magnum/magnum/tests/unit/db/test_container.py

157 lines
6.4 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.
"""Tests for manipulating Containers via the DB API"""
import six
from magnum.common import exception
from magnum.common import utils as magnum_utils
from magnum.tests.unit.db import base
from magnum.tests.unit.db import utils
class DbContainerTestCase(base.DbTestCase):
def test_create_container(self):
utils.create_test_container()
def test_create_container_already_exists(self):
utils.create_test_container()
self.assertRaises(exception.ContainerAlreadyExists,
utils.create_test_container)
def test_get_container_by_id(self):
container = utils.create_test_container()
res = self.dbapi.get_container_by_id(self.context, container.id)
self.assertEqual(container.id, res.id)
self.assertEqual(container.uuid, res.uuid)
def test_get_container_by_uuid(self):
container = utils.create_test_container()
res = self.dbapi.get_container_by_uuid(self.context,
container.uuid)
self.assertEqual(container.id, res.id)
self.assertEqual(container.uuid, res.uuid)
def test_get_container_by_name(self):
container = utils.create_test_container()
res = self.dbapi.get_container_by_name(self.context,
container.name)
self.assertEqual(container.id, res.id)
self.assertEqual(container.uuid, res.uuid)
def test_get_container_that_does_not_exist(self):
self.assertRaises(exception.ContainerNotFound,
self.dbapi.get_container_by_id, self.context, 99)
self.assertRaises(exception.ContainerNotFound,
self.dbapi.get_container_by_uuid,
self.context,
magnum_utils.generate_uuid())
def test_get_container_list(self):
uuids = []
for i in range(1, 6):
container = utils.create_test_container(
uuid=magnum_utils.generate_uuid())
uuids.append(six.text_type(container['uuid']))
res = self.dbapi.get_container_list(self.context)
res_uuids = [r.uuid for r in res]
self.assertEqual(sorted(uuids), sorted(res_uuids))
def test_get_container_list_sorted(self):
uuids = []
for _ in range(5):
container = utils.create_test_container(
uuid=magnum_utils.generate_uuid())
uuids.append(six.text_type(container.uuid))
res = self.dbapi.get_container_list(self.context, sort_key='uuid')
res_uuids = [r.uuid for r in res]
self.assertEqual(sorted(uuids), res_uuids)
self.assertRaises(exception.InvalidParameterValue,
self.dbapi.get_container_list,
self.context,
sort_key='foo')
def test_get_container_list_with_filters(self):
container1 = utils.create_test_container(
name='container-one',
uuid=magnum_utils.generate_uuid(),
bay_uuid=magnum_utils.generate_uuid())
container2 = utils.create_test_container(
name='container-two',
uuid=magnum_utils.generate_uuid(),
bay_uuid=magnum_utils.generate_uuid())
res = self.dbapi.get_container_list(self.context,
filters={'name': 'container-one'})
self.assertEqual([container1.id], [r.id for r in res])
res = self.dbapi.get_container_list(self.context,
filters={'name': 'container-two'})
self.assertEqual([container2.id], [r.id for r in res])
res = self.dbapi.get_container_list(self.context,
filters={'name': 'bad-container'})
self.assertEqual([], [r.id for r in res])
res = self.dbapi.get_container_list(
self.context,
filters={'bay_uuid': container1.bay_uuid})
self.assertEqual([container1.id], [r.id for r in res])
def test_destroy_container(self):
container = utils.create_test_container()
self.dbapi.destroy_container(container.id)
self.assertRaises(exception.ContainerNotFound,
self.dbapi.get_container_by_id,
self.context, container.id)
def test_destroy_container_by_uuid(self):
container = utils.create_test_container()
self.dbapi.destroy_container(container.uuid)
self.assertRaises(exception.ContainerNotFound,
self.dbapi.get_container_by_uuid,
self.context, container.uuid)
def test_destroy_container_that_does_not_exist(self):
self.assertRaises(exception.ContainerNotFound,
self.dbapi.destroy_container,
magnum_utils.generate_uuid())
def test_update_container(self):
container = utils.create_test_container()
old_image = container.image
new_image = 'new-image'
self.assertNotEqual(old_image, new_image)
res = self.dbapi.update_container(container.id,
{'image': new_image})
self.assertEqual(new_image, res.image)
def test_update_container_not_found(self):
container_uuid = magnum_utils.generate_uuid()
new_image = 'new-image'
self.assertRaises(exception.ContainerNotFound,
self.dbapi.update_container,
container_uuid, {'image': new_image})
def test_update_container_uuid(self):
container = utils.create_test_container()
self.assertRaises(exception.InvalidParameterValue,
self.dbapi.update_container, container.id,
{'uuid': ''})