"""Lambda test module.""" from unittest.mock import MagicMock from unittest.mock import patch import app @patch('app.AdjustmentFileImportProcessor') @patch('app.mysql_connection') def test_handler(mock_mysql_connection, mock_processor, mock_event): """Test handler function.""" # stub test for lambda handler skeleton mock_mysql_connection.return_value.__enter__.return_value = MagicMock() result = app.handler(mock_event, None) assert result == {'status': 'OK'} mock_processor.assert_called_once_with( mock_event, mock_mysql_connection().__enter__())