test_proactor_events.py 文件源码

def test_loop_writing(self):
        tr = self.socket_transport()
        tr._buffer = bytearray(b'data')
        tr._loop_writing()
        self.loop._proactor.send.assert_called_with(self.sock, b'data')
        self.loop._proactor.send.return_value.add_done_callback.\
            assert_called_with(tr._loop_writing)