Restore sensorpush state when device becomes available (#98420)

homeassistant/components/sensorpush/sensor.py

@@ -110,7 +110,9 @@ async def async_setup_entry(
             SensorPushBluetoothSensorEntity, async_add_entities
         )
     )
-    entry.async_on_unload(coordinator.async_register_processor(processor))
+    entry.async_on_unload(
+        coordinator.async_register_processor(processor, SensorEntityDescription)
+    )
 
 
 class SensorPushBluetoothSensorEntity(

tests/components/sensorpush/__init__.py

@@ -32,3 +32,14 @@ HTPWX_SERVICE_INFO = BluetoothServiceInfo(
     service_uuids=["ef090000-11d6-42ba-93b8-9dd7ec090ab0"],
     source="local",
 )
+
+
+HTPWX_EMPTY_SERVICE_INFO = BluetoothServiceInfo(
+    name="SensorPush HTP.xw F4D",
+    address="4125DDBA-2774-4851-9889-6AADDD4CAC3D",
+    rssi=-56,
+    manufacturer_data={},
+    service_data={},
+    service_uuids=["ef090000-11d6-42ba-93b8-9dd7ec090ab0"],
+    source="local",
+)

tests/components/sensorpush/test_sensor.py

@@ -1,17 +1,33 @@
 """Test the SensorPush sensors."""
+from datetime import timedelta
+import time
+from unittest.mock import patch
+
+from homeassistant.components.bluetooth import (
+    FALLBACK_MAXIMUM_STALE_ADVERTISEMENT_SECONDS,
+)
 from homeassistant.components.sensor import ATTR_STATE_CLASS
 from homeassistant.components.sensorpush.const import DOMAIN
-from homeassistant.const import ATTR_FRIENDLY_NAME, ATTR_UNIT_OF_MEASUREMENT
+from homeassistant.const import (
+    ATTR_FRIENDLY_NAME,
+    ATTR_UNIT_OF_MEASUREMENT,
+    STATE_UNAVAILABLE,
+)
 from homeassistant.core import HomeAssistant
+from homeassistant.util import dt as dt_util
 
-from . import HTPWX_SERVICE_INFO
+from . import HTPWX_EMPTY_SERVICE_INFO, HTPWX_SERVICE_INFO
 
-from tests.common import MockConfigEntry
-from tests.components.bluetooth import inject_bluetooth_service_info
+from tests.common import MockConfigEntry, async_fire_time_changed
+from tests.components.bluetooth import (
+    inject_bluetooth_service_info,
+    patch_all_discovered_devices,
+)
 
 
 async def test_sensors(hass: HomeAssistant) -> None:
     """Test setting up creates the sensors."""
+    start_monotonic = time.monotonic()
     entry = MockConfigEntry(
         domain=DOMAIN,
         unique_id="4125DDBA-2774-4851-9889-6AADDD4CAC3D",
@@ -27,11 +43,39 @@ async def test_sensors(hass: HomeAssistant) -> None:
     assert len(hass.states.async_all()) == 3
 
     temp_sensor = hass.states.get("sensor.htp_xw_f4d_temperature")
-    temp_sensor_attribtes = temp_sensor.attributes
+    temp_sensor_attributes = temp_sensor.attributes
+    assert temp_sensor.state == "20.11"
+    assert temp_sensor_attributes[ATTR_FRIENDLY_NAME] == "HTP.xw F4D Temperature"
+    assert temp_sensor_attributes[ATTR_UNIT_OF_MEASUREMENT] == "°C"
+    assert temp_sensor_attributes[ATTR_STATE_CLASS] == "measurement"
+
+    assert await hass.config_entries.async_unload(entry.entry_id)
+    await hass.async_block_till_done()
+
+    # Fastforward time without BLE advertisements
+    monotonic_now = start_monotonic + FALLBACK_MAXIMUM_STALE_ADVERTISEMENT_SECONDS + 1
+
+    with patch(
+        "homeassistant.components.bluetooth.manager.MONOTONIC_TIME",
+        return_value=monotonic_now,
+    ), patch_all_discovered_devices([]):
+        async_fire_time_changed(
+            hass,
+            dt_util.utcnow()
+            + timedelta(seconds=FALLBACK_MAXIMUM_STALE_ADVERTISEMENT_SECONDS + 1),
+        )
+        await hass.async_block_till_done()
+
+    assert await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done()
+
+    temp_sensor = hass.states.get("sensor.htp_xw_f4d_temperature")
+    assert temp_sensor.state == STATE_UNAVAILABLE
+    inject_bluetooth_service_info(hass, HTPWX_EMPTY_SERVICE_INFO)
+    await hass.async_block_till_done()
+
+    temp_sensor = hass.states.get("sensor.htp_xw_f4d_temperature")
     assert temp_sensor.state == "20.11"
-    assert temp_sensor_attribtes[ATTR_FRIENDLY_NAME] == "HTP.xw F4D Temperature"
-    assert temp_sensor_attribtes[ATTR_UNIT_OF_MEASUREMENT] == "°C"
-    assert temp_sensor_attribtes[ATTR_STATE_CLASS] == "measurement"
 
     assert await hass.config_entries.async_unload(entry.entry_id)
     await hass.async_block_till_done()