magnum/magnum/tests/objects/test_container.py

118 lines
5.5 KiB
Python

# Copyright 2015 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import mock
from testtools.matchers import HasLength
from magnum.common import exception
from magnum.common import utils as magnum_utils
from magnum import objects
from magnum.tests.db import base
from magnum.tests.db import utils
class TestContainerObject(base.DbTestCase):
def setUp(self):
super(TestContainerObject, self).setUp()
self.fake_container = utils.get_test_container()
def test_get_by_id(self):
container_id = self.fake_container['id']
with mock.patch.object(self.dbapi, 'get_container_by_id',
autospec=True) as mock_get_container:
mock_get_container.return_value = self.fake_container
container = objects.Container.get(self.context, container_id)
mock_get_container.assert_called_once_with(container_id)
self.assertEqual(self.context, container._context)
def test_get_by_uuid(self):
uuid = self.fake_container['uuid']
with mock.patch.object(self.dbapi, 'get_container_by_uuid',
autospec=True) as mock_get_container:
mock_get_container.return_value = self.fake_container
container = objects.Container.get(self.context, uuid)
mock_get_container.assert_called_once_with(self.context, uuid)
self.assertEqual(self.context, container._context)
def test_get_bad_id_and_uuid(self):
self.assertRaises(exception.InvalidIdentity,
objects.Container.get, self.context, 'not-a-uuid')
def test_list(self):
with mock.patch.object(self.dbapi, 'get_container_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = [self.fake_container]
containers = objects.Container.list(self.context)
self.assertEqual(mock_get_list.call_count, 1)
self.assertThat(containers, HasLength(1))
self.assertIsInstance(containers[0], objects.Container)
self.assertEqual(self.context, containers[0]._context)
def test_create(self):
with mock.patch.object(self.dbapi, 'create_container',
autospec=True) as mock_create_container:
mock_create_container.return_value = self.fake_container
container = objects.Container(self.context, **self.fake_container)
container.create()
mock_create_container.assert_called_once_with(self.fake_container)
self.assertEqual(self.context, container._context)
def test_destroy(self):
uuid = self.fake_container['uuid']
with mock.patch.object(self.dbapi, 'get_container_by_uuid',
autospec=True) as mock_get_container:
mock_get_container.return_value = self.fake_container
with mock.patch.object(self.dbapi, 'destroy_container',
autospec=True) as mock_destroy_container:
container = objects.Container.get_by_uuid(self.context, uuid)
container.destroy()
mock_get_container.assert_called_once_with(self.context, uuid)
mock_destroy_container.assert_called_once_with(uuid)
self.assertEqual(self.context, container._context)
def test_save(self):
uuid = self.fake_container['uuid']
with mock.patch.object(self.dbapi, 'get_container_by_uuid',
autospec=True) as mock_get_container:
mock_get_container.return_value = self.fake_container
with mock.patch.object(self.dbapi, 'update_container',
autospec=True) as mock_update_container:
container = objects.Container.get_by_uuid(self.context, uuid)
container.image_id = 'container.img'
container.save()
mock_get_container.assert_called_once_with(self.context, uuid)
mock_update_container.assert_called_once_with(
uuid, {'image_id': 'container.img'})
self.assertEqual(self.context, container._context)
def test_refresh(self):
uuid = self.fake_container['uuid']
new_uuid = magnum_utils.generate_uuid()
returns = [dict(self.fake_container, uuid=uuid),
dict(self.fake_container, uuid=new_uuid)]
expected = [mock.call(self.context, uuid),
mock.call(self.context, uuid)]
with mock.patch.object(self.dbapi, 'get_container_by_uuid',
side_effect=returns,
autospec=True) as mock_get_container:
container = objects.Container.get_by_uuid(self.context, uuid)
self.assertEqual(uuid, container.uuid)
container.refresh()
self.assertEqual(new_uuid, container.uuid)
self.assertEqual(expected, mock_get_container.call_args_list)
self.assertEqual(self.context, container._context)