Coverage for tests/conftest.py: 100%

1# This file is part of ctrl_bps_parsl. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org) and the LSST DESC (https://www.lsstdesc.org/). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This software is dual licensed under the GNU General Public License and also 

10# under a 3-clause BSD license. Recipients may choose which of these licenses 

11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt, 

12# respectively. If you choose the GPL option then the following text applies 

13# (but note that there is still no warranty even if you opt for BSD instead): 

14# 

15# This program is free software: you can redistribute it and/or modify 

16# it under the terms of the GNU General Public License as published by 

17# the Free Software Foundation, either version 3 of the License, or 

18# (at your option) any later version. 

19# 

20# This program is distributed in the hope that it will be useful, 

21# but WITHOUT ANY WARRANTY; without even the implied warranty of 

22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

23# GNU General Public License for more details. 

24# 

25# You should have received a copy of the GNU General Public License 

26# along with this program. If not, see <https://www.gnu.org/licenses/>. 

27 

28from collections.abc import Iterator 

29from unittest.mock import patch 

30 

31import pytest 

32 

33 

34@pytest.fixture(autouse=True) 

35def stub_address_by_hostname() -> Iterator[None]: 

36 """Replace the hostname-based address lookup with a fixed loopback 

37 address. 

38 

39 Building a site configuration resolves the local hostname to an IP 

40 address. On hosts where the hostname does not resolve, such as GitHub 

41 Actions macOS runners, every lookup waits for a DNS timeout, which adds 

42 minutes to the test suite. No test needs a real address. 

43 """ 

44 with patch("lsst.ctrl.bps.parsl.site.address_by_hostname", return_value="127.0.0.1"): 

45 yield