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Store sensor last_reset attribute as a string, not a datetime (#50851)

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* Store last_reset attribute as a string, not a datetime

* Update tests
This commit is contained in:
Erik Montnemery 2021-05-19 21:28:00 +02:00 committed by GitHub
parent 7573adda7f
commit 5ee362bc34
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2 changed files with 6 additions and 5 deletions
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2
homeassistant/components/sensor/__init__.py
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@ -119,6 +119,6 @@ class SensorEntity(Entity):
def state_attributes(self) -> dict[str, Any] | None:
"""Return state attributes."""
if last_reset := self.last_reset:
return {ATTR_LAST_RESET: last_reset}
return {ATTR_LAST_RESET: last_reset.isoformat()}
return None

9
tests/components/utility_meter/test_sensor.py
View File

@ -200,12 +200,12 @@ async def test_restore_state(hass):
state = hass.states.get("sensor.energy_bill_onpeak")
assert state.state == "3"
assert state.attributes.get("status") == PAUSED
assert state.attributes.get("last_reset") == dt_util.parse_datetime(last_reset)
assert state.attributes.get("last_reset") == last_reset
state = hass.states.get("sensor.energy_bill_offpeak")
assert state.state == "6"
assert state.attributes.get("status") == COLLECTING
assert state.attributes.get("last_reset") == dt_util.parse_datetime(last_reset)
assert state.attributes.get("last_reset") == last_reset
# utility_meter is loaded, now set sensors according to utility_meter:
hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
@ -348,12 +348,13 @@ async def _test_self_reset(hass, config, start_time, expect_reset=True):
state = hass.states.get("sensor.energy_bill")
if expect_reset:
assert state.attributes.get("last_period") == "2"
assert state.attributes.get("last_reset") == now
assert state.attributes.get("last_reset") == now.isoformat()
assert state.state == "3"
else:
assert state.attributes.get("last_period") == 0
assert state.state == "5"
assert state.attributes.get("last_reset") == dt_util.parse_datetime(start_time)
start_time_str = dt_util.parse_datetime(start_time).isoformat()
assert state.attributes.get("last_reset") == start_time_str
async def test_self_reset_quarter_hourly(hass, legacy_patchable_time):