78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2013 Cloudbase Solutions Srl
|
|
# 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 nova import test
|
|
|
|
from nova.virt.hyperv import vmutils
|
|
|
|
|
|
class VMUtilsTestCase(test.NoDBTestCase):
|
|
"""Unit tests for the Hyper-V VMUtils class."""
|
|
|
|
_FAKE_VM_NAME = 'fake_vm'
|
|
_FAKE_MEMORY_MB = 2
|
|
_FAKE_VM_PATH = "fake_vm_path"
|
|
|
|
def setUp(self):
|
|
self._vmutils = vmutils.VMUtils()
|
|
self._vmutils._conn = mock.MagicMock()
|
|
|
|
super(VMUtilsTestCase, self).setUp()
|
|
|
|
def test_enable_vm_metrics_collection(self):
|
|
self.assertRaises(NotImplementedError,
|
|
self._vmutils.enable_vm_metrics_collection,
|
|
self._FAKE_VM_NAME)
|
|
|
|
def _lookup_vm(self):
|
|
mock_vm = mock.MagicMock()
|
|
self._vmutils._lookup_vm_check = mock.MagicMock(
|
|
return_value=mock_vm)
|
|
mock_vm.path_.return_value = self._FAKE_VM_PATH
|
|
return mock_vm
|
|
|
|
def test_set_vm_memory_static(self):
|
|
self._test_set_vm_memory_dynamic(1.0)
|
|
|
|
def test_set_vm_memory_dynamic(self):
|
|
self._test_set_vm_memory_dynamic(2.0)
|
|
|
|
def _test_set_vm_memory_dynamic(self, dynamic_memory_ratio):
|
|
mock_vm = self._lookup_vm()
|
|
|
|
mock_s = self._vmutils._conn.Msvm_VirtualSystemSettingData()[0]
|
|
mock_s.SystemType = 3
|
|
|
|
mock_vmsetting = mock.MagicMock()
|
|
mock_vmsetting.associators.return_value = [mock_s]
|
|
|
|
self._vmutils._modify_virt_resource = mock.MagicMock()
|
|
|
|
self._vmutils._set_vm_memory(mock_vm, mock_vmsetting,
|
|
self._FAKE_MEMORY_MB,
|
|
dynamic_memory_ratio)
|
|
|
|
self._vmutils._modify_virt_resource.assert_called_with(
|
|
mock_s, self._FAKE_VM_PATH)
|
|
|
|
if dynamic_memory_ratio > 1:
|
|
self.assertTrue(mock_s.DynamicMemoryEnabled)
|
|
else:
|
|
self.assertFalse(mock_s.DynamicMemoryEnabled)
|