Delete the local calendar store when removing the config entry

homeassistant/components/local_calendar/__init__.py

@@ -39,3 +39,14 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         hass.data[DOMAIN].pop(entry.entry_id)
 
     return unload_ok
+
+
+async def async_remove_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
+    """Handle removal of an entry."""
+    key = slugify(entry.data[CONF_CALENDAR_NAME])
+    path = Path(hass.config.path(STORAGE_PATH.format(key=key)))
+
+    def unlink(path: Path) -> None:
+        path.unlink(missing_ok=True)
+
+    await hass.async_add_executor_job(unlink, path)

tests/components/local_calendar/test_init.py

@@ -0,0 +1,18 @@
+"""Tests for init platform of local calendar."""
+
+from unittest.mock import patch
+
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def test_remove_config_entry(
+    hass: HomeAssistant, setup_integration: None, config_entry: MockConfigEntry
+) -> None:
+    """Test removing a config entry."""
+
+    with patch("homeassistant.components.local_calendar.Path.unlink") as unlink_mock:
+        assert await hass.config_entries.async_remove(config_entry.entry_id)
+        await hass.async_block_till_done()
+        unlink_mock.assert_called_once()