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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 rally_openstack.common.services.network import net_utils
from tests.unit import test
PATH = "rally_openstack.common.services.network.net_utils"
class FunctionsTestCase(test.TestCase):
def test_generate_cidr(self):
with mock.patch("%s._IPv4_CIDR_INCR" % PATH, iter(range(1, 4))):
self.assertEqual((4, "10.2.1.0/24"), net_utils.generate_cidr())
self.assertEqual((4, "10.2.2.0/24"), net_utils.generate_cidr())
self.assertEqual((4, "10.2.3.0/24"), net_utils.generate_cidr())
with mock.patch("%s._IPv4_CIDR_INCR" % PATH, iter(range(1, 4))):
start_cidr = "1.1.0.0/26"
self.assertEqual(
(4, "1.1.0.64/26"),
net_utils.generate_cidr(start_cidr=start_cidr))
self.assertEqual(
(4, "1.1.0.128/26"),
net_utils.generate_cidr(start_cidr=start_cidr))
self.assertEqual(
(4, "1.1.0.192/26"),
net_utils.generate_cidr(start_cidr=start_cidr))
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