airzone: reload entry on new devices

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

homeassistant/components/airzone/coordinator.py

@@ -7,6 +7,7 @@ from datetime import timedelta
 import logging
 from typing import Any
 
+from aioairzone.const import AZD_NEW_SYSTEMS, AZD_NEW_ZONES
 from aioairzone.exceptions import AirzoneError
 from aioairzone.localapi import AirzoneLocalApi
 
@@ -34,6 +35,15 @@ class AirzoneUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
             update_interval=SCAN_INTERVAL,
         )
 
+    async def _async_check_new_devices(self, data: dict[str, Any]) -> None:
+        """Reload entry if there are new devices."""
+        if (
+            len(data.get(AZD_NEW_SYSTEMS, [])) > 0
+            or len(data.get(AZD_NEW_ZONES, [])) > 0
+        ):
+            assert self.config_entry
+            self.hass.config_entries.async_schedule_reload(self.config_entry.entry_id)
+
     async def _async_update_data(self) -> dict[str, Any]:
         """Update data via library."""
         async with timeout(AIOAIRZONE_DEVICE_TIMEOUT_SEC):
@@ -41,4 +51,6 @@ class AirzoneUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
                 await self.airzone.update()
             except AirzoneError as error:
                 raise UpdateFailed(error) from error
-            return self.airzone.data()
+            data = self.airzone.data()
+        await self._async_check_new_devices(data)
+        return data

tests/components/airzone/test_coordinator.py

@@ -15,7 +15,7 @@ from homeassistant.const import STATE_UNAVAILABLE
 from homeassistant.core import HomeAssistant
 from homeassistant.util.dt import utcnow
 
-from .util import CONFIG, HVAC_MOCK, HVAC_VERSION_MOCK
+from .util import CONFIG, HVAC_MOCK, HVAC_MOCK_NEW_ZONES, HVAC_VERSION_MOCK
 
 from tests.common import MockConfigEntry, async_fire_time_changed
 
@@ -64,3 +64,58 @@ async def test_coordinator_client_connector_error(hass: HomeAssistant) -> None:
 
         state = hass.states.get("sensor.despacho_temperature")
         assert state.state == STATE_UNAVAILABLE
+
+
+async def test_coordinator_new_devices(hass: HomeAssistant) -> None:
+    """Test new devices on coordinator update."""
+
+    config_entry = MockConfigEntry(
+        data=CONFIG,
+        domain=DOMAIN,
+        unique_id="airzone_unique_id",
+    )
+    config_entry.add_to_hass(hass)
+
+    with (
+        patch(
+            "homeassistant.components.airzone.AirzoneLocalApi.get_dhw",
+            side_effect=HotWaterNotAvailable,
+        ),
+        patch(
+            "homeassistant.components.airzone.AirzoneLocalApi.get_hvac",
+            return_value=HVAC_MOCK_NEW_ZONES,
+        ) as mock_hvac,
+        patch(
+            "homeassistant.components.airzone.AirzoneLocalApi.get_hvac_systems",
+            side_effect=SystemOutOfRange,
+        ),
+        patch(
+            "homeassistant.components.airzone.AirzoneLocalApi.get_version",
+            return_value=HVAC_VERSION_MOCK,
+        ),
+        patch(
+            "homeassistant.components.airzone.AirzoneLocalApi.get_webserver",
+            side_effect=InvalidMethod,
+        ),
+    ):
+        await hass.config_entries.async_setup(config_entry.entry_id)
+        await hass.async_block_till_done()
+        mock_hvac.assert_called_once()
+        mock_hvac.reset_mock()
+
+        state = hass.states.get("sensor.salon_temperature")
+        assert state.state == "19.6"
+
+        state = hass.states.get("sensor.dorm_ppal_temperature")
+        assert state is None
+
+        mock_hvac.return_value = HVAC_MOCK
+        async_fire_time_changed(hass, utcnow() + SCAN_INTERVAL)
+        await hass.async_block_till_done()
+        mock_hvac.assert_called()
+
+        state = hass.states.get("sensor.salon_temperature")
+        assert state.state == "19.6"
+
+        state = hass.states.get("sensor.dorm_ppal_temperature")
+        assert state.state == "21.1"

tests/components/airzone/util.py

@@ -1,5 +1,6 @@
 """Tests for the Airzone integration."""
 
+from copy import deepcopy
 from unittest.mock import patch
 
 from aioairzone.const import (
@@ -274,6 +275,16 @@ HVAC_MOCK = {
     ]
 }
 
+HVAC_MOCK_NEW_ZONES = {
+    API_SYSTEMS: [
+        {
+            API_DATA: [
+                deepcopy(HVAC_MOCK[API_SYSTEMS][0][API_DATA][0]),
+            ]
+        }
+    ]
+}
+
 HVAC_DHW_MOCK = {
     API_DATA: {
         API_SYSTEM_ID: 0,