Files
rally-openstack/tests/unit/plugins/openstack/scenarios/ec2/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

67 lines
2.6 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 mock
from oslo_config import cfg
from oslotest import mockpatch
from rally.plugins.openstack.scenarios.ec2 import utils
from tests.unit import test
EC2_UTILS = "rally.plugins.openstack.scenarios.ec2.utils"
CONF = cfg.CONF
class EC2UtilsTestCase(test.TestCase):
def test_ec2_resource_is(self):
resource = mock.MagicMock(state="RUNNING")
resource_is = utils.ec2_resource_is("RUNNING")
self.assertTrue(resource_is(resource))
resource.state = "PENDING"
self.assertFalse(resource_is(resource))
def test__update_resource(self):
resource = mock.MagicMock()
utils.EC2Scenario()._update_resource(resource)
resource.update.assert_called_once_with()
class EC2ScenarioTestCase(test.ScenarioTestCase):
def setUp(self):
super(EC2ScenarioTestCase, self).setUp()
self.server = mock.MagicMock()
self.reservation = mock.MagicMock(instances=[self.server])
self.mock_resource_is = mockpatch.Patch(EC2_UTILS + ".ec2_resource_is")
self.mock_update_resource = mockpatch.Patch(
EC2_UTILS + ".EC2Scenario._update_resource")
self.useFixture(self.mock_resource_is)
self.useFixture(self.mock_update_resource)
def test__boot_server(self):
self.clients("ec2").run_instances.return_value = self.reservation
ec2_scenario = utils.EC2Scenario(context={})
return_server = ec2_scenario._boot_server("image", "flavor")
self.mock_wait_for.mock.assert_called_once_with(
self.server,
is_ready=self.mock_resource_is.mock.return_value,
update_resource=self.mock_update_resource.mock,
check_interval=CONF.benchmark.ec2_server_boot_poll_interval,
timeout=CONF.benchmark.ec2_server_boot_timeout)
self.mock_resource_is.mock.assert_called_once_with("RUNNING")
self.assertEqual(self.mock_wait_for.mock.return_value, return_server)
self._test_atomic_action_timer(ec2_scenario.atomic_actions(),
"ec2.boot_server")