1# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
2#
3# SPDX-License-Identifier: MPL-2.0
4#
5# This Source Code Form is subject to the terms of the Mozilla Public
6# License, v. 2.0.  If a copy of the MPL was not distributed with this
7# file, you can obtain one at https://mozilla.org/MPL/2.0/.
8#
9# See the COPYRIGHT file distributed with this work for additional
10# information regarding copyright ownership.
11
12import pytest
13
14pytest.importorskip("dns")
15import dns.message
16import dns.query
17
18
19@pytest.mark.parametrize(
20    "qname,rdtype,expected_ttl",
21    [
22        ("min-example.", "SOA", 60),
23        ("min-example.", "MX", 30),
24        ("max-example.", "SOA", 120),
25        ("max-example.", "MX", 60),
26    ],
27)
28def test_cache_ttl(qname, rdtype, expected_ttl, named_port):
29    msg = dns.message.make_query(qname, rdtype)
30    response = dns.query.udp(msg, "10.53.0.2", timeout=10, port=named_port)
31    for rr in response.answer + response.authority:
32        assert rr.ttl == expected_ttl
33