Files
deb-python-os-win/os_win/tests/unit/utils/compute/test_migrationutils.py
Lucian Petrut 45b07177e9 Move unit tests to a separate folder
Until recently, os-win did not have any functional tests. As we're
now starting to add such tests, we need to clearly separate unit
tests.

Note that most OpenStack projects have already done this separation.

This change moves the unit tests to a separate folder.

Change-Id: I1649fae7095f9b4024e526358ac70a58189365bf
2016-10-17 14:25:45 +03:00

143 lines
6.2 KiB
Python

# Copyright 2016 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 ddt
import mock
from os_win import constants
from os_win import exceptions
from os_win.tests.unit import test_base
from os_win.utils.compute import migrationutils
@ddt.ddt
class MigrationUtilsTestCase(test_base.OsWinBaseTestCase):
"""Unit tests for the Hyper-V MigrationUtils class."""
_FAKE_VM_NAME = 'fake_vm'
def setUp(self):
super(MigrationUtilsTestCase, self).setUp()
self._migrationutils = migrationutils.MigrationUtils()
self._migrationutils._vmutils = mock.MagicMock()
self._migrationutils._conn_attr = mock.MagicMock()
self._migrationutils._jobutils = mock.MagicMock()
def test_get_export_setting_data(self):
mock_vm = self._migrationutils._vmutils._lookup_vm.return_value
mock_conn = self._migrationutils._conn
mock_exp = mock_conn.Msvm_VirtualSystemExportSettingData
mock_exp.return_value = [mock.sentinel.export_setting_data]
expected_result = mock.sentinel.export_setting_data
actual_result = self._migrationutils._get_export_setting_data(
self._FAKE_VM_NAME)
self.assertEqual(expected_result, actual_result)
mock_exp.assert_called_once_with(InstanceID=mock_vm.InstanceID)
@mock.patch.object(
migrationutils.MigrationUtils, '_get_export_setting_data')
def test_export_vm(self, mock_get_export_setting_data):
mock_vm = self._migrationutils._vmutils._lookup_vm.return_value
export_setting_data = mock_get_export_setting_data.return_value
mock_svc = self._migrationutils._vs_man_svc
mock_svc.ExportSystemDefinition.return_value = (
mock.sentinel.job_path, mock.sentinel.ret_val)
self._migrationutils.export_vm(
vm_name=self._FAKE_VM_NAME,
export_path=mock.sentinel.fake_export_path)
self.assertEqual(constants.EXPORT_CONFIG_SNAPSHOTS_ALL,
export_setting_data.CopySnapshotConfiguration)
self.assertFalse(export_setting_data.CopyVmStorage)
self.assertFalse(export_setting_data.CreateVmExportSubdirectory)
mock_get_export_setting_data.assert_called_once_with(
self._FAKE_VM_NAME)
mock_svc.ExportSystemDefinition.assert_called_once_with(
ComputerSystem=mock_vm.path_(),
ExportDirectory=mock.sentinel.fake_export_path,
ExportSettingData=export_setting_data.GetText_(1))
self._migrationutils._jobutils.check_ret_val.assert_called_once_with(
mock.sentinel.ret_val, mock.sentinel.job_path)
def test_import_vm_definition(self):
mock_svc = self._migrationutils._vs_man_svc
mock_svc.ImportSystemDefinition.return_value = (
mock.sentinel.ref,
mock.sentinel.job_path,
mock.sentinel.ret_val)
self._migrationutils.import_vm_definition(
export_config_file_path=mock.sentinel.export_config_file_path,
snapshot_folder_path=mock.sentinel.snapshot_folder_path)
mock_svc.ImportSystemDefinition.assert_called_once_with(
False, mock.sentinel.snapshot_folder_path,
mock.sentinel.export_config_file_path)
self._migrationutils._jobutils.check_ret_val.assert_called_once_with(
mock.sentinel.ret_val, mock.sentinel.job_path)
@mock.patch.object(migrationutils.MigrationUtils, '_get_planned_vm')
def test_realize_vm(self, mock_get_planned_vm):
mock_get_planned_vm.return_value = mock.MagicMock()
self._migrationutils._vs_man_svc.ValidatePlannedSystem.return_value = (
mock.sentinel.job_path_ValidatePlannedSystem,
mock.sentinel.ret_val_ValidatePlannedSystem)
self._migrationutils._vs_man_svc.RealizePlannedSystem.return_value = (
mock.sentinel.job_path_RealizePlannedSystem,
mock.sentinel.ref_RealizePlannedSystem,
mock.sentinel.ret_val_RealizePlannedSystem)
self._migrationutils.realize_vm(self._FAKE_VM_NAME)
mock_get_planned_vm.assert_called_once_with(
self._FAKE_VM_NAME, fail_if_not_found=True)
expected_call = [
mock.call(mock.sentinel.ret_val_ValidatePlannedSystem,
mock.sentinel.job_path_ValidatePlannedSystem),
mock.call(mock.sentinel.ret_val_RealizePlannedSystem,
mock.sentinel.job_path_RealizePlannedSystem)]
self._migrationutils._jobutils.check_ret_val.has_calls(expected_call)
@ddt.data([mock.sentinel.planned_vm], [])
def test_get_planned_vm(self, planned_vm):
planned_computer_system = (
self._migrationutils._conn.Msvm_PlannedComputerSystem)
planned_computer_system.return_value = planned_vm
actual_result = self._migrationutils._get_planned_vm(
self._FAKE_VM_NAME, fail_if_not_found=False)
if planned_vm:
self.assertEqual(planned_vm[0], actual_result)
else:
self.assertIsNone(actual_result)
planned_computer_system.assert_called_once_with(
ElementName=self._FAKE_VM_NAME)
def test_get_planned_vm_exception(self):
planned_computer_system = (
self._migrationutils._conn.Msvm_PlannedComputerSystem)
planned_computer_system.return_value = None
self.assertRaises(exceptions.HyperVException,
self._migrationutils._get_planned_vm,
self._FAKE_VM_NAME, fail_if_not_found=True)
planned_computer_system.assert_called_once_with(
ElementName=self._FAKE_VM_NAME)