cinder/cinder/tests/unit/api/contrib/test_extended_snapshot_attr...

126 lines
4.7 KiB
Python

# Copyright 2012 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 unittest import mock
from oslo_serialization import jsonutils
from six.moves import http_client
import webob
from cinder import context
from cinder.objects import fields
from cinder.policies import snapshots as snap_policy
from cinder import test
from cinder.tests.unit.api import fakes
from cinder.tests.unit import fake_constants as fake
from cinder.tests.unit import fake_snapshot
from cinder.tests.unit import fake_volume
UUID1 = fake.SNAPSHOT_ID
UUID2 = fake.SNAPSHOT2_ID
def _get_default_snapshot_param():
return {'id': UUID1,
'volume_id': fake.VOLUME_ID,
'status': fields.SnapshotStatus.AVAILABLE,
'volume_size': 100,
'created_at': None,
'display_name': 'Default name',
'display_description': 'Default description',
'project_id': fake.PROJECT_ID,
'progress': '0%',
'expected_attrs': ['metadata']}
def fake_snapshot_get(self, context, snapshot_id):
param = _get_default_snapshot_param()
return param
def fake_snapshot_get_all(self, context, search_opts=None):
param = _get_default_snapshot_param()
return [param]
class ExtendedSnapshotAttributesTest(test.TestCase):
content_type = 'application/json'
prefix = 'os-extended-snapshot-attributes:'
def setUp(self):
super(ExtendedSnapshotAttributesTest, self).setUp()
self.user_ctxt = context.RequestContext(
fake.USER_ID, fake.PROJECT_ID, auth_token=True)
def _make_request(self, url):
req = webob.Request.blank(url)
req.headers['Accept'] = self.content_type
res = req.get_response(fakes.wsgi_app(
fake_auth_context=self.user_ctxt))
return res
def _get_snapshot(self, body):
return jsonutils.loads(body).get('snapshot')
def _get_snapshots(self, body):
return jsonutils.loads(body).get('snapshots')
def assertSnapshotAttributes(self, snapshot, project_id, progress):
self.assertEqual(project_id,
snapshot.get('%sproject_id' % self.prefix))
self.assertEqual(progress, snapshot.get('%sprogress' % self.prefix))
@mock.patch('cinder.db.snapshot_metadata_get', return_value=dict())
@mock.patch('cinder.objects.Volume.get_by_id')
@mock.patch('cinder.objects.Snapshot.get_by_id')
@mock.patch('cinder.context.RequestContext.authorize')
def test_show(self, mock_authorize, snapshot_get_by_id, volume_get_by_id,
snapshot_metadata_get):
ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID,
auth_token=True)
snapshot = _get_default_snapshot_param()
snapshot_obj = fake_snapshot.fake_snapshot_obj(ctx, **snapshot)
fake_volume_obj = fake_volume.fake_volume_obj(ctx)
mock_authorize.return_value = True
snapshot_get_by_id.return_value = snapshot_obj
volume_get_by_id.return_value = fake_volume_obj
url = '/v2/%s/snapshots/%s' % (fake.PROJECT_ID, UUID1)
res = self._make_request(url)
self.assertEqual(http_client.OK, res.status_int)
self.assertSnapshotAttributes(self._get_snapshot(res.body),
project_id=fake.PROJECT_ID,
progress='0%')
calls = [mock.call(snap_policy.GET_POLICY, target_obj=snapshot_obj),
mock.call(snap_policy.EXTEND_ATTRIBUTE, fatal=False)]
mock_authorize.assert_has_calls(calls)
@mock.patch('cinder.context.RequestContext.authorize')
def test_detail(self, mock_authorize):
url = '/v2/%s/snapshots/detail' % fake.PROJECT_ID
res = self._make_request(url)
mock_authorize.return_value = False
self.assertEqual(http_client.OK, res.status_int)
for snapshot in self._get_snapshots(res.body):
self.assertSnapshotAttributes(snapshot,
project_id=fake.PROJECT_ID,
progress='0%')
calls = [mock.call(snap_policy.GET_ALL_POLICY), mock.call(
snap_policy.EXTEND_ATTRIBUTE, fatal=False)]
mock_authorize.assert_has_calls(calls)