common_test.py 文件源码

def test_fail(self):
    """Test failing to kill."""
    self.mock.killpg.side_effect = [None, None, None, None]

    with self.assertRaises(error.KillProcessFailedError) as cm:
      common.kill(self.proc)

    self.assertEqual(
        '`cmd` (pid=1234) cannot be killed.',
        cm.exception.message)

    self.assert_exact_calls(self.mock.killpg, [
        mock.call(1234, signal.SIGTERM), mock.call(1234, signal.SIGTERM),
        mock.call(1234, signal.SIGKILL), mock.call(1234, signal.SIGKILL)
    ])
    self.assert_exact_calls(self.mock.sleep, [mock.call(3)] * 4)