nova/nova/tests/virt/vmwareapi/test_vim_util.py

119 lines
4.6 KiB
Python

# Copyright (c) 2013 VMware, Inc.
#
# 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 collections
import fixtures
import mock
from nova import test
from nova.tests.virt.vmwareapi import fake
from nova.tests.virt.vmwareapi import stubs
from nova.virt.vmwareapi import driver
from nova.virt.vmwareapi import vim_util
def _fake_get_object_properties(vim, collector, mobj,
type, properties):
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.ObjectContent(None))
return fake_objects
def _fake_get_object_properties_missing(vim, collector, mobj,
type, properties):
fake_objects = fake.FakeRetrieveResult()
ml = [fake.MissingProperty()]
fake_objects.add_object(fake.ObjectContent(None, missing_list=ml))
return fake_objects
class VMwareVIMUtilTestCase(test.NoDBTestCase):
def setUp(self):
super(VMwareVIMUtilTestCase, self).setUp()
fake.reset(vc=True)
self.vim = fake.FakeVim()
self.vim._login()
def test_get_dynamic_properties_missing(self):
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.vmwareapi.vim_util.get_object_properties',
_fake_get_object_properties))
res = vim_util.get_dynamic_property('fake-vim', 'fake-obj',
'fake-type', 'fake-property')
self.assertIsNone(res)
def test_get_dynamic_properties_missing_path_exists(self):
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.vmwareapi.vim_util.get_object_properties',
_fake_get_object_properties_missing))
res = vim_util.get_dynamic_property('fake-vim', 'fake-obj',
'fake-type', 'fake-property')
self.assertIsNone(res)
def test_get_dynamic_properties_with_token(self):
ObjectContent = collections.namedtuple('ObjectContent', ['propSet'])
DynamicProperty = collections.namedtuple('Property', ['name', 'val'])
# Add a token to our results, indicating that more are available
result = fake.FakeRetrieveResult(token='fake_token')
# We expect these properties to be returned
result.add_object(ObjectContent(propSet=[
DynamicProperty(name='name1', val='value1'),
DynamicProperty(name='name2', val='value2')
]))
# These properties should be ignored
result.add_object(ObjectContent(propSet=[
DynamicProperty(name='name3', val='value3')
]))
retrievePropertiesEx = mock.MagicMock(name='RetrievePropertiesEx')
retrievePropertiesEx.return_value = result
calls = {'RetrievePropertiesEx': retrievePropertiesEx}
with stubs.fake_suds_context(calls):
session = driver.VMwareAPISession()
service_content = session.vim.get_service_content()
props = session._call_method(vim_util, "get_dynamic_properties",
service_content.propertyCollector,
'fake_type', None)
self.assertEqual(props, {
'name1': 'value1',
'name2': 'value2'
})
@mock.patch.object(vim_util, 'get_object_properties', return_value=None)
def test_get_dynamic_properties_no_objects(self, mock_get_object_props):
res = vim_util.get_dynamic_properties('fake-vim', 'fake-obj',
'fake-type', 'fake-property')
self.assertEqual({}, res)
def test_get_inner_objects(self):
property = ['summary.name']
# Get the fake datastores directly from the cluster
cluster_refs = fake._get_object_refs('ClusterComputeResource')
cluster = fake._get_object(cluster_refs[0])
expected_ds = cluster.datastore.ManagedObjectReference
# Get the fake datastores using inner objects utility method
result = vim_util.get_inner_objects(
self.vim, cluster_refs[0], 'datastore', 'Datastore', property)
datastores = [oc.obj for oc in result.objects]
self.assertEqual(expected_ds, datastores)