nova-powervm/nova_powervm/tests/virt/powervm/tasks/test_vm.py

95 lines
3.8 KiB
Python

# Copyright 2015 IBM Corp.
#
# 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_powervm.virt.powervm.tasks import vm as tf_vm
class TestVMTasks(test.TestCase):
def setUp(self):
super(TestVMTasks, self).setUp()
self.apt = mock.Mock()
self.instance = mock.Mock()
@mock.patch('pypowervm.tasks.storage.add_lpar_storage_scrub_tasks')
@mock.patch('nova_powervm.virt.powervm.vm.crt_lpar')
def test_create(self, mock_vm_crt, mock_stg):
nvram_mgr = mock.Mock()
nvram_mgr.fetch.return_value = 'data'
lpar_entry = mock.Mock()
crt = tf_vm.Create(self.apt, 'host_wrapper', self.instance,
'flavor', 'stg_ftsk', nvram_mgr=nvram_mgr)
mock_vm_crt.return_value = lpar_entry
crt_entry = crt.execute()
mock_vm_crt.assert_called_once_with(self.apt, 'host_wrapper',
self.instance, 'flavor',
nvram='data')
self.assertEqual(lpar_entry, crt_entry)
nvram_mgr.fetch.assert_called_once_with(self.instance)
@mock.patch('nova_powervm.virt.powervm.vm.update')
def test_resize(self, mock_vm_update):
resize = tf_vm.Resize(self.apt, 'host_wrapper', self.instance,
'flavor', name='new_name')
mock_vm_update.return_value = 'resized_entry'
resized_entry = resize.execute()
mock_vm_update.assert_called_once_with(self.apt, 'host_wrapper',
self.instance, 'flavor',
entry=None, name='new_name')
self.assertEqual('resized_entry', resized_entry)
@mock.patch('nova_powervm.virt.powervm.vm.rename')
def test_rename(self, mock_vm_rename):
mock_vm_rename.return_value = 'new_entry'
rename = tf_vm.Rename(self.apt, self.instance, 'new_name')
new_entry = rename.execute()
mock_vm_rename.assert_called_once_with(
self.apt, self.instance, 'new_name')
self.assertEqual('new_entry', new_entry)
def test_store_nvram(self):
nvram_mgr = mock.Mock()
store_nvram = tf_vm.StoreNvram(nvram_mgr, self.instance,
immediate=True)
store_nvram.execute()
nvram_mgr.store.assert_called_once_with(self.instance,
immediate=True)
# No exception is raised if the NVRAM could not be stored.
nvram_mgr.reset_mock()
nvram_mgr.store.side_effect = ValueError('Not Available')
store_nvram.execute()
nvram_mgr.store.assert_called_once_with(self.instance,
immediate=True)
def test_delete_nvram(self):
nvram_mgr = mock.Mock()
delete_nvram = tf_vm.DeleteNvram(nvram_mgr, self.instance)
delete_nvram.execute()
nvram_mgr.remove.assert_called_once_with(self.instance)
# No exception is raised if the NVRAM could not be stored.
nvram_mgr.reset_mock()
nvram_mgr.remove.side_effect = ValueError('Not Available')
delete_nvram.execute()
nvram_mgr.remove.assert_called_once_with(self.instance)