core/tests/helpers/test_start.py

142 lines
3.7 KiB
Python

"""Test starting HA helpers."""
from homeassistant import core
from homeassistant.const import EVENT_HOMEASSISTANT_START
from homeassistant.helpers import start
async def test_at_start_when_running_awaitable(hass):
"""Test at start when already running."""
assert hass.state == core.CoreState.running
assert hass.is_running
calls = []
async def cb_at_start(hass):
"""Home Assistant is started."""
calls.append(1)
start.async_at_start(hass, cb_at_start)
await hass.async_block_till_done()
assert len(calls) == 1
hass.state = core.CoreState.starting
assert hass.is_running
start.async_at_start(hass, cb_at_start)
await hass.async_block_till_done()
assert len(calls) == 2
async def test_at_start_when_running_callback(hass, caplog):
"""Test at start when already running."""
assert hass.state == core.CoreState.running
assert hass.is_running
calls = []
@core.callback
def cb_at_start(hass):
"""Home Assistant is started."""
calls.append(1)
start.async_at_start(hass, cb_at_start)()
assert len(calls) == 1
hass.state = core.CoreState.starting
assert hass.is_running
start.async_at_start(hass, cb_at_start)()
assert len(calls) == 2
# Check the unnecessary cancel did not generate warnings or errors
for record in caplog.records:
assert record.levelname in ("DEBUG", "INFO")
async def test_at_start_when_starting_awaitable(hass):
"""Test at start when yet to start."""
hass.state = core.CoreState.not_running
assert not hass.is_running
calls = []
async def cb_at_start(hass):
"""Home Assistant is started."""
calls.append(1)
start.async_at_start(hass, cb_at_start)
await hass.async_block_till_done()
assert len(calls) == 0
hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
await hass.async_block_till_done()
assert len(calls) == 1
async def test_at_start_when_starting_callback(hass, caplog):
"""Test at start when yet to start."""
hass.state = core.CoreState.not_running
assert not hass.is_running
calls = []
@core.callback
def cb_at_start(hass):
"""Home Assistant is started."""
calls.append(1)
cancel = start.async_at_start(hass, cb_at_start)
await hass.async_block_till_done()
assert len(calls) == 0
hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
await hass.async_block_till_done()
assert len(calls) == 1
cancel()
# Check the unnecessary cancel did not generate warnings or errors
for record in caplog.records:
assert record.levelname in ("DEBUG", "INFO")
async def test_cancelling_when_running(hass, caplog):
"""Test cancelling at start when already running."""
assert hass.state == core.CoreState.running
assert hass.is_running
calls = []
async def cb_at_start(hass):
"""Home Assistant is started."""
calls.append(1)
start.async_at_start(hass, cb_at_start)()
await hass.async_block_till_done()
assert len(calls) == 1
# Check the unnecessary cancel did not generate warnings or errors
for record in caplog.records:
assert record.levelname in ("DEBUG", "INFO")
async def test_cancelling_when_starting(hass):
"""Test cancelling at start when yet to start."""
hass.state = core.CoreState.not_running
assert not hass.is_running
calls = []
@core.callback
def cb_at_start(hass):
"""Home Assistant is started."""
calls.append(1)
start.async_at_start(hass, cb_at_start)()
await hass.async_block_till_done()
assert len(calls) == 0
hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
await hass.async_block_till_done()
assert len(calls) == 0