nova/nova/tests/unit/objects/test_vcpu_model.py
Stephen Finucane 0db5dbc8ab [codespell] Fixes for latest version
Change-Id: I742b0b1c6e0cbfdeec40856eaae9021ceda7cb59
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2024-10-18 17:41:21 +01:00

102 lines
3.7 KiB
Python

# 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.
from nova import objects
from nova.objects import fields as obj_fields
from nova.tests.unit.objects import test_objects
fake_cpu_model_feature = {
'policy': obj_fields.CPUFeaturePolicy.REQUIRE,
'name': 'sse2',
}
fake_cpu_model_feature_obj = objects.VirtCPUFeature(
**fake_cpu_model_feature)
fake_vcpumodel_dict = {
'arch': obj_fields.Architecture.I686,
'vendor': 'fake-vendor',
'match': obj_fields.CPUMatch.EXACT,
'topology': objects.VirtCPUTopology(sockets=1, cores=1, threads=1),
'features': [fake_cpu_model_feature_obj],
'mode': obj_fields.CPUMode.HOST_MODEL,
'model': 'fake-model',
}
fake_vcpumodel = objects.VirtCPUModel(**fake_vcpumodel_dict)
class _TestVirtCPUFeatureObj(object):
def test_policy_limitation(self):
obj = objects.VirtCPUFeature()
self.assertRaises(ValueError, setattr, obj, 'policy', 'foo')
class TestVirtCPUFeatureObj(test_objects._LocalTest,
_TestVirtCPUFeatureObj):
pass
class TestRemoteVirtCPUFeatureObj(test_objects._LocalTest,
_TestVirtCPUFeatureObj):
pass
class _TestVirtCPUModel(object):
def test_create(self):
model = objects.VirtCPUModel(**fake_vcpumodel_dict)
self.assertEqual(fake_vcpumodel_dict['model'], model.model)
self.assertEqual(fake_vcpumodel_dict['topology'].sockets,
model.topology.sockets)
feature = model.features[0]
self.assertEqual(fake_cpu_model_feature['policy'],
feature.policy)
def test_defaults(self):
model = objects.VirtCPUModel()
self.assertIsNone(model.mode)
self.assertIsNone(model.model)
self.assertIsNone(model.vendor)
self.assertIsNone(model.arch)
self.assertIsNone(model.match)
self.assertEqual([], model.features)
self.assertIsNone(model.topology)
def test_arch_field(self):
model = objects.VirtCPUModel(**fake_vcpumodel_dict)
self.assertRaises(ValueError, setattr, model, 'arch', 'foo')
def test_serialize(self):
model_in = objects.VirtCPUModel(**fake_vcpumodel_dict)
model_out = objects.VirtCPUModel.from_json(model_in.to_json())
self.assertEqual(model_in.mode, model_out.mode)
self.assertEqual(model_in.model, model_out.model)
self.assertEqual(model_in.vendor, model_out.vendor)
self.assertEqual(model_in.arch, model_out.arch)
self.assertEqual(model_in.match, model_out.match)
self.assertEqual(model_in.features[0].policy,
model_out.features[0].policy)
self.assertEqual(model_in.features[0].name, model_out.features[0].name)
self.assertEqual(model_in.topology.sockets, model_out.topology.sockets)
self.assertEqual(model_in.topology.cores, model_out.topology.cores)
self.assertEqual(model_in.topology.threads, model_out.topology.threads)
class TestVirtCPUModel(test_objects._LocalTest,
_TestVirtCPUModel):
pass
class TestRemoteVirtCPUModel(test_objects._LocalTest,
_TestVirtCPUModel):
pass