def create(self, data):
        db_obj = objects.registry.InfrastructureStack()
        db_obj.update(data)
        db_obj.uuid = str(uuid.uuid4())
        db_obj.user_id = self.context.user
        db_obj.project_id = self.context.tenant

        self._create_zaqar_queue(db_obj.uuid)
        db_obj.heat_stack_id = self._deploy_infra(data.get('image_id'))

        db_obj.create(self.context)
        return db_obj
Scenario from README.
dataset/ETHPy150Open openstack/solum/solum/api/handlers/infrastructure_handler.py/InfrastructureStackHandler.create--crossover with--dataset/ETHPy150Open zlorf/django-synchro/synchro/tests.py/SignalSynchroTests._test_signals_scenario