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# 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 unittest
from unittest import mock
from openstack_dashboard.api import microversions
class _VersionWrapper(object):
def __init__(self, version):
self.version = version
def matches(self, min_ver, max_ver):
return min_ver <= self.version <= max_ver
class MicroversionsTests(unittest.TestCase):
def _test_get_microversion(self, min_ver, max_ver,
features=None, service=None,
feature_versions=None):
if feature_versions is None:
feature_versions = {'myservice': {'feature_a': ['2.3', '2.5']}}
if features is None:
features = ['feature_a']
if service is None:
service = 'myservice'
with mock.patch.object(microversions, 'MICROVERSION_FEATURES',
feature_versions):
return microversions.get_microversion_for_features(
service, features, _VersionWrapper, min_ver, max_ver)
def test_get_microversion(self):
ret = self._test_get_microversion('2.1', '2.5')
self.assertIsInstance(ret, _VersionWrapper)
self.assertEqual('2.5', ret.version)
def test_get_microversion_second_version(self):
ret = self._test_get_microversion('2.1', '2.4')
self.assertIsInstance(ret, _VersionWrapper)
self.assertEqual('2.3', ret.version)
def test_get_microversion_out_of_range(self):
ret = self._test_get_microversion('2.1', '2.2')
self.assertIsNone(ret)
def test_get_microversion_string_feature(self):
ret = self._test_get_microversion('2.1', '2.5', 'feature_a')
self.assertIsInstance(ret, _VersionWrapper)
# NOTE: ret.version depends on a wrapper class.
self.assertEqual('2.5', ret.version)
def test_get_microversion_multiple_features(self):
feature_versions = {'myservice': {'feature_a': ['2.3', '2.5', '2.7'],
'feature_b': ['2.5', '2.7', '2.8']}}
ret = self._test_get_microversion(
'2.1', '2.9', ['feature_a', 'feature_b'],
feature_versions=feature_versions)
self.assertIsInstance(ret, _VersionWrapper)
self.assertEqual('2.7', ret.version)
def test_get_microversion_multiple_features_second_largest(self):
feature_versions = {'myservice': {'feature_a': ['2.3', '2.5', '2.7'],
'feature_b': ['2.5', '2.7', '2.8']}}
ret = self._test_get_microversion(
'2.1', '2.6', ['feature_a', 'feature_b'],
feature_versions=feature_versions)
self.assertIsInstance(ret, _VersionWrapper)
self.assertEqual('2.5', ret.version)
def test_get_microversion_multiple_features_out_of_range(self):
feature_versions = {'myservice': {'feature_a': ['2.3', '2.5', '2.7'],
'feature_b': ['2.5', '2.7', '2.8']}}
ret = self._test_get_microversion(
'2.1', '2.4', ['feature_a', 'feature_b'],
feature_versions=feature_versions)
self.assertIsNone(ret)
def test_get_microversion_multiple_features_no_common_version(self):
feature_versions = {'myservice': {'feature_a': ['2.3', '2.5', '2.7'],
'feature_b': ['2.6', '2.8']}}
ret = self._test_get_microversion(
'2.1', '2.9', ['feature_a', 'feature_b'],
feature_versions=feature_versions)
self.assertIsNone(ret)
def test_get_microversion_version_number_sort(self):
feature_versions = {'myservice': {'feature_a': ['2.3', '2.20', '2.2']}}
ret = self._test_get_microversion('2.1', '2.30',
feature_versions=feature_versions)
self.assertIsInstance(ret, _VersionWrapper)
self.assertEqual('2.20', ret.version)
def test_get_microversion_undefined_service(self):
ret = self._test_get_microversion('2.1', '2.5', service='notfound')
self.assertIsNone(ret)
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