All test methods calling validate_target_table_schema now async def + await. Mocked async methods (resolve_database_id, execute_and_poll) use AsyncMock instead of MagicMock since await on MagicMock raises TypeError.
All test methods calling validate_target_table_schema now async def + await. Mocked async methods (resolve_database_id, execute_and_poll) use AsyncMock instead of MagicMock since await on MagicMock raises TypeError.