manila/manila/tests/image/test_image.py

134 lines
4.1 KiB
Python

# 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.
from unittest import mock
from manila import context
from manila.image import glance
from manila import test
from manila.tests import utils as test_utils
class FakeGlanceClient(object):
class Image(object):
def list(self, *args, **kwargs):
return [{'id': 'id1'}, {'id': 'id2'}]
def __getattr__(self, item):
return None
def __init__(self):
self.image = self.Image()
def get_fake_auth_obj():
return type('FakeAuthObj', (object, ), {'get_client': mock.Mock()})
class GlanceClientTestCase(test.TestCase):
@mock.patch('manila.image.glance.AUTH_OBJ', None)
def test_no_auth_obj(self):
mock_client_loader = self.mock_object(
glance.client_auth, 'AuthClientLoader')
fake_context = 'fake_context'
data = {
'glance': {
'api_microversion': 'foo_api_microversion',
'endpoint_type': 'internal',
'region_name': 'foo_region_name'
}
}
with test_utils.create_temp_config_with_opts(data):
glance.glanceclient(fake_context)
mock_client_loader.assert_called_once_with(
client_class=glance.glance_client.Client,
cfg_group=glance.GLANCE_GROUP
)
mock_client_loader.return_value.get_client.assert_called_once_with(
fake_context,
version=data['glance']['api_microversion'],
interface=data['glance']['endpoint_type'],
region_name=data['glance']['region_name']
)
@mock.patch('manila.image.glance.AUTH_OBJ', get_fake_auth_obj())
def test_with_auth_obj(self):
fake_context = 'fake_context'
data = {
'glance': {
'api_microversion': 'foo_api_microversion',
'endpoint_type': 'internal',
'region_name': 'foo_region_name'
}
}
with test_utils.create_temp_config_with_opts(data):
glance.glanceclient(fake_context)
glance.AUTH_OBJ.get_client.assert_called_once_with(
fake_context,
version=data['glance']['api_microversion'],
interface=data['glance']['endpoint_type'],
region_name=data['glance']['region_name']
)
class GlanceApiTestCase(test.TestCase):
def setUp(self):
super(GlanceApiTestCase, self).setUp()
self.api = glance.API()
self.glanceclient = FakeGlanceClient()
self.ctx = context.get_admin_context()
self.mock_object(glance, 'glanceclient',
mock.Mock(return_value=self.glanceclient))
def test_image_list_glanceclient_has_no_proxy(self):
image_list = ['fake', 'image', 'list']
class FakeGlanceClient(object):
def list(self):
return image_list
self.glanceclient.glance = FakeGlanceClient()
result = self.api.image_list(self.ctx)
self.assertEqual(image_list, result)
def test_image_list_glanceclient_has_proxy(self):
image_list1 = ['fake', 'image', 'list1']
image_list2 = ['fake', 'image', 'list2']
class FakeImagesClient(object):
def list(self):
return image_list1
class FakeGlanceClient(object):
def list(self):
return image_list2
self.glanceclient.images = FakeImagesClient()
self.glanceclient.glance = FakeGlanceClient()
result = self.api.image_list(self.ctx)
self.assertEqual(image_list1, result)