Add reauth support to Tailwind (#105959)

tests/components/tailwind/test_init.py

@@ -1,10 +1,10 @@
 """Integration tests for the Tailwind integration."""
 from unittest.mock import MagicMock
 
-from gotailwind import TailwindConnectionError
+from gotailwind import TailwindAuthenticationError, TailwindConnectionError
 
 from homeassistant.components.tailwind.const import DOMAIN
-from homeassistant.config_entries import ConfigEntryState
+from homeassistant.config_entries import SOURCE_REAUTH, ConfigEntryState
 from homeassistant.core import HomeAssistant
 
 from tests.common import MockConfigEntry
@@ -44,3 +44,30 @@ async def test_config_entry_not_ready(
 
     assert len(mock_tailwind.status.mock_calls) == 1
     assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY
+
+
+async def test_config_entry_authentication_failed(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_tailwind: MagicMock,
+) -> None:
+    """Test trigger reauthentication flow."""
+    mock_config_entry.add_to_hass(hass)
+
+    mock_tailwind.status.side_effect = TailwindAuthenticationError
+
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.SETUP_ERROR
+
+    flows = hass.config_entries.flow.async_progress()
+    assert len(flows) == 1
+
+    flow = flows[0]
+    assert flow.get("step_id") == "reauth_confirm"
+    assert flow.get("handler") == DOMAIN
+
+    assert "context" in flow
+    assert flow["context"].get("source") == SOURCE_REAUTH
+    assert flow["context"].get("entry_id") == mock_config_entry.entry_id