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
17import dns.rcode
18
19
20def test_async_hook(named_port):
21    msg = dns.message.make_query(
22        "example.com.",
23        "A",
24    )
25    ans = dns.query.udp(msg, "10.53.0.1", timeout=10, port=named_port)
26    # the test-async plugin changes the status of any positive answer to NOTIMP
27    assert ans.rcode() == dns.rcode.NOTIMP
28