103 lines
4.2 KiB
Python
103 lines
4.2 KiB
Python
# Copyright 2013 IBM Corp.
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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 datetime
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import mock
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from oslo_utils.fixture import uuidsentinel as uuids
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from oslo_utils import timeutils
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from nova.db import api as db
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from nova import exception
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from nova.network import model as network_model
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from nova.objects import instance_info_cache
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from nova.tests.unit.objects import test_objects
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fake_info_cache = {
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'created_at': None,
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'updated_at': None,
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'deleted_at': None,
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'deleted': False,
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'instance_uuid': uuids.info_instance,
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'network_info': '[]',
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}
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class _TestInstanceInfoCacheObject(object):
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@mock.patch.object(db, 'instance_info_cache_get')
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def test_get_by_instance_uuid(self, mock_get):
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nwinfo = network_model.NetworkInfo.hydrate([{'address': 'foo'}])
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mock_get.return_value = dict(fake_info_cache,
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network_info=nwinfo.json())
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obj = instance_info_cache.InstanceInfoCache.get_by_instance_uuid(
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self.context, uuids.info_instance)
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self.assertEqual(uuids.info_instance, obj.instance_uuid)
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self.assertEqual(nwinfo, obj.network_info)
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mock_get.assert_called_once_with(self.context, uuids.info_instance)
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@mock.patch.object(db, 'instance_info_cache_get', return_value=None)
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def test_get_by_instance_uuid_no_entries(self, mock_get):
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self.assertRaises(
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exception.InstanceInfoCacheNotFound,
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instance_info_cache.InstanceInfoCache.get_by_instance_uuid,
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self.context, uuids.info_instance)
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mock_get.assert_called_once_with(self.context, uuids.info_instance)
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def test_new(self):
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obj = instance_info_cache.InstanceInfoCache.new(self.context,
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uuids.info_instance)
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self.assertEqual(set(['instance_uuid', 'network_info']),
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obj.obj_what_changed())
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self.assertEqual(uuids.info_instance, obj.instance_uuid)
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self.assertIsNone(obj.network_info)
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@mock.patch.object(db, 'instance_info_cache_update')
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def test_save_updates_self(self, mock_update):
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fake_updated_at = datetime.datetime(2015, 1, 1)
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nwinfo = network_model.NetworkInfo.hydrate([{'address': 'foo'}])
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nwinfo_json = nwinfo.json()
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new_info_cache = fake_info_cache.copy()
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new_info_cache['id'] = 1
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new_info_cache['updated_at'] = fake_updated_at
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new_info_cache['network_info'] = nwinfo_json
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mock_update.return_value = new_info_cache
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obj = instance_info_cache.InstanceInfoCache(context=self.context)
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obj.instance_uuid = uuids.info_instance
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obj.network_info = nwinfo_json
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obj.save()
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mock_update.assert_called_once_with(self.context, uuids.info_instance,
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{'network_info': nwinfo_json})
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self.assertEqual(timeutils.normalize_time(fake_updated_at),
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timeutils.normalize_time(obj.updated_at))
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@mock.patch.object(db, 'instance_info_cache_get',
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return_value=fake_info_cache)
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def test_refresh(self, mock_get):
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obj = instance_info_cache.InstanceInfoCache.new(self.context,
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uuids.info_instance_1)
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obj.refresh()
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self.assertEqual(fake_info_cache['instance_uuid'], obj.instance_uuid)
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mock_get.assert_called_once_with(self.context, uuids.info_instance_1)
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class TestInstanceInfoCacheObject(test_objects._LocalTest,
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_TestInstanceInfoCacheObject):
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pass
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class TestInstanceInfoCacheObjectRemote(test_objects._RemoteTest,
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_TestInstanceInfoCacheObject):
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pass
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