Coverage for tests / test_run_by_scons.py: 32%

1# This file is part of sconsUtils. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org). 

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

7# for details of code ownership. 

8# 

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

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

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

12# (at your option) any later version. 

13# 

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

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

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

17# GNU General Public License for more details. 

18# 

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

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

21 

22""" 

23Very simple tests to show that the test running 

24infrastructure can run more than one test file. 

25There is nothing scons-specific about these tests 

26but they must be run with scons running pytest and 

27not by simply running pytest. 

28""" 

29 

30import os 

31import unittest 

32 

33 

34class SimplestPossibleTestCase(unittest.TestCase): 

35 """Tests that don't rely on any external code.""" 

36 

37 def testSimple(self): 

38 self.assertEqual(2 + 2, 4) 

39 

40 def testEnvironment(self): 

41 """Test the environment. The test will fail if the tests are run 

42 by anything other than SCons.""" 

43 envVar = "XDG_CACHE_HOME" 

44 self.assertIn(envVar, os.environ) 

45 self.assertTrue(os.path.exists(os.environ[envVar]), f"Check path {os.environ[envVar]}") 

46 

47 def testNoImplicitMultithreading(self): 

48 """Test that the environment has turned off implicit 

49 multithreading. 

50 """ 

51 envVar = "OMP_NUM_THREADS" 

52 self.assertIn(envVar, os.environ) 

53 self.assertEqual(os.environ[envVar], "1") 

54 

55 try: 

56 import numexpr 

57 except ImportError: 

58 numexpr = None 

59 

60 if numexpr: 

61 self.assertEqual(numexpr.utils.get_num_threads(), 1) 

62 

63 

64if __name__ == "__main__": 64 ↛ 65line 64 didn't jump to line 65 because the condition on line 64 was never true

65 unittest.main()