125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
# Copyright 2014 Rackspace Inc.
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#
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# Author: Tim Simmons <tim.simmons@rackspace.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import dns.resolver
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import mock
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import designate.tests
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from designate import exceptions
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from designate import utils
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from designate.backend.agent_backend import impl_bind9
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from designate.tests.unit.agent import backends
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class Bind9AgentBackendTestCase(designate.tests.TestCase):
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def setUp(self):
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super(Bind9AgentBackendTestCase, self).setUp()
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self.CONF.set_override('listen', ['0.0.0.0:0'], 'service:agent')
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self.backend = impl_bind9.Bind9Backend('foo')
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def test_start_backend(self):
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self.backend.start()
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def test_stop_backend(self):
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self.backend.stop()
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@mock.patch.object(dns.resolver.Resolver, 'query')
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def test_find_zone_serial(self, mock_query):
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self.assertIsNotNone(self.backend.find_zone_serial('example.org.'))
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@mock.patch.object(dns.resolver.Resolver, 'query')
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def test_find_zone_serial_query_raises(self, mock_query):
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mock_query.side_effect = Exception()
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self.assertIsNone(self.backend.find_zone_serial('example.org.'))
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@mock.patch('designate.utils.execute')
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@mock.patch('designate.backend.agent_backend.impl_bind9.Bind9Backend'
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'._sync_zone')
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def test_create_zone(self, mock_execute, mock_sync_zone):
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zone = backends.create_dnspy_zone('example.org')
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self.backend.create_zone(zone)
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@mock.patch('designate.utils.execute')
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@mock.patch('designate.backend.agent_backend.impl_bind9.Bind9Backend'
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'._sync_zone')
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def test_update_zone(self, mock_execute, mock_sync_zone):
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zone = backends.create_dnspy_zone('example.org')
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self.backend.update_zone(zone)
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@mock.patch('designate.utils.execute')
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@mock.patch('designate.backend.agent_backend.impl_bind9.Bind9Backend'
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'._sync_zone')
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def test_delete_zone(self, mock_execute, mock_sync_zone):
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self.backend.delete_zone('example.org.')
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@mock.patch('designate.utils.execute')
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def test_execute_rndc(self, mock_execute):
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self.CONF.set_override(
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'rndc_config_file', 'config_file', 'backend:agent:bind9'
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)
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self.CONF.set_override(
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'rndc_key_file', 'key_file', 'backend:agent:bind9'
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)
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self.backend._execute_rndc(self.backend._rndc_base())
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mock_execute.assert_called_once_with(
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'rndc', '-s', '127.0.0.1', '-p', '953',
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'-c', 'config_file', '-k', 'key_file'
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)
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@mock.patch('designate.utils.execute')
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def test_execute_rndc_raises(self, mock_execute):
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mock_execute.side_effect = utils.processutils.ProcessExecutionError()
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self.assertRaises(
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exceptions.Backend,
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self.backend._execute_rndc, self.backend._rndc_base()
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)
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@mock.patch('designate.utils.execute')
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@mock.patch.object(dns.zone.Zone, 'to_file')
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def test_sync_zone(self, mock_to_file, mock_execute):
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zone = backends.create_dnspy_zone('example.org')
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self.backend._sync_zone(zone)
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mock_to_file.assert_called_once_with(
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'/var/lib/designate/zones/example.org.zone', relativize=False
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)
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mock_execute.assert_called_once_with(
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'rndc', '-s', '127.0.0.1', '-p', '953', 'reload', 'example.org'
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)
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@mock.patch('designate.utils.execute')
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@mock.patch.object(dns.zone.Zone, 'to_file')
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def test_sync_zone_with_new_zone(self, mock_to_file, mock_execute):
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zone = backends.create_dnspy_zone('example.org')
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self.backend._sync_zone(zone, new_zone_flag=True)
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mock_to_file.assert_called_once_with(
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'/var/lib/designate/zones/example.org.zone', relativize=False
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)
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mock_execute.assert_called_once_with(
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'rndc', '-s', '127.0.0.1', '-p', '953', 'addzone',
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'example.org { type master; '
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'file "/var/lib/designate/zones/example.org.zone"; };'
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)
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