nova/nova/tests/unit/api/openstack/compute/test_server_usage.py

129 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.
import datetime
from oslo_serialization import jsonutils
from oslo_utils import fixture as utils_fixture
from oslo_utils import timeutils
from nova import exception
from nova import objects
from nova.objects import instance as instance_obj
from nova import test
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_instance
UUID1 = '00000000-0000-0000-0000-000000000001'
UUID2 = '00000000-0000-0000-0000-000000000002'
UUID3 = '00000000-0000-0000-0000-000000000003'
DATE1 = datetime.datetime(year=2013, month=4, day=5, hour=12)
DATE2 = datetime.datetime(year=2013, month=4, day=5, hour=13)
DATE3 = datetime.datetime(year=2013, month=4, day=5, hour=14)
def fake_compute_get(*args, **kwargs):
inst = fakes.stub_instance(1, uuid=UUID3, launched_at=DATE1,
terminated_at=DATE2)
return fake_instance.fake_instance_obj(args[1], **inst)
def fake_compute_get_all(*args, **kwargs):
db_list = [
fakes.stub_instance(2, uuid=UUID1, launched_at=DATE2,
terminated_at=DATE3),
fakes.stub_instance(3, uuid=UUID2, launched_at=DATE1,
terminated_at=DATE3),
]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
objects.InstanceList(),
db_list, fields)
class ServerUsageTestV21(test.TestCase):
content_type = 'application/json'
prefix = 'OS-SRV-USG:'
_prefix = "/v2/fake"
def setUp(self):
super(ServerUsageTestV21, self).setUp()
fakes.stub_out_nw_api(self)
fakes.stub_out_secgroup_api(self)
self.stub_out('nova.compute.api.API.get', fake_compute_get)
self.stub_out('nova.compute.api.API.get_all', fake_compute_get_all)
return_server = fakes.fake_instance_get()
self.stub_out('nova.db.api.instance_get_by_uuid', return_server)
def _make_request(self, url):
req = fakes.HTTPRequest.blank(url)
req.accept = self.content_type
res = req.get_response(self._get_app())
return res
def _get_app(self):
return fakes.wsgi_app_v21()
def _get_server(self, body):
return jsonutils.loads(body).get('server')
def _get_servers(self, body):
return jsonutils.loads(body).get('servers')
def assertServerUsage(self, server, launched_at, terminated_at):
resp_launched_at = timeutils.parse_isotime(
server.get('%slaunched_at' % self.prefix))
self.assertEqual(timeutils.normalize_time(resp_launched_at),
launched_at)
resp_terminated_at = timeutils.parse_isotime(
server.get('%sterminated_at' % self.prefix))
self.assertEqual(timeutils.normalize_time(resp_terminated_at),
terminated_at)
def test_show(self):
url = self._prefix + ('/servers/%s' % UUID3)
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.useFixture(utils_fixture.TimeFixture())
self.assertServerUsage(self._get_server(res.body),
launched_at=DATE1,
terminated_at=DATE2)
def test_detail(self):
url = self._prefix + '/servers/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
servers = self._get_servers(res.body)
self.assertServerUsage(servers[0],
launched_at=DATE2,
terminated_at=DATE3)
self.assertServerUsage(servers[1],
launched_at=DATE1,
terminated_at=DATE3)
def test_no_instance_passthrough_404(self):
def fake_compute_get(*args, **kwargs):
raise exception.InstanceNotFound(instance_id='fake')
self.stub_out('nova.compute.api.API.get', fake_compute_get)
url = self._prefix + '/servers/70f6db34-de8d-4fbd-aafb-4065bdfa6115'
res = self._make_request(url)
self.assertEqual(res.status_int, 404)