# 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 oslotest import base
from aodh.api.controllers.v2 import capabilities
[docs]class TestCapabilities(base.BaseTestCase):
[docs] def test_recursive_keypairs(self):
data = {'a': 'A', 'b': 'B',
'nested': {'a': 'A', 'b': 'B'}}
pairs = list(capabilities._recursive_keypairs(data))
self.assertEqual([('a', 'A'), ('b', 'B'),
('nested:a', 'A'), ('nested:b', 'B')],
pairs)
[docs] def test_recursive_keypairs_with_separator(self):
data = {'a': 'A',
'b': 'B',
'nested': {'a': 'A',
'b': 'B',
},
}
separator = '.'
pairs = list(capabilities._recursive_keypairs(data, separator))
self.assertEqual([('a', 'A'),
('b', 'B'),
('nested.a', 'A'),
('nested.b', 'B')],
pairs)
[docs] def test_recursive_keypairs_with_list_of_dict(self):
small = 1
big = 1 << 64
expected = [('a', 'A'),
('b', 'B'),
('nested:list', [{small: 99, big: 42}])]
data = {'a': 'A',
'b': 'B',
'nested': {'list': [{small: 99, big: 42}]}}
pairs = list(capabilities._recursive_keypairs(data))
self.assertEqual(len(expected), len(pairs))
for k, v in pairs:
# the keys 1 and 1<<64 cause a hash collision on 64bit platforms
if k == 'nested:list':
self.assertIn(v,
[[{small: 99, big: 42}],
[{big: 42, small: 99}]])
else:
self.assertIn((k, v), expected)