Add options update listener to Rain Bird integration (#175571)

homeassistant/components/rainbird/__init__.py

@@ -132,6 +132,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: RainbirdConfigEntry) ->
     entry.runtime_data = data
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
+    entry.async_on_unload(entry.add_update_listener(async_update_listener))
+
     return True
 
 
@@ -273,3 +275,10 @@ def _async_fix_device_id(
 async def async_unload_entry(hass: HomeAssistant, entry: RainbirdConfigEntry) -> bool:
     """Unload a config entry."""
     return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
+
+
+async def async_update_listener(
+    hass: HomeAssistant, entry: RainbirdConfigEntry
+) -> None:
+    """Handle options update."""
+    await hass.config_entries.async_reload(entry.entry_id)

tests/components/rainbird/test_init.py

@@ -557,3 +557,23 @@ async def test_reload_migration_with_leading_zero_mac(
         len(er.async_entries_for_config_entry(entity_registry, config_entry.entry_id))
         == 1
     )
+
+
+async def test_options_listener(
+    hass: HomeAssistant,
+    config_entry: MockConfigEntry,
+) -> None:
+    """Test options update listener reloading the config entry."""
+    await hass.config_entries.async_setup(config_entry.entry_id)
+    assert config_entry.state is ConfigEntryState.LOADED
+
+    # Changing options triggers reload
+    with patch(
+        "homeassistant.components.rainbird.async_setup_entry",
+        return_value=True,
+    ) as mock_setup_entry:
+        hass.config_entries.async_update_entry(config_entry, options={"duration": 5})
+        await hass.async_block_till_done()
+
+    # The entry should have been reloaded
+    assert len(mock_setup_entry.mock_calls) == 1