ironic/ironic/tests/unit/api/controllers/v1/test_versions.py

96 lines
3.3 KiB
Python

# Copyright (c) 2015 Intel Corporation
#
# 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.
"""
Tests for the versions constants and methods.
"""
import re
import mock
from ironic.api.controllers.v1 import versions
from ironic.common import release_mappings
from ironic.conf import CONF
from ironic.tests import base
class TestVersionConstants(base.TestCase):
def setUp(self):
super(TestVersionConstants, self).setUp()
# Get all of our named constants. They all begin with r'MINOR_[0-9]'
self.minor_consts = [x for x in dir(versions)
if re.search(r'^MINOR_[0-9]', x)]
# Sort key needs to be an integer
def minor_key(x):
return int(x.split('_', 2)[1])
self.minor_consts.sort(key=minor_key)
def test_max_ver_str(self):
# Test to make sure _MAX_VERSION_STRING corresponds with the largest
# MINOR_ constant
max_ver = '1.{}'.format(getattr(versions, self.minor_consts[-1]))
self.assertEqual(max_ver, versions._MAX_VERSION_STRING)
def test_min_ver_str(self):
# Try to make sure someone doesn't change the _MIN_VERSION_STRING by
# accident and make sure it exists
self.assertEqual('1.1', versions._MIN_VERSION_STRING)
def test_name_value_match(self):
# Test to make sure variable name matches the value. For example
# MINOR_99_FOO should equal 99
for var_name in self.minor_consts:
version = int(var_name.split('_', 2)[1])
self.assertEqual(
version, getattr(versions, var_name),
'Constant "{}" does not equal {}'.format(var_name, version))
def test_duplicates(self):
# Test to make sure no duplicates values
seen_values = set()
for var_name in self.minor_consts:
value = getattr(versions, var_name)
self.assertNotIn(
value, seen_values,
'The value {} has been used more than once'.format(value))
seen_values.add(value)
class TestMaxVersionString(base.TestCase):
def test_max_version_not_pinned(self):
CONF.set_override('pin_release_version', None)
self.assertEqual(versions._MAX_VERSION_STRING,
versions.max_version_string())
@mock.patch('ironic.common.release_mappings.RELEASE_MAPPING',
autospec=True)
def test_max_version_pinned(self, mock_release_mapping):
CONF.set_override('pin_release_version',
release_mappings.RELEASE_VERSIONS[-1])
mock_release_mapping.get.return_value = {
'api': '1.5',
'rpc': '1.4',
'objects': {
'MyObj': ['1.4'],
}
}
self.assertEqual('1.5', versions.max_version_string())