test_build_doubles.py 文件源码

def test_logs_on_no_permissions(self):
        workdir = self.useFixture(fixtures.TempDir())
        fake_logger = self.useFixture(fixtures.FakeLogger())

        bad_path = os.path.join(workdir.path, 'path_not_readable')
        with open(bad_path, 'w') as f:
            f.write("# You can't read me")
        os.chmod(bad_path, 0)
        result = _build_doubles.extract_schemas_from_file(bad_path)

        self.assertIsNone(result)
        self.assertThat(
            fake_logger.output,
            Contains('Extracting schemas from %s' % bad_path))
        self.assertThat(
            fake_logger.output,
            Contains('Cannot extract schemas: Permission denied'))