test_unix_events.py 文件源码

def test_remove_signal_handler_cleanup_error(self, m_logging, m_signal):
        m_signal.NSIG = signal.NSIG
        self.loop.add_signal_handler(signal.SIGHUP, lambda: True)

        m_signal.set_wakeup_fd.side_effect = ValueError

        self.loop.remove_signal_handler(signal.SIGHUP)
        self.assertTrue(m_logging.info)