test_linux.py 文件源码

def test_cpu_freq_use_second_file(self):
        # https://github.com/giampaolo/psutil/issues/981
        def glob_mock(pattern):
            if pattern.startswith("/sys/devices/system/cpu/cpufreq/policy"):
                flags.append(None)
                return []
            else:
                flags.append(None)
                return orig_glob(pattern)

        flags = []
        orig_glob = glob.glob
        with mock.patch("psutil._pslinux.glob.glob", side_effect=glob_mock,
                        create=True):
            assert psutil.cpu_freq()
            self.assertEqual(len(flags), 2)


# =====================================================================
# --- system CPU stats
# =====================================================================