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

120 lines
4.4 KiB
Python

# Copyright 2011 Eldar Nugaev
# 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 mock
from oslo_serialization import jsonutils
from nova.api.openstack import compute
from nova.api.openstack.compute import server_diagnostics
from nova.compute import api as compute_api
from nova import exception
from nova import test
from nova.tests.unit.api.openstack import fakes
UUID = 'abc'
def fake_get_diagnostics(self, _context, instance_uuid):
return {'data': 'Some diagnostic info'}
def fake_instance_get(self, _context, instance_uuid, want_objects=False,
expected_attrs=None):
if instance_uuid != UUID:
raise Exception("Invalid UUID")
return {'uuid': instance_uuid}
class ServerDiagnosticsTestV21(test.NoDBTestCase):
def _setup_router(self):
self.router = compute.APIRouterV21(init_only=('servers',
'os-server-diagnostics'))
def _get_request(self):
return fakes.HTTPRequest.blank(
'/fake/servers/%s/diagnostics' % UUID)
def setUp(self):
super(ServerDiagnosticsTestV21, self).setUp()
self._setup_router()
@mock.patch.object(compute_api.API, 'get_diagnostics',
fake_get_diagnostics)
@mock.patch.object(compute_api.API, 'get',
fake_instance_get)
def test_get_diagnostics(self):
req = self._get_request()
res = req.get_response(self.router)
output = jsonutils.loads(res.body)
self.assertEqual(output, {'data': 'Some diagnostic info'})
@mock.patch.object(compute_api.API, 'get_diagnostics',
fake_get_diagnostics)
@mock.patch.object(compute_api.API, 'get',
side_effect=exception.InstanceNotFound(instance_id=UUID))
def test_get_diagnostics_with_non_existed_instance(self, mock_get):
req = self._get_request()
res = req.get_response(self.router)
self.assertEqual(res.status_int, 404)
@mock.patch.object(compute_api.API, 'get_diagnostics',
side_effect=exception.InstanceInvalidState('fake message'))
@mock.patch.object(compute_api.API, 'get', fake_instance_get)
def test_get_diagnostics_raise_conflict_on_invalid_state(self,
mock_get_diagnostics):
req = self._get_request()
res = req.get_response(self.router)
self.assertEqual(409, res.status_int)
@mock.patch.object(compute_api.API, 'get_diagnostics',
side_effect=NotImplementedError)
@mock.patch.object(compute_api.API, 'get', fake_instance_get)
def test_get_diagnostics_raise_no_notimplementederror(self,
mock_get_diagnostics):
req = self._get_request()
res = req.get_response(self.router)
self.assertEqual(501, res.status_int)
class ServerDiagnosticsTestV2(ServerDiagnosticsTestV21):
def _setup_router(self):
self.flags(verbose=True,
osapi_compute_extension=[
'nova.api.openstack.compute.contrib.select_extensions'],
osapi_compute_ext_list=['Server_diagnostics'])
self.router = compute.APIRouter(init_only=('servers', 'diagnostics'))
class ServerDiagnosticsEnforcementV21(test.NoDBTestCase):
def setUp(self):
super(ServerDiagnosticsEnforcementV21, self).setUp()
self.controller = server_diagnostics.ServerDiagnosticsController()
self.req = fakes.HTTPRequest.blank('')
def test_get_diagnostics_policy_failed(self):
rule_name = "os_compute_api:os-server-diagnostics"
self.policy.set_rules({rule_name: "project:non_fake"})
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller.index, self.req, fakes.FAKE_UUID)
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())