tobiko/tobiko/tests/openstack/test_client.py

151 lines
5.0 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
import mock
import tobiko
from tobiko.openstack import _client
from tobiko.openstack import keystone
from tobiko.tests.openstack import base
CLIENT = object()
class ClientFixture(_client.OpenstackClientFixture):
def init_client(self, session=None):
return CLIENT
SESSION = object()
DEFAULT_SESSION = object()
class SessionFixture(tobiko.SharedFixture):
session = None
def setup_fixture(self):
self.session = SESSION
class OpenstackClientFixtureTest(base.OpenstackTest):
def create_client(self, session=None):
return ClientFixture(session=session)
def test_init(self, session=None):
client = self.create_client(session=session)
self.check_client_session(client=client, session=session)
def test_init_with_credentials(self):
self.test_init(session=SESSION)
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=SESSION)
def test_setup_with_session_fixture(self):
self.test_setup(session=SessionFixture())
def test_setup_with_session_fixture_type(self):
self.test_setup(session=SessionFixture)
def check_client_session(self, client, session):
if session:
if tobiko.is_fixture(session):
self.assertIsNone(client.session)
self.assertIs(session, client.session_fixture)
else:
self.assertIs(session, client.session)
self.assertIsNone(client.session_fixture)
else:
self.assertIsNone(client.session)
self.assertIsNone(client.session_fixture)
class OpenstackClientManagerTest(base.OpenstackTest):
def setUp(self):
super(OpenstackClientManagerTest, self).setUp()
self.patch('tobiko.openstack.keystone.get_keystone_session',
return_value=DEFAULT_SESSION)
def test_init(self, init_client=None):
manager = _client.OpenstackClientManager(init_client=init_client)
self.assertIs(init_client, manager.init_client)
def test_init_with_init_client(self):
self.test_init(init_client=ClientFixture)
def test_get_client(self, session=None, shared=True):
default_init_client = mock.MagicMock(side_effect=ClientFixture)
manager = _client.OpenstackClientManager(
init_client=default_init_client)
client1 = manager.get_client(session=session, shared=shared)
client2 = manager.get_client(session=session, shared=shared)
if shared:
self.assertIs(client1, client2)
default_init_client.assert_called_once_with(
session=(session or DEFAULT_SESSION))
else:
self.assertIsNot(client1, client2)
default_init_client.assert_has_calls(
[mock.call(session=(session or DEFAULT_SESSION))] * 2,
any_order=True)
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=SESSION)
def test_get_client_with_session_fixture(self):
self.test_get_client(session=SessionFixture())
def test_get_client_with_session_fixture_type(self):
self.test_get_client(session=SessionFixture)
def test_get_client_with_init_client(self):
init_client = mock.MagicMock(return_value=CLIENT)
manager = _client.OpenstackClientManager()
client = manager.get_client(session=SESSION,
init_client=init_client)
self.assertIs(CLIENT, client)
init_client.assert_called_once_with(session=SESSION)