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53be3af05c
Rather than using servers["nsX"] syntax, utilize the nsX fixtures to
make the test code a bit more concise.
See fe55342916
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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from dns import flags
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import pytest
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import isctest
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@pytest.fixture(scope="module", autouse=True)
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def reconfigure(ns4, templates):
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templates.render("ns4/named.conf", {"accept_expired": True})
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ns4.reconfigure(log=False)
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def test_accept_expired(ns4):
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# test TTL of about-to-expire rrsets with accept-expired
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ns4.rndc("flush", log=False)
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msg = isctest.query.create("expiring.example", "SOA")
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msg.flags |= flags.CD
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res1 = isctest.query.tcp(msg, "10.53.0.4")
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msg = isctest.query.create("expiring.example", "SOA")
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res2 = isctest.query.tcp(msg, "10.53.0.4")
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for rrset in res1.answer:
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assert 240 <= rrset.ttl <= 300
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for rrset in res2.answer:
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assert rrset.ttl <= 120
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# test TTL is capped at RRSIG expiry time in the additional section
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# with accept-expired
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ns4.rndc("flush", log=False)
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msg = isctest.query.create("expiring.example", "MX")
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msg.flags |= flags.CD
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res1 = isctest.query.tcp(msg, "10.53.0.4")
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msg = isctest.query.create("expiring.example", "MX")
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res2 = isctest.query.tcp(msg, "10.53.0.4")
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for rrset in res1.additional:
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assert 240 <= rrset.ttl <= 300
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for rrset in res2.additional:
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assert rrset.ttl <= 120
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# test TTL of expired rrsets with accept-expired
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ns4.rndc("flush", log=False)
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msg = isctest.query.create("expired.example", "SOA")
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msg.flags |= flags.CD
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res1 = isctest.query.tcp(msg, "10.53.0.4")
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msg = isctest.query.create("expired.example", "SOA")
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res2 = isctest.query.tcp(msg, "10.53.0.4")
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for rrset in res1.additional:
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assert 240 <= rrset.ttl <= 300
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for rrset in res2.additional:
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assert rrset.ttl <= 120
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