117 lines
4.6 KiB
Python
117 lines
4.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# rule types are so different from other objects that we don't base the test
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# class on the common base class for all objects
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import mock
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from neutron_lib import constants as lib_consts
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from neutron_lib.db import constants as db_consts
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from neutron_lib.services.qos import constants as qos_consts
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from oslo_config import cfg
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from neutron.common import constants
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from neutron import manager
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from neutron.objects.qos import rule_type
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from neutron.services.qos import qos_plugin
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from neutron.tests import base as test_base
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DB_PLUGIN_KLASS = 'neutron.db.db_base_plugin_v2.NeutronDbPluginV2'
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DRIVER_SUPPORTED_PARAMETERS = [
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{
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'parameter_name': qos_consts.MAX_KBPS,
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'parameter_type': constants.VALUES_TYPE_RANGE,
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'parameter_values': {"start": 0, "end": db_consts.DB_INTEGER_MAX_VALUE}
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}, {
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'parameter_name': qos_consts.MAX_BURST,
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'parameter_type': constants.VALUES_TYPE_RANGE,
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'parameter_values': {"start": 0, "end": db_consts.DB_INTEGER_MAX_VALUE}
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}, {
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'parameter_name': qos_consts.DIRECTION,
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'parameter_type': constants.VALUES_TYPE_CHOICES,
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'parameter_values': lib_consts.VALID_DIRECTIONS
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}
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]
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class QosRuleTypeObjectTestCase(test_base.BaseTestCase):
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def setUp(self):
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super(QosRuleTypeObjectTestCase, self).setUp()
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self.config_parse()
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self.setup_coreplugin(load_plugins=False)
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cfg.CONF.set_override("core_plugin", DB_PLUGIN_KLASS)
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cfg.CONF.set_override("service_plugins", ["qos"])
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manager.init()
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def test_get_object(self):
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driver_details = {
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'name': "backend_driver",
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'supported_parameters': DRIVER_SUPPORTED_PARAMETERS
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}
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with mock.patch.object(
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qos_plugin.QoSPlugin, 'supported_rule_type_details',
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return_value=[driver_details]
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):
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rule_type_details = rule_type.QosRuleType.get_object(
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qos_consts.RULE_TYPE_BANDWIDTH_LIMIT)
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self.assertEqual(
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driver_details['name'], rule_type_details.drivers[0].name)
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self.assertEqual(
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driver_details['supported_parameters'],
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rule_type_details.drivers[0].supported_parameters)
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self.assertEqual(1, len(rule_type_details.drivers))
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self.assertEqual(
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qos_consts.RULE_TYPE_BANDWIDTH_LIMIT, rule_type_details.type)
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def test_get_objects(self):
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rule_types_mock = mock.PropertyMock(
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return_value=set(qos_consts.VALID_RULE_TYPES))
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with mock.patch.object(qos_plugin.QoSPlugin, 'supported_rule_types',
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new_callable=rule_types_mock):
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types = rule_type.QosRuleType.get_objects()
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self.assertEqual(sorted(qos_consts.VALID_RULE_TYPES),
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sorted(type_['type'] for type_ in types))
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def test_wrong_type(self):
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self.assertRaises(ValueError, rule_type.QosRuleType, type='bad_type')
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@staticmethod
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def _policy_through_version(obj, version):
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primitive = obj.obj_to_primitive(target_version=version)
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return rule_type.QosRuleType.clean_obj_from_primitive(primitive)
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def test_object_version(self):
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qos_rule_type = rule_type.QosRuleType()
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rule_type_v1_1 = self._policy_through_version(qos_rule_type, '1.1')
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self.assertIn(qos_consts.RULE_TYPE_BANDWIDTH_LIMIT,
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tuple(rule_type_v1_1.fields['type'].AUTO_TYPE.
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_valid_values))
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self.assertIn(qos_consts.RULE_TYPE_DSCP_MARKING,
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tuple(rule_type_v1_1.fields['type'].AUTO_TYPE.
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_valid_values))
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def test_object_version_degradation_1_3_to_1_2(self):
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drivers_obj = rule_type.QosRuleTypeDriver(
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name="backend_driver", supported_parameters=[{}]
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)
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qos_rule_type = rule_type.QosRuleType(
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type=qos_consts.RULE_TYPE_BANDWIDTH_LIMIT, drivers=[drivers_obj])
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rule_type_v1_2 = self._policy_through_version(qos_rule_type, '1.2')
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self.assertNotIn("drivers", rule_type_v1_2)
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self.assertIn("type", rule_type_v1_2)
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