diff options
Diffstat (limited to 'run_unittests.py')
| -rwxr-xr-x | run_unittests.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/run_unittests.py b/run_unittests.py index 91daa1b..f8ede9b 100755 --- a/run_unittests.py +++ b/run_unittests.py @@ -102,6 +102,19 @@ def _git_init(project_dir): subprocess.check_call(['git', 'commit', '-a', '-m', 'I am a project'], cwd=project_dir, stdout=subprocess.DEVNULL) +def skipIfNoExecutable(exename): + ''' + Skip this test if the given executable is not found. + ''' + def wrapper(func): + @functools.wraps(func) + def wrapped(*args, **kwargs): + if shutil.which(exename) is None: + raise unittest.SkipTest(exename + ' not found') + return func(*args, **kwargs) + return wrapped + return wrapper + def skipIfNoPkgconfig(f): ''' Skip this test if no pkg-config is found, unless we're on CI. @@ -3053,6 +3066,28 @@ recommended as it is not supported on some platforms''') } self.assertDictEqual(res, expected) + @skipIfNoExecutable('clang-format') + def test_clang_format(self): + if self.backend is not Backend.ninja: + raise unittest.SkipTest('Clang-format is for now only supported on Ninja, not {}'.format(self.backend.name)) + testdir = os.path.join(self.unit_test_dir, '51 clang-format') + testfile = os.path.join(testdir, 'prog.c') + badfile = os.path.join(testdir, 'prog_orig_c') + goodfile = os.path.join(testdir, 'prog_expected_c') + try: + self.run_clangformat(testdir, testfile, badfile, goodfile) + finally: + if os.path.exists(testfile): + os.unlink(testfile) + + def run_clangformat(self, testdir, testfile, badfile, goodfile): + shutil.copyfile(badfile, testfile) + self.init(testdir) + self.assertNotEqual(Path(testfile).read_text(), + Path(goodfile).read_text()) + self.run_target('clang-format') + self.assertEqual(Path(testfile).read_text(), + Path(goodfile).read_text()) class FailureTests(BasePlatformTests): ''' |