34834d82c0
The ability to get a list of all CellMapping objects is needed for some tooling around adding new hosts to a cell. This adds the necessary class/method. Change-Id: Ia402a49d68a5c69891d39c95ac92ea1ceeb99739
131 lines
4.7 KiB
Python
131 lines
4.7 KiB
Python
# 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 mock
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from oslo_utils import uuidutils
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from nova import exception
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from nova import objects
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from nova.objects import cell_mapping
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from nova.tests.unit.objects import test_objects
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def get_db_mapping(**updates):
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db_mapping = {
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'id': 1,
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'uuid': uuidutils.generate_uuid(),
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'name': 'cell1',
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'transport_url': 'rabbit://',
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'database_connection': 'sqlite:///',
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'created_at': None,
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'updated_at': None,
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}
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db_mapping.update(updates)
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return db_mapping
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class _TestCellMappingObject(object):
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_get_by_uuid(self, uuid_from_db):
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db_mapping = get_db_mapping()
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uuid_from_db.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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uuid_from_db.assert_called_once_with(self.context, db_mapping['uuid'])
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self.compare_obj(mapping_obj, db_mapping)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db',
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side_effect=exception.CellMappingNotFound(uuid='fake'))
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def test_get_by_uuid_invalid(self, uuid_from_db):
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db_mapping = get_db_mapping()
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self.assertRaises(exception.CellMappingNotFound,
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objects.CellMapping().get_by_uuid,
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self.context,
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db_mapping['uuid'])
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uuid_from_db.assert_called_once_with(self.context, db_mapping['uuid'])
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@mock.patch.object(cell_mapping.CellMapping, '_create_in_db')
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def test_create(self, create_in_db):
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uuid = uuidutils.generate_uuid()
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db_mapping = get_db_mapping(uuid=uuid, name='test',
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database_connection='mysql+pymysql:///')
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create_in_db.return_value = db_mapping
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mapping_obj = objects.CellMapping(self.context)
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mapping_obj.uuid = uuid
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mapping_obj.name = 'test'
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mapping_obj.database_connection = 'mysql+pymysql:///'
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mapping_obj.create()
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create_in_db.assert_called_once_with(self.context,
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{'uuid': uuid,
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'name': 'test',
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'database_connection': 'mysql+pymysql:///'})
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self.compare_obj(mapping_obj, db_mapping)
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@mock.patch.object(cell_mapping.CellMapping, '_save_in_db')
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def test_save(self, save_in_db):
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uuid = uuidutils.generate_uuid()
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db_mapping = get_db_mapping(database_connection='mysql+pymysql:///')
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save_in_db.return_value = db_mapping
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mapping_obj = objects.CellMapping(self.context)
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mapping_obj.uuid = uuid
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mapping_obj.database_connection = 'mysql+pymysql:///'
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mapping_obj.save()
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save_in_db.assert_called_once_with(self.context, uuid,
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{'uuid': uuid,
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'database_connection': 'mysql+pymysql:///'})
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self.compare_obj(mapping_obj, db_mapping)
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@mock.patch.object(cell_mapping.CellMapping, '_destroy_in_db')
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def test_destroy(self, destroy_in_db):
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uuid = uuidutils.generate_uuid()
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mapping_obj = objects.CellMapping(self.context)
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mapping_obj.uuid = uuid
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mapping_obj.destroy()
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destroy_in_db.assert_called_once_with(self.context, uuid)
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class TestCellMappingObject(test_objects._LocalTest,
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_TestCellMappingObject):
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pass
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class TestRemoteCellMappingObject(test_objects._RemoteTest,
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_TestCellMappingObject):
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pass
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class _TestCellMappingListObject(object):
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@mock.patch.object(cell_mapping.CellMappingList, '_get_all_from_db')
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def test_get_all(self, get_all_from_db):
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db_mapping = get_db_mapping()
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get_all_from_db.return_value = [db_mapping]
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mapping_obj = objects.CellMappingList.get_all(self.context)
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get_all_from_db.assert_called_once_with(self.context)
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self.compare_obj(mapping_obj.objects[0], db_mapping)
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class TestCellMappingListObject(test_objects._LocalTest,
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_TestCellMappingListObject):
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pass
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class TestRemoteCellMappingListObject(test_objects._RemoteTest,
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_TestCellMappingListObject):
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pass
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