test_srvconnect.py 文件源码

def test_SRVNoService(self):
        """
        Test that connecting fails when no service is present.
        """
        payload = dns.Record_SRV(port=5269, target=b'.', ttl=60)
        client.theResolver.results = [dns.RRHeader(name='example.org',
                                                   type=dns.SRV,
                                                   cls=dns.IN, ttl=60,
                                                   payload=payload)]
        self.connector.connect()

        self.assertIsNotNone(self.factory.reason)
        self.factory.reason.trap(DNSLookupError)
        self.assertEqual(self.reactor.tcpClients, [])