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# Copyright 2016 Rackspace Inc.
#
# Author: Eric Larson <eric.larson@rackspace.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.mport threading
from unittest import mock
from oslo_config import cfg
from oslo_config import fixture as cfg_fixture
import oslo_messaging as messaging
import oslotest.base
from designate import backend
from designate.central import rpcapi as central_rpcapi
from designate import exceptions
from designate import objects
import designate.service
from designate import storage
import designate.tests
from designate.tests import fixtures
from designate.worker import processing
from designate.worker import service
CONF = cfg.CONF
class TestService(oslotest.base.BaseTestCase):
def setUp(self):
super(TestService, self).setUp()
self.stdlog = fixtures.StandardLogging()
self.useFixture(self.stdlog)
conf = self.useFixture(cfg_fixture.Config(CONF))
conf.conf([], project='designate')
self.context = mock.Mock()
self.zone = mock.Mock()
self.service = service.Service()
@mock.patch.object(designate.service.RPCService, 'start')
def test_service_start(self, mock_rpc_start):
self.service.start()
self.assertTrue(mock_rpc_start.called)
@mock.patch.object(designate.rpc, 'get_notification_listener')
def test_service_stop(self, mock_notification_listener):
self.service.stop()
self.assertIn('Stopping worker service', self.stdlog.logger.output)
def test_service_name(self):
self.assertEqual('worker', self.service.service_name)
def test_worker_rpc_topic(self):
CONF.set_override('topic', 'test-topic', 'service:worker')
self.service = service.Service()
self.assertEqual('test-topic', self.service.rpc_topic)
self.assertEqual('worker', self.service.service_name)
def test_central_api(self):
self.assertIsNone(self.service._central_api)
self.assertIsInstance(self.service.central_api,
central_rpcapi.CentralAPI)
self.assertIsNotNone(self.service._central_api)
self.assertIsInstance(self.service.central_api,
central_rpcapi.CentralAPI)
@mock.patch.object(storage, 'get_storage', mock.Mock())
def test_storage(self):
self.assertIsNone(self.service._storage)
self.assertIsInstance(self.service.storage, mock.Mock)
self.assertIsNotNone(self.service._storage)
self.assertIsInstance(self.service.storage, mock.Mock)
@mock.patch.object(backend, 'get_backend', mock.Mock())
def test_setup_target_backends(self):
pool = objects.Pool.from_dict({
'targets': [
{
'description': 'Fake DNS Cluster',
'masters': [],
'options': [],
'type': 'fake',
'pool_id': 'cf2e8eab-76cd-4162-bf76-8aeee3556de0',
}
]
})
self.service._setup_target_backends(pool)
def test_setup_target_backends_with_no_backends(self):
pool = objects.Pool.from_dict({
'targets': []
})
self.assertRaises(
exceptions.NoPoolTargetsConfigured,
self.service._setup_target_backends, pool
)
@mock.patch.object(backend, 'get_backend', mock.Mock())
def test_load_pool(self):
pool = objects.Pool.from_dict({
'targets': [
{
'description': 'Fake DNS Cluster',
'masters': [],
'options': [],
'type': 'fake',
'pool_id': 'cf2e8eab-76cd-4162-bf76-8aeee3556de0',
}
]
})
self.service._central_api = mock.MagicMock()
self.service._central_api.get_pool.return_value = pool
self.assertIsInstance(
self.service.load_pool('cf2e8eab-76cd-4162-bf76-8aeee3556de0'),
objects.Pool
)
@mock.patch('time.sleep', mock.Mock())
@mock.patch.object(backend, 'get_backend', mock.Mock())
def test_load_pool_with_failures(self):
pool_no_targets = objects.Pool.from_dict({
'targets': [],
})
pool_success = objects.Pool.from_dict({
'targets': [
{
'description': 'Fake DNS Cluster',
'masters': [],
'options': [],
'type': 'fake',
'pool_id': 'cf2e8eab-76cd-4162-bf76-8aeee3556de0',
}
]
})
self.service._central_api = mock.MagicMock()
self.service._central_api.get_pool.side_effect = [
messaging.exceptions.MessagingTimeout,
exceptions.PoolNotFound,
pool_no_targets,
pool_success
]
self.assertIsInstance(
self.service.load_pool('cf2e8eab-76cd-4162-bf76-8aeee3556de0'),
objects.Pool
)
def test_create_zone(self):
self.service._do_zone_action = mock.Mock()
