os-collect-config/os_collect_config/tests/test_keystone.py

115 lines
4.1 KiB
Python

#
# 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 tempfile
import fixtures
from keystoneclient import discover as ks_discover
from keystoneclient import exceptions as ks_exc
import mock
from oslo_config import cfg
import testtools
from os_collect_config import collect
from os_collect_config import keystone
from os_collect_config.tests import test_heat
class FakeKeystoneClient(object):
def __init__(self, *args, **kwargs):
pass
def Client(self, *args, **kwargs):
return self
@property
def service_catalog(self):
return {}
class FakeFailGetAuthRef(FakeKeystoneClient):
def get_auth_ref(self):
raise ks_exc.AuthorizationFailed('Should not be called')
class KeystoneTest(testtools.TestCase):
def setUp(self):
super(KeystoneTest, self).setUp()
self.addCleanup(cfg.CONF.reset)
collect.setup_conf()
self.useFixture(fixtures.NestedTempfile())
self.cachedir = tempfile.mkdtemp()
cfg.CONF.set_override('cache_dir', self.cachedir, group='keystone')
@mock.patch.object(ks_discover.Discover, '__init__')
@mock.patch.object(ks_discover.Discover, 'url_for')
def test_discover_fail(self, mock_url_for, mock___init__):
mock___init__.return_value = None
mock_url_for.side_effect = ks_exc.DiscoveryFailure()
ks = keystone.Keystone(
'http://server.test:5000/v2.0', 'auser', 'apassword', 'aproject',
test_heat.FakeKeystoneClient(self))
self.assertEqual(ks.auth_url, 'http://server.test:5000/v3')
@mock.patch.object(ks_discover.Discover, '__init__')
@mock.patch.object(ks_discover.Discover, 'url_for')
def test_cache_is_created(self, mock_url_for, mock___init__):
mock___init__.return_value = None
mock_url_for.return_value = 'http://server.test:5000/'
ks = keystone.Keystone(
'http://server.test:5000/', 'auser', 'apassword', 'aproject',
test_heat.FakeKeystoneClient(self))
self.assertIsNotNone(ks.cache)
@mock.patch.object(ks_discover.Discover, '__init__')
@mock.patch.object(ks_discover.Discover, 'url_for')
def _make_ks(self, client, mock_url_for, mock___init__):
class Configs(object):
auth_url = 'http://server.test:5000/'
user_id = 'auser'
password = 'apassword'
project_id = 'aproject'
mock___init__.return_value = None
mock_url_for.return_value = Configs.auth_url
return keystone.Keystone(
'http://server.test:5000/', 'auser', 'apassword', 'aproject',
client(self, Configs))
def test_cache_auth_ref(self):
ks = self._make_ks(test_heat.FakeKeystoneClient)
auth_ref = ks.auth_ref
# Client must fail now - we should make no client calls
ks2 = self._make_ks(test_heat.FakeFailKeystoneClient)
auth_ref2 = ks2.auth_ref
self.assertEqual(auth_ref, auth_ref2)
# And can we invalidate
ks2.invalidate_auth_ref()
# Can't use assertRaises because it is a @property
try:
ks2.auth_ref
self.assertTrue(False, 'auth_ref should have failed.')
except ks_exc.AuthorizationFailure:
pass
def test_service_catalog(self):
ks = self._make_ks(FakeKeystoneClient)
service_catalog = ks.service_catalog
ks2 = self._make_ks(FakeKeystoneClient)
service_catalog2 = ks2.service_catalog
self.assertEqual(service_catalog, service_catalog2)
ks2.invalidate_auth_ref()
service_catalog3 = ks.service_catalog
self.assertEqual(service_catalog, service_catalog3)