# Copyright (C) Internet Systems Consortium, Inc. ("ISC") # # SPDX-License-Identifier: MPL-2.0 # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, you can obtain one at https://mozilla.org/MPL/2.0/. # # See the COPYRIGHT file distributed with this work for additional # information regarding copyright ownership. import pytest pytest.importorskip("dns") import dns.message import dns.query @pytest.mark.parametrize( "qname,rdtype,expected_ttl", [ ("min-example.", "SOA", 60), ("min-example.", "MX", 30), ("max-example.", "SOA", 120), ("max-example.", "MX", 60), ], ) def test_cache_ttl(qname, rdtype, expected_ttl, named_port): msg = dns.message.make_query(qname, rdtype) response = dns.query.udp(msg, "10.53.0.2", timeout=10, port=named_port) for rr in response.answer + response.authority: assert rr.ttl == expected_ttl