105 lines
4.0 KiB
Python
105 lines
4.0 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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import mock
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from oslo_utils import uuidutils
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from neutron import context
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from neutron.objects.qos import policy
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from neutron.objects.qos import rule
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from neutron.plugins.ml2.drivers.openvswitch.agent.extension_drivers import (
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qos_driver)
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from neutron.tests.unit.plugins.ml2.drivers.openvswitch.agent import (
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ovs_test_base)
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class QosOVSAgentDriverTestCase(ovs_test_base.OVSAgentConfigTestBase):
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def setUp(self):
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super(QosOVSAgentDriverTestCase, self).setUp()
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self.context = context.get_admin_context()
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self.qos_driver = qos_driver.QosOVSAgentDriver()
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self.qos_driver.initialize()
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self.qos_driver.br_int = mock.Mock()
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self.qos_driver.br_int.get_egress_bw_limit_for_port = mock.Mock(
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return_value=(1000, 10))
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self.get = self.qos_driver.br_int.get_egress_bw_limit_for_port
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self.qos_driver.br_int.del_egress_bw_limit_for_port = mock.Mock()
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self.delete = self.qos_driver.br_int.delete_egress_bw_limit_for_port
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self.qos_driver.br_int.create_egress_bw_limit_for_port = mock.Mock()
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self.create = self.qos_driver.br_int.create_egress_bw_limit_for_port
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self.rule = self._create_bw_limit_rule_obj()
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self.qos_policy = self._create_qos_policy_obj([self.rule])
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self.port = self._create_fake_port()
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def _create_bw_limit_rule_obj(self):
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rule_obj = rule.QosBandwidthLimitRule()
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rule_obj.id = uuidutils.generate_uuid()
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rule_obj.max_kbps = 2
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rule_obj.max_burst_kbps = 200
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rule_obj.obj_reset_changes()
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return rule_obj
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def _create_qos_policy_obj(self, rules):
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policy_dict = {'id': uuidutils.generate_uuid(),
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'tenant_id': uuidutils.generate_uuid(),
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'name': 'test',
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'description': 'test',
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'shared': False,
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'rules': rules}
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policy_obj = policy.QosPolicy(self.context, **policy_dict)
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policy_obj.obj_reset_changes()
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return policy_obj
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def _create_fake_port(self):
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self.port_name = 'fakeport'
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class FakeVifPort(object):
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port_name = self.port_name
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return {'vif_port': FakeVifPort()}
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def test_create_new_rule(self):
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self.qos_driver.br_int.get_egress_bw_limit_for_port = mock.Mock(
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return_value=(None, None))
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self.qos_driver.create(self.port, self.qos_policy)
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# Assert create is the last call
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self.assertEqual(
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'create_egress_bw_limit_for_port',
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self.qos_driver.br_int.method_calls[-1][0])
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self.assertEqual(0, self.delete.call_count)
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self.create.assert_called_once_with(
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self.port_name, self.rule.max_kbps,
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self.rule.max_burst_kbps)
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def test_create_existing_rules(self):
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self.qos_driver.create(self.port, self.qos_policy)
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self._assert_rule_create_updated()
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def test_update_rules(self):
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self.qos_driver.update(self.port, self.qos_policy)
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self._assert_rule_create_updated()
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def test_delete_rules(self):
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self.qos_driver.delete(self.port, self.qos_policy)
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self.delete.assert_called_once_with(self.port_name)
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def _assert_rule_create_updated(self):
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# Assert create is the last call
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self.assertEqual(
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'create_egress_bw_limit_for_port',
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self.qos_driver.br_int.method_calls[-1][0])
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self.create.assert_called_once_with(
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self.port_name, self.rule.max_kbps,
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self.rule.max_burst_kbps)
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