Don't use ConfigEntry update listener for Fronius (#61017)

* disable `async_setup_entry` in config_flow tests

* don't use config_entry update listener

* add `Final` to constants

* assert that an updated entry causes a reload (unload)

homeassistant/components/fronius/__init__.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 import asyncio
 from collections.abc import Callable
 import logging
-from typing import TypeVar
+from typing import Final, TypeVar
 
 from pyfronius import Fronius, FroniusError
 
@@ -27,8 +27,8 @@ from .coordinator import (
     FroniusStorageUpdateCoordinator,
 )
 
-_LOGGER = logging.getLogger(__name__)
-PLATFORMS: list[Platform] = [Platform.SENSOR]
+_LOGGER: Final = logging.getLogger(__name__)
+PLATFORMS: Final = [Platform.SENSOR]
 
 FroniusCoordinatorType = TypeVar("FroniusCoordinatorType", bound=FroniusCoordinatorBase)
 
@@ -42,8 +42,6 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
     hass.data.setdefault(DOMAIN, {})[entry.entry_id] = solar_net
     hass.config_entries.async_setup_platforms(entry, PLATFORMS)
-    # reload on config_entry update
-    entry.async_on_unload(entry.add_update_listener(async_update_entry))
     return True
 
 
@@ -58,11 +56,6 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return unload_ok
 
 
-async def async_update_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
-    """Update a given config entry."""
-    await hass.config_entries.async_reload(entry.entry_id)
-
-
 class FroniusSolarNet:
     """The FroniusSolarNet class routes received values to sensor entities."""
 

homeassistant/components/fronius/config_flow.py

@@ -18,7 +18,7 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
 from .const import DOMAIN, FroniusConfigEntryData
 
-_LOGGER = logging.getLogger(__name__)
+_LOGGER: Final = logging.getLogger(__name__)
 
 DHCP_REQUEST_DELAY: Final = 60
 
@@ -102,9 +102,8 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             errors["base"] = "unknown"
         else:
             await self.async_set_unique_id(unique_id, raise_on_progress=False)
-            self._abort_if_unique_id_configured(
-                updates=dict(info), reload_on_update=False
-            )
+            self._abort_if_unique_id_configured(updates=dict(info))
+
             return self.async_create_entry(title=create_title(info), data=info)
 
         return self.async_show_form(
@@ -132,9 +131,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             return self.async_abort(reason="invalid_host")
 
         await self.async_set_unique_id(unique_id, raise_on_progress=False)
-        self._abort_if_unique_id_configured(
-            updates=dict(self.info), reload_on_update=False
-        )
+        self._abort_if_unique_id_configured(updates=dict(self.info))
 
         return await self.async_step_confirm_discovery()
 

homeassistant/components/fronius/sensor.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 import logging
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING, Any, Final
 
 import voluptuous as vol
 
@@ -48,11 +48,11 @@ if TYPE_CHECKING:
         FroniusStorageUpdateCoordinator,
     )
 
-_LOGGER = logging.getLogger(__name__)
+_LOGGER: Final = logging.getLogger(__name__)
 
-ELECTRIC_CHARGE_AMPERE_HOURS = "Ah"
-ENERGY_VOLT_AMPERE_REACTIVE_HOUR = "varh"
-POWER_VOLT_AMPERE_REACTIVE = "var"
+ELECTRIC_CHARGE_AMPERE_HOURS: Final = "Ah"
+ENERGY_VOLT_AMPERE_REACTIVE_HOUR: Final = "varh"
+POWER_VOLT_AMPERE_REACTIVE: Final = "var"
 
 PLATFORM_SCHEMA = vol.All(
     PLATFORM_SCHEMA.extend(

tests/components/fronius/test_config_flow.py

@@ -2,6 +2,7 @@
 from unittest.mock import patch
 
 from pyfronius import FroniusError
+import pytest
 
 from homeassistant import config_entries
 from homeassistant.components.dhcp import DhcpServiceInfo
@@ -20,6 +21,17 @@ from . import MOCK_HOST, mock_responses
 
 from tests.common import MockConfigEntry
 
+
+@pytest.fixture(autouse=True)
+def no_setup():
+    """Disable setting up the whole integration in config_flow tests."""
+    with patch(
+        "homeassistant.components.fronius.async_setup_entry",
+        return_value=True,
+    ):
+        yield
+
+
 INVERTER_INFO_RETURN_VALUE = {
     "inverters": [
         {
@@ -172,7 +184,7 @@ async def test_form_unexpected(hass: HomeAssistant) -> None:
     assert result2["errors"] == {"base": "unknown"}
 
 
-async def test_form_already_existing(hass):
+async def test_form_already_existing(hass: HomeAssistant) -> None:
     """Test existing entry."""
     MockConfigEntry(
         domain=DOMAIN,
@@ -224,17 +236,22 @@ async def test_form_updates_host(hass, aioclient_mock):
     )
 
     mock_responses(aioclient_mock, host=new_host)
-    result2 = await hass.config_entries.flow.async_configure(
-        result["flow_id"],
-        {
-            "host": new_host,
-        },
-    )
-    await hass.async_block_till_done()
+    with patch(
+        "homeassistant.components.fronius.async_unload_entry",
+        return_value=True,
+    ) as mock_unload_entry:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {
+                "host": new_host,
+            },
+        )
+        await hass.async_block_till_done()
 
     assert result2["type"] == RESULT_TYPE_ABORT
     assert result2["reason"] == "already_configured"
 
+    mock_unload_entry.assert_called_with(hass, entry)
     entries = hass.config_entries.async_entries(DOMAIN)
     assert len(entries) == 1
     assert entries[0].data == {