zun/zun/tests/unit/db/test_resource_provider.py

160 lines
6.5 KiB
Python

# 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 resource providers via the DB API"""
from oslo_utils import uuidutils
import six
from zun.common import exception
import zun.conf
from zun.db import api as dbapi
from zun.tests.unit.db import base
from zun.tests.unit.db import utils
CONF = zun.conf.CONF
class DbResourceProviderTestCase(base.DbTestCase):
def setUp(self):
super(DbResourceProviderTestCase, self).setUp()
def test_create_resource_provider(self):
utils.create_test_resource_provider(context=self.context)
def test_create_resource_provider_already_exists(self):
utils.create_test_resource_provider(
context=self.context, uuid='123')
with self.assertRaisesRegex(exception.ResourceProviderAlreadyExists,
'A resource provider with UUID 123.*'):
utils.create_test_resource_provider(
context=self.context, uuid='123')
def test_get_resource_provider_by_uuid(self):
provider = utils.create_test_resource_provider(context=self.context)
res = dbapi.get_resource_provider(
self.context, provider.uuid)
self.assertEqual(provider.id, res.id)
self.assertEqual(provider.uuid, res.uuid)
def test_get_resource_provider_by_name(self):
provider = utils.create_test_resource_provider(context=self.context)
res = dbapi.get_resource_provider(
self.context, provider.name)
self.assertEqual(provider.id, res.id)
self.assertEqual(provider.uuid, res.uuid)
def test_get_resource_provider_that_does_not_exist(self):
self.assertRaises(exception.ResourceProviderNotFound,
dbapi.get_resource_provider,
self.context,
uuidutils.generate_uuid())
def test_list_resource_providers(self):
uuids = []
for i in range(1, 6):
provider = utils.create_test_resource_provider(
uuid=uuidutils.generate_uuid(),
context=self.context,
name='provider' + str(i))
uuids.append(six.text_type(provider['uuid']))
res = dbapi.list_resource_providers(self.context)
res_uuids = [r.uuid for r in res]
self.assertEqual(sorted(uuids), sorted(res_uuids))
def test_list_resource_providers_sorted(self):
uuids = []
for i in range(5):
provider = utils.create_test_resource_provider(
uuid=uuidutils.generate_uuid(),
context=self.context,
name='provider' + str(i))
uuids.append(six.text_type(provider.uuid))
res = dbapi.list_resource_providers(self.context, sort_key='uuid')
res_uuids = [r.uuid for r in res]
self.assertEqual(sorted(uuids), res_uuids)
self.assertRaises(exception.InvalidParameterValue,
dbapi.list_resource_providers,
self.context,
sort_key='foo')
def test_list_resource_providers_with_filters(self):
provider1 = utils.create_test_resource_provider(
name='provider-one',
uuid=uuidutils.generate_uuid(),
context=self.context)
provider2 = utils.create_test_resource_provider(
name='provider-two',
uuid=uuidutils.generate_uuid(),
context=self.context)
res = dbapi.list_resource_providers(
self.context, filters={'name': 'provider-one'})
self.assertEqual([provider1.id], [r.id for r in res])
res = dbapi.list_resource_providers(
self.context, filters={'name': 'provider-two'})
self.assertEqual([provider2.id], [r.id for r in res])
res = dbapi.list_resource_providers(
self.context, filters={'name': 'bad-provider'})
self.assertEqual([], [r.id for r in res])
res = dbapi.list_resource_providers(
self.context,
filters={'name': provider1.name})
self.assertEqual([provider1.id], [r.id for r in res])
def test_destroy_resource_provider(self):
provider = utils.create_test_resource_provider(context=self.context)
dbapi.destroy_resource_provider(self.context, provider.id)
self.assertRaises(exception.ResourceProviderNotFound,
dbapi.get_resource_provider,
self.context, provider.uuid)
def test_destroy_resource_provider_by_uuid(self):
provider = utils.create_test_resource_provider(context=self.context)
dbapi.destroy_resource_provider(self.context, provider.uuid)
self.assertRaises(exception.ResourceProviderNotFound,
dbapi.get_resource_provider,
self.context, provider.uuid)
def test_destroy_resource_provider_that_does_not_exist(self):
self.assertRaises(exception.ResourceProviderNotFound,
dbapi.destroy_resource_provider, self.context,
uuidutils.generate_uuid())
def test_update_resource_provider(self):
provider = utils.create_test_resource_provider(context=self.context)
old_name = provider.name
new_name = 'new-name'
self.assertNotEqual(old_name, new_name)
res = dbapi.update_resource_provider(
self.context, provider.id, {'name': new_name})
self.assertEqual(new_name, res.name)
def test_update_resource_provider_not_found(self):
provider_uuid = uuidutils.generate_uuid()
new_name = 'new-name'
self.assertRaises(exception.ResourceProviderNotFound,
dbapi.update_resource_provider, self.context,
provider_uuid, {'name': new_name})
def test_update_resource_provider_uuid(self):
provider = utils.create_test_resource_provider(context=self.context)
self.assertRaises(exception.InvalidParameterValue,
dbapi.update_resource_provider, self.context,
provider.id, {'uuid': ''})