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#
# 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 exceptions as ks_exc
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 FakeKeystoneDiscoverNone(test_heat.FakeKeystoneDiscover):
def url_for(self, version):
return None
class FakeKeystoneDiscoverError(test_heat.FakeKeystoneDiscover):
def url_for(self, version):
raise ks_exc.DiscoveryFailure()
class FakeKeystoneDiscoverBase(test_heat.FakeKeystoneDiscover):
def url_for(self, version):
return 'http://192.0.2.1:5000/'
class KeystoneTest(testtools.TestCase):
def setUp(self):
super().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')
def test_discover_fail(self):
ks = keystone.Keystone(
'http://192.0.2.1:5000/v2.0', 'auser', 'apassword', 'aproject',
test_heat.FakeKeystoneClient(self),
FakeKeystoneDiscoverError)
self.assertEqual(ks.auth_url, 'http://192.0.2.1:5000/v3')
def test_discover_v3_unsupported(self):
ks = keystone.Keystone(
'http://192.0.2.1:5000/v2.0', 'auser', 'apassword', 'aproject',
test_heat.FakeKeystoneClient(self),
FakeKeystoneDiscoverNone)
self.assertEqual(ks.auth_url, 'http://192.0.2.1:5000/v2.0')
def test_cache_is_created(self):
ks = keystone.Keystone(
'http://192.0.2.1:5000/', 'auser', 'apassword', 'aproject',
test_heat.FakeKeystoneClient(self),
test_heat.FakeKeystoneDiscover)
self.assertIsNotNone(ks.cache)
def _make_ks(self, client):
class Configs:
auth_url = 'http://192.0.2.1:5000/'
user_id = 'auser'
password = 'apassword'
project_id = 'aproject'
return keystone.Keystone(
'http://192.0.2.1:5000/', 'auser', 'apassword', 'aproject',
client(self, Configs),
FakeKeystoneDiscoverBase)
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
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