Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/airflow/sdk/definitions/_internal/dag_parsing_context.py: 33%

1# Licensed to the Apache Software Foundation (ASF) under one 

2# or more contributor license agreements. See the NOTICE file 

3# distributed with this work for additional information 

4# regarding copyright ownership. The ASF licenses this file 

5# to you under the Apache License, Version 2.0 (the 

6# "License"); you may not use this file except in compliance 

7# with the License. You may obtain a copy of the License at 

8# 

9# http://www.apache.org/licenses/LICENSE-2.0 

10# 

11# Unless required by applicable law or agreed to in writing, 

12# software distributed under the License is distributed on an 

13# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 

14# KIND, either express or implied. See the License for the 

15# specific language governing permissions and limitations 

16# under the License. 

17from __future__ import annotations 

18 

19import os 

20from contextlib import contextmanager 

21 

22from airflow.sdk.definitions.context import _AIRFLOW_PARSING_CONTEXT_DAG_ID, _AIRFLOW_PARSING_CONTEXT_TASK_ID 

23 

24 

25@contextmanager 

26def _airflow_parsing_context_manager(dag_id: str | None = None, task_id: str | None = None): 

27 old_dag_id = os.environ.get(_AIRFLOW_PARSING_CONTEXT_DAG_ID) 

28 old_task_id = os.environ.get(_AIRFLOW_PARSING_CONTEXT_TASK_ID) 

29 if dag_id is not None: 

30 os.environ[_AIRFLOW_PARSING_CONTEXT_DAG_ID] = dag_id 

31 if task_id is not None: 

32 os.environ[_AIRFLOW_PARSING_CONTEXT_TASK_ID] = task_id 

33 yield 

34 if old_task_id is not None: 

35 os.environ[_AIRFLOW_PARSING_CONTEXT_TASK_ID] = old_task_id 

36 if old_dag_id is not None: 

37 os.environ[_AIRFLOW_PARSING_CONTEXT_DAG_ID] = old_dag_id