test_unix_events.py 文件源码

def test_remove_signal_handler_2(self, m_signal):
        m_signal.NSIG = signal.NSIG
        m_signal.SIGINT = signal.SIGINT

        self.loop.add_signal_handler(signal.SIGINT, lambda: True)
        self.loop._signal_handlers[signal.SIGHUP] = object()
        m_signal.set_wakeup_fd.reset_mock()

        self.assertTrue(
            self.loop.remove_signal_handler(signal.SIGINT))
        self.assertFalse(m_signal.set_wakeup_fd.called)
        self.assertTrue(m_signal.signal.called)
        self.assertEqual(
            (signal.SIGINT, m_signal.default_int_handler),
            m_signal.signal.call_args[0])