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# Copyright 2011 OpenStack Foundation
# Copyright 2013 IBM Corp.
#
# 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 nova.api.openstack import api_version_request
from nova.api.openstack import common
from nova.api.openstack.compute import lock_server as lock_server_v21
from nova import exception
from nova.tests.unit.api.openstack.compute import admin_only_action_common
from nova.tests.unit import fake_instance
class LockServerTestsV21(admin_only_action_common.CommonTests):
lock_server = lock_server_v21
controller_name = 'LockServerController'
_api_version = '2.1'
def setUp(self):
super(LockServerTestsV21, self).setUp()
self.controller = getattr(self.lock_server, self.controller_name)()
self.compute_api = self.controller.compute_api
self.stub_out('nova.api.openstack.compute.lock_server.'
'LockServerController',
lambda *a, **kw: self.controller)
def test_lock_unlock(self):
args_map = {'_lock': ((), {"reason": None})}
body_map = {'_lock': {"lock": None}}
self._test_actions(['_lock', '_unlock'], args_map=args_map,
body_map=body_map)
def test_lock_unlock_with_non_existed_instance(self):
body_map = {'_lock': {"lock": None}}
self._test_actions_with_non_existed_instance(['_lock', '_unlock'],
body_map=body_map)
@mock.patch.object(common, 'get_instance')
def test_unlock_with_any_body(self, get_instance_mock):
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'])
get_instance_mock.return_value = instance
# This will pass since there is no schema validation.
body = {'unlock': {'blah': 'blah'}}
with mock.patch.object(self.compute_api, 'unlock') as mock_lock:
self.controller._unlock(self.req, instance.uuid, body=body)
mock_lock.assert_called_once_with(
self.req.environ['nova.context'], instance)
@mock.patch.object(common, 'get_instance')
def test_lock_with_empty_dict_body_is_valid(self, get_instance_mock):
# Empty dict with no key in the body is allowed.
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'])
get_instance_mock.return_value = instance
body = {'lock': {}}
with mock.patch.object(self.compute_api, 'lock') as mock_lock:
self.controller._lock(self.req, instance.uuid, body=body)
mock_lock.assert_called_once_with(
self.req.environ['nova.context'], instance, reason=None)
class LockServerTestsV273(LockServerTestsV21):
def setUp(self):
super(LockServerTestsV273, self).setUp()
self.req.api_version_request = api_version_request.APIVersionRequest(
'2.73')
@mock.patch.object(common, 'get_instance')
def test_lock_with_reason_V273(self, get_instance_mock):
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'])
get_instance_mock.return_value = instance
reason = "I don't want to work"
body = {'lock': {"locked_reason": reason}}
with mock.patch.object(self.compute_api, 'lock') as mock_lock:
self.controller._lock(self.req, instance.uuid, body=body)
mock_lock.assert_called_once_with(
self.req.environ['nova.context'], instance, reason=reason)
def test_lock_with_reason_exceeding_255_chars(self):
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'])
reason = 's' * 256
body = {'lock': {"locked_reason": reason}}
exp = self.assertRaises(exception.ValidationError,
self.controller._lock, self.req, instance.uuid, body=body)
self.assertIn('is too long', str(exp))
def test_lock_with_reason_in_invalid_format(self):
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'])
reason = 256
body = {'lock': {"locked_reason": reason}}
exp = self.assertRaises(exception.ValidationError,
self.controller._lock, self.req, instance.uuid, body=body)
self.assertIn("256 is not of type 'string'", str(exp))
def test_lock_with_invalid_parameter(self):
# This will fail from 2.73 since we have a schema check that allows
# only locked_reason
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'])
body = {'lock': {'blah': 'blah'}}
exp = self.assertRaises(exception.ValidationError,
self.controller._lock, self.req, instance.uuid, body=body)
self.assertIn("('blah' was unexpected)", str(exp))
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