Catch exception before retrying in AirGradient (#146460)

homeassistant/components/airgradient/coordinator.py

@@ -51,9 +51,16 @@ class AirGradientCoordinator(DataUpdateCoordinator[AirGradientData]):
 
     async def _async_setup(self) -> None:
         """Set up the coordinator."""
-        self._current_version = (
+        try:
-            await self.client.get_current_measures()
+            self._current_version = (
-        ).firmware_version
+                await self.client.get_current_measures()
+            ).firmware_version
+        except AirGradientError as error:
+            raise UpdateFailed(
+                translation_domain=DOMAIN,
+                translation_key="update_error",
+                translation_placeholders={"error": str(error)},
+            ) from error
 
     async def _async_update_data(self) -> AirGradientData:
         try:

tests/components/airgradient/test_init.py

@@ -3,10 +3,12 @@
 from datetime import timedelta
 from unittest.mock import AsyncMock
 
+from airgradient import AirGradientError
 from freezegun.api import FrozenDateTimeFactory
 from syrupy.assertion import SnapshotAssertion
 
 from homeassistant.components.airgradient.const import DOMAIN
+from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr
 
@@ -54,3 +56,16 @@ async def test_new_firmware_version(
     )
     assert device_entry is not None
     assert device_entry.sw_version == "3.1.2"
+
+
+async def test_setup_retry(
+    hass: HomeAssistant,
+    mock_airgradient_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test retrying setup."""
+    mock_airgradient_client.get_current_measures.side_effect = AirGradientError()
+
+    await setup_integration(hass, mock_config_entry)
+
+    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY