Files
designate/designate/tests/unit/agent/backends/test_djbdns.py
Michael Johnson 0e16095a80 Enable H306 check and fix import ordering
To better align with other OpenStack projects and to reduce the
ongoing problem with duplicate imports, this patch re-enables the
H306 check for proper module import order.

Change-Id: Iced92590829f6d9177d64ad4868aebe6eafd6a8a
2021-11-18 00:30:05 +00:00

126 lines
4.4 KiB
Python

# Copyright 2016 Hewlett Packard Enterprise Development Company LP
#
# Author: Federico Ceratto <federico.ceratto@hpe.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from unittest import mock
from designate.backend.agent_backend import impl_djbdns
from designate import exceptions
import designate.tests
from designate.tests.unit.agent import backends
class DjbdnsAgentBackendTestCase(designate.tests.TestCase):
@mock.patch.object(impl_djbdns.DjbdnsBackend, '_check_dirs')
def setUp(self, mock_check_dirs):
super(DjbdnsAgentBackendTestCase, self).setUp()
self.CONF.set_override('masters', ['127.0.0.1:5354'], 'service:agent')
self.backend = impl_djbdns.DjbdnsBackend('foo')
def test_start_backend(self):
self.backend.start()
def test_stop_backend(self):
self.backend.stop()
def test_init(self):
self.assertTrue(hasattr(self.backend, '_resolver'))
self.assertEqual(1, self.backend._resolver.timeout)
self.assertEqual(1, self.backend._resolver.lifetime)
self.assertEqual(['127.0.0.1'], self.backend._resolver.nameservers)
self.assertEqual(
'/var/lib/djbdns/root/data.cdb',
self.backend._tinydns_cdb_filename
)
self.assertEqual(
'/var/lib/djbdns/datafiles',
self.backend._datafiles_dir
)
self.assertEqual(
'/var/lib/djbdns/datafiles/%s.zonedata',
self.backend._datafiles_path_tpl
)
self.assertEqual([('127.0.0.1', 5354)], self.backend._masters)
@mock.patch.object(impl_djbdns.DjbdnsBackend, '_check_dirs')
def test_init_no_masters(self, mock_check_dirs):
self.CONF.set_override('masters', [], 'service:agent')
self.assertRaisesRegex(
exceptions.Backend,
'Missing agent AXFR masters',
impl_djbdns.DjbdnsBackend, 'foo'
)
def test_find_zone_serial(self):
class Data(object):
serial = 3
self.backend._resolver = mock.Mock()
self.backend._resolver.query.return_value = [Data(), ]
serial = self.backend.find_zone_serial('example.com')
self.assertEqual(3, serial)
def test_find_zone_serial_error(self):
self.backend._resolver = mock.Mock()
self.backend._resolver.query.side_effect = RuntimeError('foo')
serial = self.backend.find_zone_serial('example.com')
self.assertIsNone(serial)
@mock.patch('designate.backend.agent_backend.impl_djbdns.execute')
def test_create_zone(self, mock_execute):
self.backend._perform_axfr_from_minidns = mock.Mock()
self.backend._rebuild_data_cdb = mock.Mock()
zone = backends.create_dnspy_zone('example.org')
self.backend.create_zone(zone)
def test_update_zone(self):
self.backend._perform_axfr_from_minidns = mock.Mock()
self.backend._rebuild_data_cdb = mock.Mock()
zone = backends.create_dnspy_zone('example.org')
self.backend.update_zone(zone)
@mock.patch('designate.backend.agent_backend.impl_djbdns.os.remove')
def test_delete_zone(self, mock_rm):
self.backend._rebuild_data_cdb = mock.Mock()
self.backend.delete_zone('foo')
mock_rm.assert_called_once_with(
'/var/lib/djbdns/datafiles/foo.zonedata'
)
@mock.patch('designate.backend.agent_backend.impl_djbdns.os.remove')
def test_exception_filter(self, mock_os_remove):
self.backend._rebuild_data_cdb = mock.Mock()
self.assertRaises(
exceptions.Backend,
self.backend.delete_zone, None
)
@mock.patch('designate.backend.agent_backend.impl_djbdns.os.remove')
def test_exception_filter_pass_through(self, mock_os_remove):
self.backend._rebuild_data_cdb = mock.Mock()
mock_os_remove.side_effect = exceptions.Backend
self.assertRaises(
exceptions.Backend,
self.backend.delete_zone, 'foo'
)