test_tcp.py 文件源码

def testCannotBind(self):
        f = MyServerFactory()

        p1 = reactor.listenTCP(0, f, interface='127.0.0.1')
        n = p1.getHost().port
        self.ports.append(p1)
        dest = p1.getHost()
        self.assertEquals(dest.type, "TCP")
        self.assertEquals(dest.host, "127.0.0.1")
        self.assertEquals(dest.port, n)

        # make sure new listen raises error
        self.assertRaises(error.CannotListenError,
                          reactor.listenTCP, n, f, interface='127.0.0.1')

        return self.cleanPorts(*self.ports)