129 lines
5.3 KiB
Python
129 lines
5.3 KiB
Python
# Copyright (c) 2017 ZTE Corporation..
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# 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 under
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# the License.
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import mock
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import uuid
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from zaqar.common import cache as oslo_cache
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from zaqar.storage import errors
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from zaqar.storage import mongodb
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from zaqar.storage import pooling
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from zaqar.storage import utils
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from zaqar import tests as testing
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# TODO(cpp-cabrera): it would be wonderful to refactor this unit test
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# so that it could use multiple control storage backends once those
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# have pools/catalogue implementations.
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@testing.requires_mongodb
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class PoolCatalogTest(testing.TestBase):
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config_file = 'wsgi_mongodb_pooled_disable_virtual_pool.conf'
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def setUp(self):
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super(PoolCatalogTest, self).setUp()
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oslo_cache.register_config(self.conf)
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cache = oslo_cache.get_cache(self.conf)
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control = utils.load_storage_driver(self.conf, cache,
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control_mode=True)
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self.pools_ctrl = control.pools_controller
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self.flavors_ctrl = control.flavors_controller
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self.catalogue_ctrl = control.catalogue_controller
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# NOTE(cpp-cabrera): populate catalogue
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self.pool = str(uuid.uuid1())
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self.pool2 = str(uuid.uuid1())
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self.queue = str(uuid.uuid1())
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self.flavor = str(uuid.uuid1())
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self.project = str(uuid.uuid1())
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# FIXME(therve) This is horrible, we need to manage duplication in a
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# nicer way
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if 'localhost' in self.mongodb_url:
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other_url = self.mongodb_url.replace('localhost', '127.0.0.1')
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elif '127.0.0.1' in self.mongodb_url:
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other_url = self.mongodb_url.replace('127.0.0.1', 'localhost')
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else:
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self.skipTest("Can't build a dummy mongo URL.")
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self.pools_ctrl.create(self.pool, 100, self.mongodb_url)
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self.pools_ctrl.create(self.pool2, 100,
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other_url)
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self.catalogue_ctrl.insert(self.project, self.queue, self.pool)
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self.catalog = pooling.Catalog(self.conf, cache, control)
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self.flavors_ctrl.create(self.flavor,
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project=self.project)
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self.pools_ctrl.update(self.pool2, flavor=self.flavor)
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def tearDown(self):
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self.catalogue_ctrl.drop_all()
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self.pools_ctrl.drop_all()
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super(PoolCatalogTest, self).tearDown()
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def test_lookup_loads_correct_driver(self):
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storage = self.catalog.lookup(self.queue, self.project)
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self.assertIsInstance(storage._storage, mongodb.DataDriver)
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def test_lookup_returns_default_or_none_if_queue_not_mapped(self):
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# Return default
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self.assertIsNone(self.catalog.lookup('not', 'mapped'))
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self.config(message_store='faulty', group='drivers')
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self.config(enable_virtual_pool=True, group='pooling:catalog')
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self.assertIsNotNone(self.catalog.lookup('not', 'mapped'))
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def test_lookup_returns_none_if_entry_deregistered(self):
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self.catalog.deregister(self.queue, self.project)
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self.assertIsNone(self.catalog.lookup(self.queue, self.project))
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def test_register_leads_to_successful_lookup(self):
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self.catalog.register('not_yet', 'mapped')
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storage = self.catalog.lookup('not_yet', 'mapped')
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self.assertIsInstance(storage._storage, mongodb.DataDriver)
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def test_register_with_flavor(self):
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queue = 'test'
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self.catalog.register(queue, project=self.project,
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flavor=self.flavor)
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storage = self.catalog.lookup(queue, self.project)
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self.assertIsInstance(storage._storage, mongodb.DataDriver)
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def test_register_with_fake_flavor(self):
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self.assertRaises(errors.FlavorDoesNotExist,
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self.catalog.register,
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'test', project=self.project,
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flavor='fake')
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def test_queues_list_on_multi_pools(self):
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def fake_list(project=None, marker=None, limit=10, detailed=False):
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yield iter([{'name': 'fake_queue'}])
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list_str = 'zaqar.storage.mongodb.queues.QueueController.list'
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with mock.patch(list_str) as queues_list:
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queues_list.side_effect = fake_list
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queue_controller = pooling.QueueController(self.catalog)
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result = queue_controller.list(project=self.project)
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queue_list = list(next(result))
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self.assertEqual(1, len(queue_list))
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def test_queue_create_with_empty_json_body(self):
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queue_controller = pooling.QueueController(self.catalog)
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with mock.patch('zaqar.storage.pooling.Catalog.register') as register:
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queue_controller.create(self.queue, metadata={},
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project=self.project)
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register.assert_called_with(self.queue, project=self.project,
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flavor=None)
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