Revert to using call_soon for event triggers and state changed event trackers (#122735)

tests/components/websocket_api/test_commands.py

@@ -24,6 +24,7 @@ from homeassistant.core import Context, HomeAssistant, State, SupportsResponse,
 from homeassistant.exceptions import HomeAssistantError, ServiceValidationError
 from homeassistant.helpers import device_registry as dr
 from homeassistant.helpers.dispatcher import async_dispatcher_send
+from homeassistant.helpers.event import async_track_state_change_event
 from homeassistant.loader import async_get_integration
 from homeassistant.setup import async_setup_component
 from homeassistant.util.json import json_loads
@@ -2814,3 +2815,54 @@ async def test_integration_descriptions(
 
     assert response["success"]
     assert response["result"]
+
+
+async def test_subscribe_entities_chained_state_change(
+    hass: HomeAssistant,
+    websocket_client: MockHAClientWebSocket,
+    hass_admin_user: MockUser,
+) -> None:
+    """Test chaining state changed events.
+
+    Ensure the websocket sends the off state after
+    the on state.
+    """
+
+    @callback
+    def auto_off_listener(event):
+        hass.states.async_set("light.permitted", "off")
+
+    async_track_state_change_event(hass, ["light.permitted"], auto_off_listener)
+
+    await websocket_client.send_json({"id": 7, "type": "subscribe_entities"})
+
+    data = await websocket_client.receive_str()
+    msg = json_loads(data)
+    assert msg["id"] == 7
+    assert msg["type"] == const.TYPE_RESULT
+    assert msg["success"]
+
+    data = await websocket_client.receive_str()
+    msg = json_loads(data)
+    assert msg["id"] == 7
+    assert msg["type"] == "event"
+    assert msg["event"] == {"a": {}}
+
+    hass.states.async_set("light.permitted", "on")
+    data = await websocket_client.receive_str()
+    msg = json_loads(data)
+    assert msg["id"] == 7
+    assert msg["type"] == "event"
+    assert msg["event"] == {
+        "a": {"light.permitted": {"a": {}, "c": ANY, "lc": ANY, "s": "on"}}
+    }
+    data = await websocket_client.receive_str()
+    msg = json_loads(data)
+    assert msg["id"] == 7
+    assert msg["type"] == "event"
+    assert msg["event"] == {
+        "c": {"light.permitted": {"+": {"c": ANY, "lc": ANY, "s": "off"}}}
+    }
+
+    await websocket_client.close()
+    await hass.async_block_till_done()