cinder/cinder/tests/unit/message/test_api.py

271 lines
10 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.
import datetime
import mock
from oslo_config import cfg
from oslo_utils import timeutils
from cinder.api import extensions
from cinder.api.openstack import api_version_request as api_version
from cinder.api.v3 import messages
from cinder import context
from cinder.message import api as message_api
from cinder.message import defined_messages
from cinder import test
from cinder.tests.unit.api import fakes
import cinder.tests.unit.fake_constants as fake_constants
from cinder.tests.unit import utils
CONF = cfg.CONF
version_header_name = 'OpenStack-API-Version'
class MessageApiTest(test.TestCase):
def setUp(self):
super(MessageApiTest, self).setUp()
self.message_api = message_api.API()
self.mock_object(self.message_api, 'db')
self.ctxt = context.RequestContext('admin', 'fakeproject', True)
self.ctxt.request_id = 'fakerequestid'
self.ext_mgr = extensions.ExtensionManager()
self.ext_mgr.extensions = {}
self.controller = messages.MessagesController(self.ext_mgr)
@mock.patch('oslo_utils.timeutils.utcnow')
def test_create(self, mock_utcnow):
CONF.set_override('message_ttl', 300)
mock_utcnow.return_value = datetime.datetime.utcnow()
expected_expires_at = timeutils.utcnow() + datetime.timedelta(
seconds=300)
expected_message_record = {
'project_id': 'fakeproject',
'request_id': 'fakerequestid',
'resource_type': 'fake_resource_type',
'resource_uuid': None,
'event_id': defined_messages.UNABLE_TO_ALLOCATE,
'message_level': 'ERROR',
'expires_at': expected_expires_at,
}
self.message_api.create(self.ctxt,
defined_messages.UNABLE_TO_ALLOCATE,
"fakeproject",
resource_type="fake_resource_type")
self.message_api.db.message_create.assert_called_once_with(
self.ctxt, expected_message_record)
mock_utcnow.assert_called_with()
def test_create_swallows_exception(self):
self.mock_object(self.message_api.db, 'create',
mock.Mock(side_effect=Exception()))
self.message_api.create(self.ctxt,
defined_messages.UNABLE_TO_ALLOCATE,
"fakeproject",
"fake_resource")
self.message_api.db.message_create.assert_called_once_with(
self.ctxt, mock.ANY)
def test_create_does_not_allow_undefined_messages(self):
self.assertRaises(KeyError, self.message_api.create,
self.ctxt,
"FAKE_EVENT_ID",
"fakeproject",
"fake_resource")
def test_get(self):
self.message_api.get(self.ctxt, 'fake_id')
self.message_api.db.message_get.assert_called_once_with(self.ctxt,
'fake_id')
def test_get_all(self):
self.message_api.get_all(self.ctxt)
self.message_api.db.message_get_all.assert_called_once_with(
self.ctxt, filters={}, limit=None, marker=None, offset=None,
sort_dirs=None, sort_keys=None)
def test_delete(self):
admin_context = mock.Mock()
self.mock_object(self.ctxt, 'elevated',
mock.Mock(return_value=admin_context))
self.message_api.delete(self.ctxt, 'fake_id')
self.message_api.db.message_destroy.assert_called_once_with(
admin_context, 'fake_id')
def create_message_for_tests(self):
"""Create messages to test pagination functionality"""
utils.create_message(
self.ctxt, event_id=defined_messages.UNKNOWN_ERROR)
utils.create_message(
self.ctxt, event_id=defined_messages.UNABLE_TO_ALLOCATE)
utils.create_message(
self.ctxt, event_id=defined_messages.ATTACH_READONLY_VOLUME)
utils.create_message(
self.ctxt, event_id=defined_messages.IMAGE_FROM_VOLUME_OVER_QUOTA)
def test_get_all_messages_with_limit(self):
self.create_message_for_tests()
url = ('/v3/messages?limit=1')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers = {version_header_name: 'volume 3.5'}
req.api_version_request = api_version.max_api_version()
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(1, len(res['messages']))
url = ('/v3/messages?limit=3')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers = {version_header_name: 'volume 3.5'}
req.api_version_request = api_version.max_api_version()
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(3, len(res['messages']))
def test_get_all_messages_with_limit_wrong_version(self):
self.create_message_for_tests()
url = ('/v3/messages?limit=1')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers["OpenStack-API-Version"] = "volume 3.3"
req.api_version_request = api_version.APIVersionRequest('3.3')
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(4, len(res['messages']))
def test_get_all_messages_with_offset(self):
self.create_message_for_tests()
url = ('/v3/messages?offset=1')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers["OpenStack-API-Version"] = "volume 3.5"
req.api_version_request = api_version.APIVersionRequest('3.5')
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(3, len(res['messages']))
def test_get_all_messages_with_limit_and_offset(self):
self.create_message_for_tests()
url = ('/v3/messages?limit=2&offset=1')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers["OpenStack-API-Version"] = "volume 3.5"
req.api_version_request = api_version.APIVersionRequest('3.5')
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(2, len(res['messages']))
def test_get_all_messages_with_filter(self):
self.create_message_for_tests()
url = ('/v3/messages?'
'event_id=%s') % defined_messages.UNKNOWN_ERROR
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers["OpenStack-API-Version"] = "volume 3.5"
req.api_version_request = api_version.APIVersionRequest('3.5')
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(1, len(res['messages']))
def test_get_all_messages_with_sort(self):
self.create_message_for_tests()
url = ('/v3/messages?sort=event_id:asc')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers["OpenStack-API-Version"] = "volume 3.5"
req.api_version_request = api_version.APIVersionRequest('3.5')
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
expect_result = [defined_messages.UNKNOWN_ERROR,
defined_messages.UNABLE_TO_ALLOCATE,
defined_messages.IMAGE_FROM_VOLUME_OVER_QUOTA,
defined_messages.ATTACH_READONLY_VOLUME]
expect_result.sort()
self.assertEqual(4, len(res['messages']))
self.assertEqual(expect_result[0],
res['messages'][0]['event_id'])
self.assertEqual(expect_result[1],
res['messages'][1]['event_id'])
self.assertEqual(expect_result[2],
res['messages'][2]['event_id'])
self.assertEqual(expect_result[3],
res['messages'][3]['event_id'])
def test_get_all_messages_paging(self):
self.create_message_for_tests()
# first request of this test
url = ('/v3/fake/messages?limit=2')
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers = {version_header_name: 'volume 3.5'}
req.api_version_request = api_version.max_api_version()
req.environ['cinder.context'].is_admin = True
res = self.controller.index(req)
self.assertEqual(2, len(res['messages']))
next_link = ('http://localhost/v3/%s/messages?limit='
'2&marker=%s') % (fake_constants.PROJECT_ID,
res['messages'][1]['id'])
self.assertEqual(next_link,
res['messages_links'][0]['href'])
# Second request in this test
# Test for second page using marker (res['messages][0]['id'])
# values fetched in first request with limit 2 in this test
url = ('/v3/fake/messages?limit=1&marker=%s') % (
res['messages'][0]['id'])
req = fakes.HTTPRequest.blank(url)
req.method = 'GET'
req.content_type = 'application/json'
req.headers = {version_header_name: 'volume 3.5'}
req.api_version_request = api_version.max_api_version()
req.environ['cinder.context'].is_admin = True
result = self.controller.index(req)
self.assertEqual(1, len(result['messages']))
# checking second message of first request in this test with first
# message of second request. (to test paging mechanism)
self.assertEqual(res['messages'][1], result['messages'][0])