test_import.py 文件源码

def test_get_sourcefile(self):
        # Given a valid bytecode path, return the path to the corresponding
        # source file if it exists.
        with mock.patch('importlib._bootstrap._path_isfile') as _path_isfile:
            _path_isfile.return_value = True;
            path = TESTFN + '.pyc'
            expect = TESTFN + '.py'
            self.assertEqual(_get_sourcefile(path), expect)