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# 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.
from unittest import mock
from neutron_lib.api.definitions import portbindings
from neutron_lib import constants
from neutron_lib.services.qos import base as qos_base
from neutron_lib.services.qos import constants as qos_consts
from neutron_lib.tests import _base
SUPPORTED_RULES = {
qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH: {
qos_consts.MIN_KBPS: {'type:values': None},
qos_consts.DIRECTION: {'type:values': ['egress']}
}
}
def _make_rule(rule_type='fake-rule-type', params=None):
mock_rule = mock.MagicMock()
mock_rule.rule_type = rule_type
params = params or {}
mock_rule.get = params.get
return mock_rule
def _make_driver(name='fake-driver',
vif_types=[portbindings.VIF_TYPE_OVS],
vnic_types=[portbindings.VNIC_NORMAL],
supported_rules=SUPPORTED_RULES,
requires_rpc_notifications=False):
return qos_base.DriverBase(
name, vif_types, vnic_types, supported_rules,
requires_rpc_notifications=requires_rpc_notifications)
class TestDriverBase(_base.BaseTestCase):
def test_is_loaded(self):
self.assertTrue(_make_driver().is_loaded())
def test_is_vif_type_compatible(self):
self.assertTrue(
_make_driver().is_vif_type_compatible(
portbindings.VIF_TYPE_OVS))
self.assertFalse(
_make_driver().is_vif_type_compatible(
portbindings.VIF_TYPE_BRIDGE))
def test_is_vnic_compatible(self):
self.assertTrue(
_make_driver().is_vnic_compatible(portbindings.VNIC_NORMAL))
self.assertFalse(
_make_driver().is_vnic_compatible(portbindings.VNIC_BAREMETAL))
def test_is_rule_supported_with_unsupported_rule(self):
self.assertFalse(_make_driver().is_rule_supported(_make_rule()))
def test_is_rule_supported(self):
self.assertTrue(
_make_driver().is_rule_supported(
_make_rule(
rule_type=qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH,
params={qos_consts.MIN_KBPS: None,
qos_consts.DIRECTION:
constants.EGRESS_DIRECTION})))
self.assertFalse(
_make_driver().is_rule_supported(
_make_rule(
rule_type=qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH,
params={qos_consts.MIN_KBPS: None,
qos_consts.DIRECTION:
constants.INGRESS_DIRECTION})))
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