouncer._execute_at_end_of_timer is True
debouncer.async_cancel()
assert debouncer._timer_task is None
assert debouncer._execute_at_end_of_timer is False
await debouncer.async_call()
assert len(calls) == 0
await debouncer._handle_timer_finish()
assert len(calls) == 1
assert debouncer._timer_task is None
assert debouncer._execute_at_end_of_timer is False