def test_resolverUsesOnlyParameterizedReactor(self):
"""
If a reactor instance is supplied to L{client.Resolver}
L{client.Resolver._connectedProtocol} should pass that reactor
to L{twisted.names.dns.DNSDatagramProtocol}.
"""
reactor = test_util.MemoryReactor()
resolver = client.Resolver(resolv=self.mktemp(), reactor=reactor)
proto = resolver._connectedProtocol()
self.assertIs(proto._reactor, reactor)
def test_ipv6Resolver(self):
"""
If the resolver is ipv6, open a ipv6 port.
"""
fake = test_util.MemoryReactor()
resolver = client.Resolver(servers=[("::1", 53)], reactor=fake)
resolver.query(dns.Query(b"foo.example.com"))
[(proto, transport)] = fake.udpPorts.items()
interface = transport.getHost().host
self.assertEqual("::", interface)
