distcloud/distributedcloud/dccommon/tests/unit/test_endpoint_cache.py

132 lines
5.9 KiB
Python

# Copyright 2015 Huawei Technologies Co., Ltd.
# 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.
#
# Copyright (c) 2017-2020 Wind River Systems, Inc.
#
# The right to copy, distribute, modify, or otherwise make use
# of this software may be licensed only pursuant to the terms
# of an applicable Wind River license agreement.
#
from mock import patch
from oslo_config import cfg
from dccommon import endpoint_cache
from dccommon.tests import base
from dccommon.tests import utils
from dcmanager.tests import utils as dcmanager_utils
from ddt import ddt
from ddt import file_data
FAKE_REGION = 'fake_region'
FAKE_SERVICE = 'fake_service'
FAKE_URL = 'fake_url'
FAKE_REGION_2 = 'fake_region_2'
FAKE_NOVA_SERVICE = 'fake_nova_service'
FAKE_NEUTRON_SERVICE = 'fake_neutron_service'
FAKE_CINDER_SERVICE = 'fake_cinder_service'
FAKE_NOVA_URL_1 = 'fake_url_nova_1'
FAKE_NOVA_URL_2 = 'fake_url_nova_2'
FAKE_CINDER_URL_2 = 'fake_url_cinder_2'
FAKE_NEUTRON_URL_1 = 'fake_url_neutron_1'
@ddt
class EndpointCacheTest(base.DCCommonTestCase):
def setUp(self):
super(EndpointCacheTest, self).setUp()
auth_uri_opts = [
cfg.StrOpt('auth_uri',
default="fake_auth_uri")]
cfg.CONF.register_opts(auth_uri_opts, 'cache')
@file_data(dcmanager_utils.get_data_filepath('keystone', 'endpoint'))
@patch.object(endpoint_cache.EndpointCache, '_initialize_keystone_client')
@patch.object(endpoint_cache.EndpointCache, '_get_endpoint_from_keystone')
def test_get_endpoint(self, value, mock_method, mock_init):
endpoint_dict = utils.create_endpoint_dict(value)
mock_method.return_value = {endpoint_dict['region_id']: {
endpoint_dict['service_id']: endpoint_dict['url']}}
mock_init.return_value = None
cache = endpoint_cache.EndpointCache()
self.assertEqual(cache.get_endpoint(endpoint_dict['region_id'],
endpoint_dict['service_id']),
endpoint_dict['url'])
@file_data(dcmanager_utils.get_data_filepath('keystone', 'endpoint'))
@patch.object(endpoint_cache.EndpointCache, '_initialize_keystone_client')
@patch.object(endpoint_cache.EndpointCache, '_get_endpoint_from_keystone')
def test_get_endpoint_not_found(self, value, mock_method, mock_init):
endpoint_dict = utils.create_endpoint_dict(value)
mock_method.return_value = {endpoint_dict['region_id']: {
endpoint_dict['service_id']: endpoint_dict['url']}}
mock_init.return_value = None
cache = endpoint_cache.EndpointCache()
self.assertEqual(cache.get_endpoint('another_fake_region',
endpoint_dict['service_id']), '')
self.assertEqual(cache.get_endpoint(endpoint_dict['region_id'],
'another_fake_service'), '')
@file_data(dcmanager_utils.get_data_filepath('keystone', 'endpoint'))
@patch.object(endpoint_cache.EndpointCache, '_initialize_keystone_client')
@patch.object(endpoint_cache.EndpointCache, '_get_endpoint_from_keystone')
def test_get_endpoint_retry(self, value, mock_method, mock_init):
endpoint_dict = utils.create_endpoint_dict(value)
mock_init.return_value = None
cache = endpoint_cache.EndpointCache()
mock_method.return_value = {'another_region': {
endpoint_dict['service_id']: 'another_fake_url'}}
self.assertEqual(cache.get_endpoint('another_region',
endpoint_dict['service_id']),
'another_fake_url')
@file_data(dcmanager_utils.get_data_filepath('keystone', 'endpoint'))
@patch.object(endpoint_cache.EndpointCache, '_initialize_keystone_client')
@patch.object(endpoint_cache.EndpointCache, '_get_endpoint_from_keystone')
def test_update_endpoint(self, value, mock_method, mock_init):
endpoint_dict = utils.create_endpoint_dict(value)
mock_method.return_value = {endpoint_dict['region_id']: {
endpoint_dict['service_id']: endpoint_dict['url']}}
mock_init.return_value = None
cache = endpoint_cache.EndpointCache()
mock_method.return_value = {endpoint_dict['region_id']: {
endpoint_dict['service_id']: 'another_fake_url'}}
self.assertEqual(cache.get_endpoint(endpoint_dict['region_id'],
endpoint_dict['service_id']),
endpoint_dict['url'])
cache.update_endpoints()
self.assertEqual(cache.get_endpoint(endpoint_dict['region_id'],
endpoint_dict['service_id']),
'another_fake_url')
@patch.object(endpoint_cache.EndpointCache, '_initialize_keystone_client')
@patch.object(endpoint_cache.EndpointCache, '_get_endpoint_from_keystone')
def test_get_all_regions(self, mock_method, mock_init):
mock_method.return_value = {
FAKE_REGION: {FAKE_NOVA_SERVICE: FAKE_NOVA_URL_1,
FAKE_NEUTRON_SERVICE: FAKE_NEUTRON_URL_1},
FAKE_REGION_2: {FAKE_NOVA_SERVICE: FAKE_NOVA_URL_2,
FAKE_CINDER_SERVICE: FAKE_CINDER_URL_2}
}
mock_init.return_value = None
cache = endpoint_cache.EndpointCache()
region_list = cache.get_all_regions()
self.assertIn(FAKE_REGION, region_list)
self.assertIn(FAKE_REGION_2, region_list)