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9dcfe0ee1a
Rather than using the dnspython's facilities and defaults to create the
queries, use the isctest.query.create function in all the cases that
don't require special handling to have consistent defaults.
(cherry picked from commit 64143ea077)
31 lines
1.2 KiB
Python
31 lines
1.2 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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import pytest
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pytest.importorskip("dns", minversion="2.7.0")
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import isctest
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# The query answer sent with compression disabled should have a size that is
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# about twice as large as the answer with compression enabled, while
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# maintaining identical content.
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def test_names():
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msg = isctest.query.create("example.", "MX")
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# Getting message size with compression enabled
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res_enabled = isctest.query.tcp(msg, ip="10.53.0.1", source="10.53.0.1")
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# Getting message size with compression disabled
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res_disabled = isctest.query.tcp(msg, ip="10.53.0.1", source="10.53.0.2")
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# Checking if responses are identical content-wise
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isctest.check.rrsets_equal(res_enabled.answer, res_disabled.answer)
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# Checking if message with compression disabled is significantly (say 70%) larger
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assert len(res_disabled.wire) > len(res_enabled.wire) * 1.7
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