code: def test_push_oracle_exit_to_xcom(
      self, mock_callproc, request, dag_maker
  ):
      # Test pulls the value previously pushed to xcom and checks if it's the same
      procedure = "test_push"
      oracle_conn_id = "oracle_default"
      parameters = {"parameter": "value"}
      task_id = "test_push"
      ora_exit_code = f"{random.randrange(10**5):05}"
      error = (
          f"ORA-{ora_exit_code}: This is a five-digit ORA error code"
      )
      mock_callproc.side_effect = oracledb.DatabaseError(error)
  
      with dag_maker(dag_id=f"dag_{request.node.name}"):
          task = OracleStoredProcedureOperator(
              procedure=procedure,
              oracle_conn_id=oracle_conn_id,
              parameters=parameters,
              task_id=task_id,
          )
      dr = dag_maker.create_dagrun(run_id=task_id)
      ti = TaskInstance(task=task, run_id=dr.run_id)
      with pytest.raises(
          oracledb.DatabaseError, match=re.escape(error)
      ):
          ti.run()
      assert (
          ti.xcom_pull(task_ids=task.task_id, key="ORA")
          == ora_exit_code
      )
  
file_path: airflow/tests/providers/oracle/operators/test_oracle.py
imports: from __future__ import annotations
  import random
  import re
  from unittest import mock
  import oracledb
  import pytest
  from airflow.exceptions import AirflowProviderDeprecationWarning
  from airflow.models import TaskInstance
  from airflow.providers.common.sql.hooks.sql import fetch_all_handler
  from airflow.providers.oracle.hooks.oracle import OracleHook
  from airflow.providers.oracle.operators.oracle import OracleOperator, OracleStoredProcedureOperator
label_desc: Use image node_id 2 for calling the TestOracleStoredProcedureOperator obj's underlying member method code with example usage: obj.test_push_oracle_exit_to_xcom(mock_callproc, request, dag_maker) without return types