test_unix_events.py 文件源码

def test_close(self, m_signal):
        m_signal.NSIG = signal.NSIG

        self.loop.add_signal_handler(signal.SIGHUP, lambda: True)
        self.loop.add_signal_handler(signal.SIGCHLD, lambda: True)

        self.assertEqual(len(self.loop._signal_handlers), 2)

        m_signal.set_wakeup_fd.reset_mock()

        self.loop.close()

        self.assertEqual(len(self.loop._signal_handlers), 0)
        m_signal.set_wakeup_fd.assert_called_once_with(-1)