Migrate notify-leaving-zone to use mobile app device action (#43832)

homeassistant/components/automation/blueprints/notify_leaving_zone.yaml

@@ -13,8 +13,12 @@ blueprint:
       selector:
         entity:
           domain: zone
-    notify_service:
+    notify_device:
-      name: The notify service to use
+      name: Device to notify
+      description: Device needs to run the official Home Assistant app to receive notifications.
+      selector:
+        device:
+          integration: mobile_app
 
 trigger:
   platform: state
@@ -29,6 +33,7 @@ condition:
   value_template: "{{ trigger.from_state.state == zone_state and trigger.to_state.state != zone_state }}"
 
 action:
-  - service: !input notify_service
+  domain: mobile_app
-    data:
+  type: notify
+  device_id: !input notify_device
   message: "{{ trigger.to_state.name }} has left {{ zone_state }}"

homeassistant/components/mobile_app/util.py

@@ -20,6 +20,9 @@ if TYPE_CHECKING:
 @callback
 def webhook_id_from_device_id(hass, device_id: str) -> Optional[str]:
     """Get webhook ID from device ID."""
+    if DOMAIN not in hass.data:
+        return None
+
     for cur_webhook_id, cur_device in hass.data[DOMAIN][DATA_DEVICES].items():
         if cur_device.id == device_id:
             return cur_webhook_id

tests/components/automation/test_blueprint.py

@@ -66,45 +66,54 @@ async def test_notify_leaving_zone(hass):
                         "input": {
                             "person_entity": "person.test_person",
                             "zone_entity": "zone.school",
-                            "notify_service": "notify.test_service",
+                            "notify_device": "abcdefgh",
                         },
                     }
                 }
             },
         )
 
-    calls = async_mock_service(hass, "notify", "test_service")
+    with patch(
-
+        "homeassistant.components.mobile_app.device_action.async_call_action_from_config"
+    ) as mock_call_action:
         # Leaving zone to no zone
         set_person_state("not_home")
         await hass.async_block_till_done()
 
-    assert len(calls) == 1
+        assert len(mock_call_action.mock_calls) == 1
-    assert calls[0].data["message"] == "Paulus has left School"
+        _hass, config, variables, _context = mock_call_action.mock_calls[0][1]
+        message_tpl = config.pop("message")
+        assert config == {
+            "domain": "mobile_app",
+            "type": "notify",
+            "device_id": "abcdefgh",
+        }
+        message_tpl.hass = hass
+        assert message_tpl.async_render(variables) == "Paulus has left School"
 
         # Should not increase when we go to another zone
         set_person_state("bla")
         await hass.async_block_till_done()
 
-    assert len(calls) == 1
+        assert len(mock_call_action.mock_calls) == 1
 
         # Should not increase when we go into the zone
         set_person_state("School")
         await hass.async_block_till_done()
 
-    assert len(calls) == 1
+        assert len(mock_call_action.mock_calls) == 1
 
         # Should not increase when we move in the zone
         set_person_state("School", {"extra_key": "triggers change with same state"})
         await hass.async_block_till_done()
 
-    assert len(calls) == 1
+        assert len(mock_call_action.mock_calls) == 1
 
         # Should increase when leaving zone for another zone
         set_person_state("Just Outside School")
         await hass.async_block_till_done()
 
-    assert len(calls) == 2
+        assert len(mock_call_action.mock_calls) == 2
 
 
 async def test_motion_light(hass):