magnum/magnum/tests/unit/api/controllers/v1/test_utils.py

153 lines
6.0 KiB
Python

# Copyright 2013 Red Hat, Inc.
# 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 jsonpatch
import mock
import wsme
from magnum.api import utils
from magnum.common import exception
from magnum.common import utils as common_utils
from magnum.tests.unit.api import base
from oslo_config import cfg
CONF = cfg.CONF
class TestApiUtils(base.FunctionalTest):
def test_validate_limit(self):
limit = utils.validate_limit(10)
self.assertEqual(10, 10)
# max limit
limit = utils.validate_limit(999999999)
self.assertEqual(CONF.api.max_limit, limit)
# negative
self.assertRaises(wsme.exc.ClientSideError, utils.validate_limit, -1)
# zero
self.assertRaises(wsme.exc.ClientSideError, utils.validate_limit, 0)
def test_validate_sort_dir(self):
sort_dir = utils.validate_sort_dir('asc')
self.assertEqual('asc', sort_dir)
# invalid sort_dir parameter
self.assertRaises(wsme.exc.ClientSideError,
utils.validate_sort_dir,
'fake-sort')
@mock.patch('pecan.request')
@mock.patch('magnum.objects.Bay.get_by_name')
@mock.patch('magnum.objects.Bay.get_by_uuid')
def test_get_rpc_resource_with_uuid(
self,
mock_get_by_uuid,
mock_get_by_name,
mock_request):
mock_bay = mock.MagicMock
mock_get_by_uuid.return_value = mock_bay
uuid = common_utils.generate_uuid()
returned_bay = utils.get_rpc_resource('Bay', uuid)
mock_get_by_uuid.assert_called_once_with(mock_request.context, uuid)
self.assertFalse(mock_get_by_name.called)
self.assertEqual(mock_bay, returned_bay)
@mock.patch('pecan.request')
@mock.patch('magnum.objects.Bay.get_by_name')
@mock.patch('magnum.objects.Bay.get_by_uuid')
def test_get_rpc_resource_with_name(
self,
mock_get_by_uuid,
mock_get_by_name,
mock_request):
mock_bay = mock.MagicMock
mock_get_by_name.return_value = mock_bay
returned_bay = utils.get_rpc_resource('Bay', 'fake-name')
self.assertFalse(mock_get_by_uuid.called)
mock_get_by_name.assert_called_once_with(mock_request.context,
'fake-name')
self.assertEqual(mock_bay, returned_bay)
@mock.patch.object(common_utils, 'is_uuid_like', return_value=True)
def test_get_openstack_resource_by_uuid(self, fake_is_uuid_like):
fake_manager = mock.MagicMock()
fake_manager.get.return_value = 'fake_resource_data'
resource_data = utils.get_openstack_resource(fake_manager,
'fake_resource',
'fake_resource_type')
self.assertEqual('fake_resource_data', resource_data)
@mock.patch.object(common_utils, 'is_uuid_like', return_value=False)
def test_get_openstack_resource_by_name(self, fake_is_uuid_like):
fake_manager = mock.MagicMock()
fake_manager.list.return_value = ['fake_resource_data']
resource_data = utils.get_openstack_resource(fake_manager,
'fake_resource',
'fake_resource_type')
self.assertEqual('fake_resource_data', resource_data)
@mock.patch.object(common_utils, 'is_uuid_like', return_value=False)
def test_get_openstack_resource_non_exist(self, fake_is_uuid_like):
fake_manager = mock.MagicMock()
fake_manager.list.return_value = []
self.assertRaises(exception.ResourceNotFound,
utils.get_openstack_resource,
fake_manager, 'fake_resource', 'fake_resource_type')
@mock.patch.object(common_utils, 'is_uuid_like', return_value=False)
def test_get_openstack_resource_multi_exist(self, fake_is_uuid_like):
fake_manager = mock.MagicMock()
fake_manager.list.return_value = ['fake_resource_data1',
'fake_resource_data2']
self.assertRaises(exception.Conflict,
utils.get_openstack_resource,
fake_manager, 'fake_resource', 'fake_resource_type')
@mock.patch.object(jsonpatch, 'apply_patch')
def test_apply_jsonpatch(self, mock_jsonpatch):
doc = {'bay_uuid': 'id', 'node_count': 1}
patch = [{"path": "/node_count", "value": 2, "op": "replace"}]
utils.apply_jsonpatch(doc, patch)
mock_jsonpatch.assert_called_once_with(doc, patch)
def test_apply_jsonpatch_add_attr_not_exist(self):
doc = {'bay_uuid': 'id', 'node_count': 1}
patch = [{"path": "/fake", "value": 2, "op": "add"}]
exc = self.assertRaises(wsme.exc.ClientSideError,
utils.apply_jsonpatch,
doc, patch)
self.assertEqual(
"Adding a new attribute /fake to the root of the resource is "
"not allowed.", exc.message)
def test_apply_jsonpatch_add_attr_already_exist(self):
doc = {'bay_uuid': 'id', 'node_count': 1}
patch = [{"path": "/node_count", "value": 2, "op": "add"}]
exc = self.assertRaises(wsme.exc.ClientSideError,
utils.apply_jsonpatch,
doc, patch)
self.assertEqual(
"The attribute /node_count has existed, please use "
"'replace' operation instead.", exc.message)