Make zwave_js last seen sensor enabled by default (#109191)

* Make zwave_js last seen sensor enabled by default

* Add test

* Fix test

* improve tests

homeassistant/components/zwave_js/sensor.py

@@ -343,6 +343,7 @@ class ZWaveJSStatisticsSensorEntityDescription(SensorEntityDescription):
     convert: Callable[
         [ControllerStatisticsDataType | NodeStatisticsDataType, str], Any
     ] = lambda statistics, key: statistics.get(key)
+    entity_registry_enabled_default: bool = False
 
 
 # Controller statistics descriptions
@@ -487,6 +488,7 @@ ENTITY_DESCRIPTION_NODE_STATISTICS_LIST = [
                 else None
             )
         ),
+        entity_registry_enabled_default=True,
     ),
 ]
 
@@ -930,7 +932,6 @@ class ZWaveStatisticsSensor(SensorEntity):
     entity_description: ZWaveJSStatisticsSensorEntityDescription
     _attr_should_poll = False
     _attr_entity_category = EntityCategory.DIAGNOSTIC
-    _attr_entity_registry_enabled_default = False
     _attr_has_entity_name = True
 
     def __init__(

tests/components/zwave_js/fixtures/zp3111-5_state.json

@@ -694,7 +694,8 @@
     "commandsRX": 0,
     "commandsDroppedRX": 0,
     "commandsDroppedTX": 0,
-    "timeoutResponse": 0
+    "timeoutResponse": 0,
+    "lastSeen": "2024-01-01T12:00:00+00"
   },
   "highestSecurityClass": -1,
   "isControllerNode": false

tests/components/zwave_js/test_discovery.py

@@ -22,9 +22,10 @@ from homeassistant.components.zwave_js.discovery import (
 from homeassistant.components.zwave_js.discovery_data_template import (
     DynamicCurrentTempClimateDataTemplate,
 )
+from homeassistant.components.zwave_js.helpers import get_device_id
 from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF, STATE_UNKNOWN, EntityCategory
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers import device_registry as dr, entity_registry as er
 
 
 async def test_iblinds_v2(hass: HomeAssistant, client, iblinds_v2, integration) -> None:
@@ -224,14 +225,21 @@ async def test_indicator_test(
 
     This test covers indicators that we don't already have device fixtures for.
     """
+    device = dr.async_get(hass).async_get_device(
+        identifiers={get_device_id(client.driver, indicator_test)}
+    )
+    assert device
     ent_reg = er.async_get(hass)
-    assert len(hass.states.async_entity_ids(NUMBER_DOMAIN)) == 0
-    assert len(hass.states.async_entity_ids(BUTTON_DOMAIN)) == 1  # only ping
-    assert len(hass.states.async_entity_ids(BINARY_SENSOR_DOMAIN)) == 1
-    assert (
-        len(hass.states.async_entity_ids(SENSOR_DOMAIN)) == 3
-    )  # include node + controller status
-    assert len(hass.states.async_entity_ids(SWITCH_DOMAIN)) == 1
+    entities = er.async_entries_for_device(ent_reg, device.id)
+
+    def len_domain(domain):
+        return len([entity for entity in entities if entity.domain == domain])
+
+    assert len_domain(NUMBER_DOMAIN) == 0
+    assert len_domain(BUTTON_DOMAIN) == 1  # only ping
+    assert len_domain(BINARY_SENSOR_DOMAIN) == 1
+    assert len_domain(SENSOR_DOMAIN) == 3  # include node status + last seen
+    assert len_domain(SWITCH_DOMAIN) == 1
 
     entity_id = "binary_sensor.this_is_a_fake_device_binary_sensor"
     entry = ent_reg.async_get(entity_id)

tests/components/zwave_js/test_init.py

@@ -227,14 +227,16 @@ async def test_on_node_added_not_ready(
     client.driver.receive_event(event)
     await hass.async_block_till_done()
 
-    # the only entities are the node status sensor and ping button
-    assert len(hass.states.async_all()) == 3
-
     device = dev_reg.async_get_device(identifiers={(DOMAIN, device_id)})
     assert device
     # no extended device identifier yet
     assert len(device.identifiers) == 1
 
+    ent_reg = er.async_get(hass)
+    entities = er.async_entries_for_device(ent_reg, device.id)
+    # the only entities are the node status sensor, last_seen sensor, and ping button
+    assert len(entities) == 3
+
 
 async def test_existing_node_ready(
     hass: HomeAssistant, client, multisensor_6, integration
@@ -329,14 +331,16 @@ async def test_existing_node_not_ready(
     assert not device.model
     assert not device.sw_version
 
-    # the only entities are the node status sensor and ping button
-    assert len(hass.states.async_all()) == 3
-
     device = dev_reg.async_get_device(identifiers={(DOMAIN, device_id)})
     assert device
     # no extended device identifier yet
     assert len(device.identifiers) == 1
 
+    ent_reg = er.async_get(hass)
+    entities = er.async_entries_for_device(ent_reg, device.id)
+    # the only entities are the node status sensor, last_seen sensor, and ping button
+    assert len(entities) == 3
+
 
 async def test_existing_node_not_replaced_when_not_ready(
     hass: HomeAssistant,

tests/components/zwave_js/test_sensor.py

@@ -731,14 +731,13 @@ NODE_STATISTICS_SUFFIXES = {
 NODE_STATISTICS_SUFFIXES_UNKNOWN = {
     "round_trip_time": 6,
     "rssi": 7,
-    "last_seen": "2024-01-01T00:00:00+00:00",
 }
 
 
-async def test_statistics_sensors(
+async def test_statistics_sensors_no_last_seen(
     hass: HomeAssistant, zp3111, client, integration, caplog: pytest.LogCaptureFixture
 ) -> None:
-    """Test statistics sensors."""
+    """Test all statistics sensors but last seen which is enabled by default."""
     ent_reg = er.async_get(hass)
 
     for prefix, suffixes in (
@@ -880,6 +879,22 @@ async def test_statistics_sensors(
     )
 
 
+async def test_last_seen_statistics_sensors(
+    hass: HomeAssistant, zp3111, client, integration
+) -> None:
+    """Test last_seen statistics sensors."""
+    ent_reg = er.async_get(hass)
+
+    entity_id = f"{NODE_STATISTICS_ENTITY_PREFIX}last_seen"
+    entry = ent_reg.async_get(entity_id)
+    assert entry
+    assert not entry.disabled
+
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.state == "2024-01-01T12:00:00+00:00"
+
+
 ENERGY_PRODUCTION_ENTITY_MAP = {
     "energy_production_power": {
         "state": 1.23,