nova/nova/tests/api/openstack/compute/contrib/test_extended_volumes.py

125 lines
4.7 KiB
Python

# Copyright 2013 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.
from lxml import etree
import webob
from nova.api.openstack.compute.contrib import extended_volumes
from nova import compute
from nova import db
from nova import objects
from nova.objects import instance as instance_obj
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
from nova.tests import fake_block_device
from nova.tests import fake_instance
UUID1 = '00000000-0000-0000-0000-000000000001'
UUID2 = '00000000-0000-0000-0000-000000000002'
UUID3 = '00000000-0000-0000-0000-000000000003'
def fake_compute_get(*args, **kwargs):
inst = fakes.stub_instance(1, uuid=UUID1)
return fake_instance.fake_instance_obj(args[1], **inst)
def fake_compute_get_all(*args, **kwargs):
db_list = [fakes.stub_instance(1), fakes.stub_instance(2)]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
objects.InstanceList(),
db_list, fields)
def fake_bdms_get_all_by_instance(*args, **kwargs):
return [fake_block_device.FakeDbBlockDeviceDict(
{'volume_id': UUID1, 'source_type': 'volume',
'destination_type': 'volume', 'id': 1}),
fake_block_device.FakeDbBlockDeviceDict(
{'volume_id': UUID2, 'source_type': 'volume',
'destination_type': 'volume', 'id': 2})]
class ExtendedVolumesTest(test.TestCase):
content_type = 'application/json'
prefix = 'os-extended-volumes:'
def setUp(self):
super(ExtendedVolumesTest, self).setUp()
fakes.stub_out_nw_api(self.stubs)
self.stubs.Set(compute.api.API, 'get', fake_compute_get)
self.stubs.Set(compute.api.API, 'get_all', fake_compute_get_all)
self.stubs.Set(db, 'block_device_mapping_get_all_by_instance',
fake_bdms_get_all_by_instance)
self.flags(
osapi_compute_extension=[
'nova.api.openstack.compute.contrib.select_extensions'],
osapi_compute_ext_list=['Extended_volumes'])
return_server = fakes.fake_instance_get()
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
def _make_request(self, url):
req = webob.Request.blank(url)
req.headers['Accept'] = self.content_type
res = req.get_response(fakes.wsgi_app(init_only=('servers',)))
return res
def _get_server(self, body):
return jsonutils.loads(body).get('server')
def _get_servers(self, body):
return jsonutils.loads(body).get('servers')
def test_show(self):
url = '/v2/fake/servers/%s' % UUID1
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
server = self._get_server(res.body)
exp_volumes = [{'id': UUID1}, {'id': UUID2}]
if self.content_type == 'application/json':
actual = server.get('%svolumes_attached' % self.prefix)
elif self.content_type == 'application/xml':
actual = [dict(elem.items()) for elem in
server.findall('%svolume_attached' % self.prefix)]
self.assertEqual(exp_volumes, actual)
def test_detail(self):
url = '/v2/fake/servers/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
exp_volumes = [{'id': UUID1}, {'id': UUID2}]
for i, server in enumerate(self._get_servers(res.body)):
if self.content_type == 'application/json':
actual = server.get('%svolumes_attached' % self.prefix)
elif self.content_type == 'application/xml':
actual = [dict(elem.items()) for elem in
server.findall('%svolume_attached' % self.prefix)]
self.assertEqual(exp_volumes, actual)
class ExtendedVolumesXmlTest(ExtendedVolumesTest):
content_type = 'application/xml'
prefix = '{%s}' % extended_volumes.Extended_volumes.namespace
def _get_server(self, body):
return etree.XML(body)
def _get_servers(self, body):
return etree.XML(body).getchildren()