os-service-types/os_service_types/tests/test_singleton.py

39 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
# 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.
"""
test_singleton
------------
Tests for `get_service_types` singleton factory function.
"""
import os_service_types
from os_service_types.tests import base
class TestSingleton(base.TestCase):
def setUp(self):
super(TestSingleton, self).setUp()
# Make an object with no network access
self.service_types = os_service_types.get_service_types()
def test_singleton_same(self):
service_types = os_service_types.get_service_types()
self.assertTrue(service_types is self.service_types)
def test_singleton_different(self):
service_types = os_service_types.ServiceTypes()
self.assertFalse(service_types is self.service_types)