142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
# Copyright (c) 2014 Rackspace, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import uuid
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import cassandra
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import ddt
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import mock
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from oslo_config import cfg
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from poppy.model import flavor as model_flavor
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from poppy.storage.cassandra import driver
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from poppy.storage.cassandra import flavors
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from poppy.transport.pecan.models.request import flavor
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from tests.unit import base
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@ddt.ddt
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class CassandraStorageFlavorsTests(base.TestCase):
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def setUp(self):
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super(CassandraStorageFlavorsTests, self).setUp()
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self.flavor_id = uuid.uuid1()
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# create mocked config and driver
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conf = cfg.ConfigOpts()
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conf.register_opt(
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cfg.StrOpt(
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'datacenter',
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default='',
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help='datacenter where the C* cluster hosted'))
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conf.register_opts(driver.CASSANDRA_OPTIONS,
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group=driver.CASSANDRA_GROUP)
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cassandra_driver = driver.CassandraStorageDriver(conf)
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migrations_patcher = mock.patch(
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'cdeploy.migrator.Migrator'
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)
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migrations_patcher.start()
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self.addCleanup(migrations_patcher.stop)
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# stubbed cassandra driver
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self.fc = flavors.FlavorsController(cassandra_driver)
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@ddt.file_data('data_get_flavor.json')
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@mock.patch.object(flavors.FlavorsController, 'session')
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@mock.patch.object(cassandra.cluster.Session, 'execute')
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def test_get_flavor(self, value, mock_session, mock_execute):
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# mock the response from cassandra
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mock_execute.execute.return_value = value
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actual_response = self.fc.get(value[0]['flavor_id'])
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self.assertEqual(actual_response.flavor_id, value[0]['flavor_id'])
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self.assertEqual(
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len(actual_response.providers), len(value[0]['providers']))
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@ddt.file_data('data_get_flavor_bad.json')
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@mock.patch.object(flavors.FlavorsController, 'session')
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@mock.patch.object(cassandra.cluster.Session, 'execute')
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def test_get_flavor_error(self, value, mock_session, mock_execute):
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# mock the response from cassandra
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mock_execute.execute.return_value = value
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self.assertRaises(
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LookupError, lambda: self.fc.get(value[0]['flavor_id']))
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@ddt.file_data('../data/data_create_flavor.json')
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@mock.patch.object(flavors.FlavorsController, 'session')
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@mock.patch.object(cassandra.cluster.Session, 'execute')
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def test_add_flavor(self, value, mock_session, mock_execute):
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self.fc.get = mock.Mock(side_effect=LookupError(
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"More than one flavor/no record was retrieved."
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))
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# mock the response from cassandra
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mock_execute.execute.return_value = value
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new_flavor = flavor.load_from_json(value)
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actual_response = self.fc.add(new_flavor)
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self.assertEqual(actual_response, None)
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@ddt.file_data('../data/data_create_flavor.json')
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@mock.patch.object(flavors.FlavorsController, 'session')
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@mock.patch.object(cassandra.cluster.Session, 'execute')
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def test_add_flavor_exist(self, value, mock_session, mock_execute):
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self.fc.get = mock.Mock(return_value=model_flavor.Flavor(
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flavor_id=value['id']
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))
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# mock the response from cassandra
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mock_execute.execute.return_value = value
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new_flavor = flavor.load_from_json(value)
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self.assertRaises(ValueError, self.fc.add, new_flavor)
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@ddt.file_data('data_list_flavors.json')
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@mock.patch.object(flavors.FlavorsController, 'session')
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@mock.patch.object(cassandra.cluster.Session, 'execute')
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def test_list_flavors(self, value, mock_session, mock_execute):
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# mock the response from cassandra
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mock_execute.execute.return_value = value
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actual_response = self.fc.list()
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# confirm the correct number of results are returned
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self.assertEqual(len(actual_response), len(value))
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# confirm the flavor id is returned for each expectation
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for i, r in enumerate(actual_response):
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self.assertEqual(r.flavor_id, value[i]['flavor_id'])
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@mock.patch.object(flavors.FlavorsController, 'session')
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@mock.patch.object(cassandra.cluster.Session, 'execute')
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def test_delete_flavor(self, mock_session, mock_execute):
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actual_response = self.fc.delete(self.flavor_id)
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self.assertEqual(actual_response, None)
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@mock.patch.object(cassandra.cluster.Cluster, 'connect')
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def test_session(self, mock_flavor_database):
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session = self.fc.session
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self.assertNotEqual(session, None)
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