Cancel config entry retry, platform retry, and polling at the stop event (#49138)

tests/helpers/test_entity_platform.py

@@ -685,6 +685,29 @@ async def test_reset_cancels_retry_setup_when_not_started(hass):
     assert ent_platform._async_cancel_retry_setup is None
 
 
+async def test_stop_shutdown_cancels_retry_setup_and_interval_listener(hass):
+    """Test that shutdown will cancel scheduled a setup retry and interval listener."""
+    async_setup_entry = Mock(side_effect=PlatformNotReady)
+    platform = MockPlatform(async_setup_entry=async_setup_entry)
+    config_entry = MockConfigEntry()
+    ent_platform = MockEntityPlatform(
+        hass, platform_name=config_entry.domain, platform=platform
+    )
+
+    with patch.object(entity_platform, "async_call_later") as mock_call_later:
+        assert not await ent_platform.async_setup_entry(config_entry)
+
+    assert len(mock_call_later.mock_calls) == 1
+    assert len(mock_call_later.return_value.mock_calls) == 0
+    assert ent_platform._async_cancel_retry_setup is not None
+
+    await ent_platform.async_shutdown()
+
+    assert len(mock_call_later.return_value.mock_calls) == 1
+    assert ent_platform._async_unsub_polling is None
+    assert ent_platform._async_cancel_retry_setup is None
+
+
 async def test_not_fails_with_adding_empty_entities_(hass):
     """Test for not fails on empty entities list."""
     component = EntityComponent(_LOGGER, DOMAIN, hass)