def xtest_token_query(self): schema = self.schemas['schema1'] dao = SqlAlchemyDAO(connection=self.connection, schema=schema) # Generate data. self.connection.execute( schema['sources']['substrate'].insert(), [{'id': 'S1', 'label': 's1'}] ) tkn1 = {'ID': 'tkn1', 'EXPRESSION': '__substrate__id'} token_registry = {'tkn1': tkn1} query_def = { 'ID': 'test', 'SELECT': [ {'ID': 'tkn_id', 'EXPRESSION': '___TOKENS__tkn1'} ] } dao.execute_queries([query_def], token_registry=token_registry)