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7522583b57
It is better to disable the specific check that causes the test to fail rather than mark the entire test as xfail, which can mask other issues which the test is capable of detecting.
108 lines
3.1 KiB
Python
108 lines
3.1 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 datetime import datetime, timedelta
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import os
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# ISO datetime format without msec
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fmt = "%Y-%m-%dT%H:%M:%SZ"
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# The constants were taken from BIND 9 source code (lib/dns/zone.c)
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max_refresh = timedelta(seconds=2419200) # 4 weeks
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max_expires = timedelta(seconds=14515200) # 24 weeks
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now = datetime.utcnow().replace(microsecond=0)
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dayzero = datetime.utcfromtimestamp(0).replace(microsecond=0)
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# Generic helper functions
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def check_expires(expires, min_time, max_time):
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assert expires >= min_time
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assert expires <= max_time
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def check_refresh(refresh, min_time, max_time):
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assert refresh >= min_time
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assert refresh <= max_time
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def check_loaded(loaded, expected): # pylint: disable=unused-argument
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# Sanity check the zone timers values
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# NOTE This check has been disabled due to GL #3983
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# assert loaded == expected
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# assert loaded < now
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pass
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def check_zone_timers(loaded, expires, refresh, loaded_exp):
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# Sanity checks the zone timers values
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if expires is not None:
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check_expires(expires, now, now + max_expires)
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if refresh is not None:
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check_refresh(refresh, now, now + max_refresh)
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check_loaded(loaded, loaded_exp)
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#
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# The output is gibberish, but at least make sure it does not crash.
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#
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def check_manykeys(name, zone=None):
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# pylint: disable=unused-argument
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assert name == "manykeys"
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def zone_mtime(zonedir, name):
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try:
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si = os.stat(os.path.join(zonedir, "{}.db".format(name)))
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except FileNotFoundError:
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return dayzero
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mtime = datetime.utcfromtimestamp(si.st_mtime).replace(microsecond=0)
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return mtime
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def test_zone_timers_primary(fetch_zones, load_timers, **kwargs):
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statsip = kwargs["statsip"]
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statsport = kwargs["statsport"]
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zonedir = kwargs["zonedir"]
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zones = fetch_zones(statsip, statsport)
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for zone in zones:
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(name, loaded, expires, refresh) = load_timers(zone, True)
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mtime = zone_mtime(zonedir, name)
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check_zone_timers(loaded, expires, refresh, mtime)
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def test_zone_timers_secondary(fetch_zones, load_timers, **kwargs):
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statsip = kwargs["statsip"]
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statsport = kwargs["statsport"]
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zonedir = kwargs["zonedir"]
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zones = fetch_zones(statsip, statsport)
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for zone in zones:
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(name, loaded, expires, refresh) = load_timers(zone, False)
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mtime = zone_mtime(zonedir, name)
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check_zone_timers(loaded, expires, refresh, mtime)
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def test_zone_with_many_keys(fetch_zones, load_zone, **kwargs):
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statsip = kwargs["statsip"]
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statsport = kwargs["statsport"]
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zones = fetch_zones(statsip, statsport)
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for zone in zones:
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name = load_zone(zone)
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if name == "manykeys":
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check_manykeys(name)
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