Files
rally-openstack/tests/unit/plugins/openstack/scenarios/glance/test_utils.py
Chris St. Pierre 434e8173fa Better Scenario test case fixtures
This adds five persistent fixtures for Scenario test cases; previously
they had been variously mocked, patched, etc., in different ways
individually in many test cases. It improves the way those fixtures
are used, mostly by using the .return_value attribute of Mock objects
instead of calling the Mock objects in the test cases and dealing with
strange side effects of that. It also adds assertions for
get_from_manager() calls.

Change-Id: I81a69683ef8ca0fc00bb408c951ec2f9a98e7ba0
2015-07-02 07:41:00 -05:00

92 lines
4.2 KiB
Python

# 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 tempfile
import mock
from oslo_config import cfg
from rally.plugins.openstack.scenarios.glance import utils
from tests.unit import test
GLANCE_UTILS = "rally.plugins.openstack.scenarios.glance.utils"
CONF = cfg.CONF
class GlanceScenarioTestCase(test.ScenarioTestCase):
def setUp(self):
super(GlanceScenarioTestCase, self).setUp()
self.image = mock.Mock()
self.image1 = mock.Mock()
def test_list_images(self):
scenario = utils.GlanceScenario()
return_images_list = scenario._list_images()
self.clients("glance").images.list.assert_called_once_with()
self.assertEqual(list(self.clients("glance").images.list.return_value),
return_images_list)
self._test_atomic_action_timer(scenario.atomic_actions(),
"glance.list_images")
def test_create_image(self):
image_location = tempfile.NamedTemporaryFile()
self.clients("glance").images.create.return_value = self.image
scenario = utils.GlanceScenario()
return_image = scenario._create_image("container_format",
image_location.name,
"disk_format")
self.mock_wait_for.mock.assert_called_once_with(
self.image,
update_resource=self.mock_get_from_manager.mock.return_value,
is_ready=self.mock_resource_is.mock.return_value,
check_interval=CONF.benchmark.glance_image_create_poll_interval,
timeout=CONF.benchmark.glance_image_create_timeout)
self.mock_resource_is.mock.assert_called_once_with("active")
self.mock_get_from_manager.mock.assert_called_once_with()
self.assertEqual(self.mock_wait_for.mock.return_value, return_image)
self._test_atomic_action_timer(scenario.atomic_actions(),
"glance.create_image")
def test_create_image_with_location(self):
self.clients("glance").images.create.return_value = self.image
scenario = utils.GlanceScenario()
return_image = scenario._create_image("container_format",
"image_location",
"disk_format")
self.mock_wait_for.mock.assert_called_once_with(
self.image,
update_resource=self.mock_get_from_manager.mock.return_value,
is_ready=self.mock_resource_is.mock.return_value,
check_interval=CONF.benchmark.glance_image_create_poll_interval,
timeout=CONF.benchmark.glance_image_create_timeout)
self.mock_resource_is.mock.assert_called_once_with("active")
self.mock_get_from_manager.mock.assert_called_once_with()
self.assertEqual(self.mock_wait_for.mock.return_value, return_image)
self._test_atomic_action_timer(scenario.atomic_actions(),
"glance.create_image")
def test_delete_image(self):
scenario = utils.GlanceScenario()
scenario._delete_image(self.image)
self.image.delete.assert_called_once_with()
self.mock_wait_for_delete.mock.assert_called_once_with(
self.image,
update_resource=self.mock_get_from_manager.mock.return_value,
check_interval=CONF.benchmark.glance_image_delete_poll_interval,
timeout=CONF.benchmark.glance_image_delete_timeout)
self.mock_get_from_manager.mock.assert_called_once_with()
self._test_atomic_action_timer(scenario.atomic_actions(),
"glance.delete_image")