os-collect-config/os_collect_config/tests/test_keystone.py
Steve Baker 61ff6aaec7 Use TEST-NET-1 for unit tests, not 127.0.0.1
Currently if http requests are not correctly mocked, behaviour of the
unit tests will depend on what happens to be running on localhost.

Jobs like gate-os-collect-config-python27-ubuntu-xenial are currently
broken because discover requests are being made to localhost and
something has change in the environment to cause test failure.

This change does the following:
- replace unit tests addresses from 127.0.0.1 to 192.0.2.1 (TEST-NET-1)
- fix mocking of tests which now stall because 192.0.2.1 isn't accessable
- change the mocking approach to keystoneclient.discover.Discover to
  a simple stub class

Change-Id: I6d9450d6854b9f50dac0f55f54f1ea1d579a27ac
2016-10-12 12:16:52 +13:00

102 lines
3.3 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 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(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')
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(object):
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