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Set Scrape sensor unavailable when errors (#134143)

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G Johansson 2024-12-29 22:59:57 +01:00 committed by GitHub
parent e2c59f276a
commit 249d93574a
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GPG Key ID: B5690EEEBB952194
2 changed files with 10 additions and 4 deletions
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10
homeassistant/components/scrape/sensor.py
View File

@ -158,6 +158,7 @@ class ScrapeSensor(CoordinatorEntity[ScrapeCoordinator], ManualTriggerSensorEnti
self._index = index
self._value_template = value_template
self._attr_native_value = None
self._available = True
if not yaml and (unique_id := trigger_entity_config.get(CONF_UNIQUE_ID)):
self._attr_name = None
self._attr_has_entity_name = True
@ -172,6 +173,7 @@ class ScrapeSensor(CoordinatorEntity[ScrapeCoordinator], ManualTriggerSensorEnti
"""Parse the html extraction in the executor."""
raw_data = self.coordinator.data
value: str | list[str] | None
self._available = True
try:
if self._attr is not None:
value = raw_data.select(self._select)[self._index][self._attr]
@ -184,11 +186,13 @@ class ScrapeSensor(CoordinatorEntity[ScrapeCoordinator], ManualTriggerSensorEnti
except IndexError:
_LOGGER.warning("Index '%s' not found in %s", self._index, self.entity_id)
value = None
self._available = False
except KeyError:
_LOGGER.warning(
"Attribute '%s' not found in %s", self._attr, self.entity_id
)
value = None
self._available = False
_LOGGER.debug("Parsed value: %s", value)
return value
@ -196,6 +200,7 @@ class ScrapeSensor(CoordinatorEntity[ScrapeCoordinator], ManualTriggerSensorEnti
"""Ensure the data from the initial update is reflected in the state."""
await super().async_added_to_hass()
self._async_update_from_rest_data()
self.async_write_ha_state()
def _async_update_from_rest_data(self) -> None:
"""Update state from the rest data."""
@ -210,21 +215,22 @@ class ScrapeSensor(CoordinatorEntity[ScrapeCoordinator], ManualTriggerSensorEnti
SensorDeviceClass.TIMESTAMP,
}:
self._attr_native_value = value
self._attr_available = self._available
self._process_manual_data(raw_value)
return
self._attr_native_value = async_parse_date_datetime(
value, self.entity_id, self.device_class
)
self._attr_available = self._available
self._process_manual_data(raw_value)
self.async_write_ha_state()
@property
def available(self) -> bool:
"""Return if entity is available."""
available1 = CoordinatorEntity.available.fget(self) # type: ignore[attr-defined]
available2 = ManualTriggerEntity.available.fget(self) # type: ignore[attr-defined]
return bool(available1 and available2)
return bool(available1 and available2 and self._attr_available)
@callback
def _handle_coordinator_update(self) -> None:

4
tests/components/scrape/test_sensor.py
View File

@ -443,9 +443,9 @@ async def test_scrape_sensor_errors(hass: HomeAssistant) -> None:
await hass.async_block_till_done()
state = hass.states.get("sensor.ha_class")
assert state.state == STATE_UNKNOWN
assert state.state == STATE_UNAVAILABLE
state2 = hass.states.get("sensor.ha_class2")
assert state2.state == STATE_UNKNOWN
assert state2.state == STATE_UNAVAILABLE
async def test_scrape_sensor_unique_id(