tobiko/tobiko/tests/unit/openstack/test_client.py

127 lines
4.1 KiB
Python

# Copyright (c) 2019 Red Hat
# All Rights Reserved.
#
# 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 __future__ import absolute_import
import inspect
from keystoneauth1 import session as _session
import mock
import tobiko
from tobiko.openstack import _client
from tobiko.openstack import keystone
from tobiko.tests.unit import openstack
CLIENT = object()
class ClientFixture(_client.OpenstackClientFixture):
def init_client(self, session=None):
return CLIENT
MockSession = mock.create_autospec(_session.Session)
class OpenstackClientFixtureTest(openstack.OpenstackTest):
def create_client(self, session=None):
return ClientFixture(session=session)
def test_init(self, session=None):
client = self.create_client(session=session)
self.assertIs(session or None, client.session)
def test_init_with_credentials(self):
self.test_init(session=MockSession)
def test_init_with_credentials_fixture(self):
self.test_init(session=keystone.KeystoneSessionFixture())
def test_init_with_credentials_fixture_type(self):
self.test_init(session=keystone.KeystoneSessionFixture)
def test_setup(self, session=None):
client = self.create_client(session=session)
client.setUp()
if session:
if tobiko.is_fixture(session):
if inspect.isclass(session):
session = tobiko.get_fixture(session)
self.assertIs(session.session, client.session)
else:
self.assertIs(session, client.session)
else:
self.assertIs(keystone.get_keystone_session(), client.session)
def test_setup_with_session(self):
self.test_setup(session=MockSession())
def test_setup_with_session_fixture(self):
self.test_setup(session=keystone.KeystoneSessionFixture())
def test_setup_with_session_fixture_type(self):
self.test_setup(session=keystone.KeystoneSessionFixture)
class ClientManager(_client.OpenstackClientManager):
def create_client(self, session):
return ClientFixture(session=session)
class OpenstackClientManagerTest(openstack.OpenstackTest):
def setUp(self):
super(OpenstackClientManagerTest, self).setUp()
self.patch(keystone, 'get_keystone_session',
return_value=MockSession())
def test_init(self):
manager = ClientManager()
self.assertEqual({}, manager.clients)
def test_get_client(self, session=None, shared=True):
manager = ClientManager()
client1 = manager.get_client(session=session, shared=shared)
client2 = manager.get_client(session=session, shared=shared)
if shared:
self.assertIs(client1, client2)
else:
self.assertIsNot(client1, client2)
def test_get_client_with_not_shared(self):
self.test_get_client(shared=False)
def test_get_client_with_session(self):
self.test_get_client(session=MockSession())
def test_get_client_with_session_fixture(self):
self.test_get_client(session=keystone.KeystoneSessionFixture())
def test_get_client_with_session_fixture_type(self):
self.test_get_client(session=keystone.KeystoneSessionFixture)
def test_get_client_with_init_client(self):
init_client = mock.MagicMock(return_value=CLIENT)
manager = _client.OpenstackClientManager()
session = MockSession()
client = manager.get_client(session=session,
init_client=init_client)
self.assertIs(CLIENT, client)
init_client.assert_called_once_with(session=session)