neutron-lib/neutron_lib/tests/unit/api/validators/test_availability_zone.py

40 lines
1.6 KiB
Python

# 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 neutron_lib.api.validators import availability_zone as az_validator
from neutron_lib.db import constants as db_const
from neutron_lib import exceptions
from neutron_lib.tests import _base as base
class TestAvailabilityZoneValidator(base.BaseTestCase):
@mock.patch.object(az_validator.validators,
'validate_list_of_unique_strings',
return_value='bad')
def test__validate_availability_zone_hints_unique_strings(
self, mock_unique_strs):
self.assertEqual(
'bad', az_validator._validate_availability_zone_hints(['a', 'a']))
def test__validate_availability_zone_hints_excessive_len(self):
self.assertRaisesRegex(
exceptions.InvalidInput, 'Too many availability_zone_hints',
az_validator._validate_availability_zone_hints,
['a' * (db_const.AZ_HINTS_DB_LEN + 1)])
def test__validate_availability_zone_hints_valid_input(self):
self.assertIsNone(
az_validator._validate_availability_zone_hints(['a', 'b', 'c']))