self.service.create_zone(self.context, self.zone)
self.service._do_zone_action.assert_called_with(
self.context, self.zone
)
def test_get_executor(self):
self.assertIsInstance(self.service.executor, processing.Executor)
def test_get_pools_map(self):
self.assertIsInstance(self.service.pools_map, dict)
def test_delete_zone(self):
self.service._do_zone_action = mock.Mock()
self.zone_params = {}
self.service.delete_zone(self.context, self.zone)
self.service._do_zone_action.assert_called_with(
self.context, self.zone, self.zone_params
)
def test_update_zone(self):
self.service._do_zone_action = mock.Mock()
self.service.update_zone(self.context, self.zone)
self.service._do_zone_action.assert_called_with(
self.context, self.zone
)
@mock.patch.object(service.zonetasks, 'ZoneAction')
def test_do_zone_action(self, mock_zone_action):
self.service._executor = mock.Mock()
self.service._pool = mock.Mock()
self.service.get_pool = mock.Mock()
pool = mock.Mock()
pool.also_notifies = mock.MagicMock()
pool.also_notifies.__iter__.return_value = []
self.service.get_pool.return_value = pool
self.zone_params = {}
self.service._do_zone_action(self.context, self.zone,
self.zone_params)
mock_zone_action.assert_called_with(
self.service.executor,
self.context,
pool,
self.zone,
self.zone.action,
self.zone_params
)
self.service._executor.run.assert_called_with([mock_zone_action()])
@mock.patch.object(service.zonetasks, 'ZoneAction')
@mock.patch.object(service.zonetasks, 'SendNotify')
def test_do_zone_action_also_notifies(self, mock_send_notify,
mock_zone_action):
self.service._executor = mock.Mock()
self.service._pool = mock.Mock()
self.service.get_pool = mock.Mock()
pool = mock.Mock()
pool.also_notifies = mock.MagicMock()
pool.also_notifies.__iter__.return_value = [
mock.Mock(host='192.168.1.1', port=53),
]
self.service.get_pool.return_value = pool
self.zone_params = {}
self.service._do_zone_action(self.context, self.zone,
self.zone_params)
mock_zone_action.assert_called_with(
self.service.executor,
self.context,
pool,
self.zone,
self.zone.action,
self.zone_params
)
self.service._executor.run.assert_called_with(
[mock_zone_action(), mock_send_notify()]
)
def test_get_pool(self):
pool = mock.Mock()
self.service.load_pool = mock.Mock()
self.service.load_pool.return_value = pool
self.service._pools_map = {'1': pool}
self.assertEqual(pool, self.service.get_pool('1'))
self.assertEqual(pool, self.service.get_pool('2'))
@mock.patch.object(service.zonetasks, 'RecoverShard')
def test_recover_shard(self, mock_recover_shard):
self.service._executor = mock.Mock()
self.service._pool = mock.Mock()
self.service.recover_shard(self.context, 1, 10)
mock_recover_shard.assert_called_with(
self.service.executor,
self.context,
1, 10
)
self.service.executor.run.assert_called_with(mock_recover_shard())
@mock.patch.object(service.zonetasks, 'ExportZone')
def test_start_zone_export(self, mock_export_zone):
self.service._executor = mock.Mock()
self.service._pool = mock.Mock()
zone = mock.Mock()
export = mock.Mock()
self.service.start_zone_export(self.context, zone, export)
mock_export_zone.assert_called_with(
self.service.executor,
self.context,
zone,
export
)
self.service.executor.run.assert_called_with(mock_export_zone())
@mock.patch.object(service.zonetasks, 'ZoneXfr')
def test_perform_zone_xfr(self, mock_perform_zone_xfr):
self.service._executor = mock.Mock()
self.service._pool = mock.Mock()
zone = mock.Mock()
self.service.perform_zone_xfr(self.context, zone)
mock_perform_zone_xfr.assert_called_with(
self.service.executor,
self.context,
zone,
None
)
self.service.executor.run.assert_called_with(mock_perform_zone_xfr())
@mock.patch.object(service.zonetasks, 'GetZoneSerial')
def test_get_serial_number(self, mock_get_serial_number):
zone = mock.Mock()
self.service.get_serial_number(
self.context, zone, 'localhost', 53
)
mock_get_serial_number.assert_called_with(
self.service.executor,
self.context,
zone,
'localhost',
53
)
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