diff options
author | Erik Olof Gunnar Andersson <eandersson@blizzard.com> | 2020-03-11 18:33:26 -0700 |
---|---|---|
committer | Erik Olof Gunnar Andersson <eandersson@blizzard.com> | 2020-03-11 19:24:45 -0700 |
commit | 4916fe115fea151b36f6d63d45ea1dbe8e7a003f (patch) | |
tree | 4dcf4ec41e3ca91ca1cfd635d6432253aa3534d0 | |
parent | 1317822dd627f0e997bdc92f1aa021af6ba5dcd0 (diff) | |
download | designate-4916fe115fea151b36f6d63d45ea1dbe8e7a003f.tar.gz |
Fix issue with neutron_api tests
There is a potential race condition when running
the unit tests with how eventlet is loaded. This
patch changes the neutron api implementation to use
GreenThreadPoolExecutor to make sure that
it does not fail depending on when eventlet applies
it's monkey patching.
Change-Id: I051d3ad8cd5af9b52d90dc28ebe99a3f0c8a17f2
-rw-r--r-- | designate/network_api/neutron.py | 3 | ||||
-rw-r--r-- | designate/tests/test_network_api/__init__.py | 0 | ||||
-rw-r--r-- | designate/tests/test_network_api/test_neutron.py | 52 | ||||
-rw-r--r-- | designate/tests/unit/network_api/test_neutron.py | 140 |
4 files changed, 142 insertions, 53 deletions
diff --git a/designate/network_api/neutron.py b/designate/network_api/neutron.py index 91e5bc96..111da5a2 100644 --- a/designate/network_api/neutron.py +++ b/designate/network_api/neutron.py @@ -15,6 +15,7 @@ # # Copied partially from nova import concurrent.futures +import futurist from neutronclient.common import exceptions as neutron_exceptions from neutronclient.v2_0 import client as clientv20 from oslo_config import cfg @@ -66,7 +67,7 @@ class NeutronNetworkAPI(base.NetworkAPI): ) floating_ips = [] - with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor: + with futurist.GreenThreadPoolExecutor(max_workers=5) as executor: executors = [ executor.submit( self._get_floating_ips, diff --git a/designate/tests/test_network_api/__init__.py b/designate/tests/test_network_api/__init__.py deleted file mode 100644 index e69de29b..00000000 --- a/designate/tests/test_network_api/__init__.py +++ /dev/null diff --git a/designate/tests/test_network_api/test_neutron.py b/designate/tests/test_network_api/test_neutron.py deleted file mode 100644 index 21de801f..00000000 --- a/designate/tests/test_network_api/test_neutron.py +++ /dev/null @@ -1,52 +0,0 @@ -# Copyright 2013 Hewlett-Packard Development Company, L.P. -# -# Author: Endre Karlson <endre.karlson@hpe.com> -# -# 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 neutronclient.v2_0 import client as clientv20 -from neutronclient.common import exceptions as neutron_exceptions -from oslo_config import cfg -from mock import patch -import testtools - -from designate import exceptions -from designate.network_api import get_network_api -from designate.tests import TestCase - - -cfg.CONF.import_group('network_api:neutron', 'designate.network_api.neutron') - - -class NeutronAPITest(TestCase): - def setUp(self): - super(NeutronAPITest, self).setUp() - self.config(endpoints=['RegionOne|http://localhost:9696'], - group='network_api:neutron') - self.api = get_network_api('neutron') - - @patch.object(clientv20.Client, 'list_floatingips', - side_effect=neutron_exceptions.Unauthorized) - def test_unauthorized_returns_empty(self, _): - context = self.get_context(project_id='a', auth_token='test') - - fips = self.api.list_floatingips(context) - self.assertEqual(0, len(fips)) - - @patch.object(clientv20.Client, 'list_floatingips', - side_effect=neutron_exceptions.NeutronException) - def test_communication_failure(self, _): - context = self.get_context(project_id='a', auth_token='test') - - with testtools.ExpectedException( - exceptions.NeutronCommunicationFailure): - self.api.list_floatingips(context) diff --git a/designate/tests/unit/network_api/test_neutron.py b/designate/tests/unit/network_api/test_neutron.py new file mode 100644 index 00000000..14979005 --- /dev/null +++ b/designate/tests/unit/network_api/test_neutron.py @@ -0,0 +1,140 @@ +# Copyright 2013 Hewlett-Packard Development Company, L.P. +# +# Author: Endre Karlson <endre.karlson@hpe.com> +# +# 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 mock +from neutronclient.common import exceptions as neutron_exceptions +from neutronclient.v2_0 import client as clientv20 +from oslo_config import cfg +from oslo_config import fixture as cfg_fixture +import oslotest.base + +from designate import context +from designate import exceptions +from designate.network_api import get_network_api +from designate.network_api import neutron + +CONF = cfg.CONF + + +class NeutronNetworkAPITest(oslotest.base.BaseTestCase): + def setUp(self): + super(NeutronNetworkAPITest, self).setUp() + self.useFixture(cfg_fixture.Config(CONF)) + + CONF.set_override( + 'endpoints', ['RegionOne|http://localhost:9696'], + 'network_api:neutron' + ) + + self.api = get_network_api('neutron') + self.context = context.DesignateContext( + user_id='12345', project_id='54321', + ) + + @mock.patch.object(clientv20, 'Client') + def test_get_client(self, mock_client): + neutron.get_client(self.context, 'http://localhost:9696') + + kwargs = mock_client.call_args.kwargs + + self.assertIn('endpoint_url', kwargs) + self.assertIn('timeout', kwargs) + self.assertIn('insecure', kwargs) + self.assertIn('ca_cert', kwargs) + + self.assertNotIn('token', kwargs) + self.assertNotIn('username', kwargs) + + self.assertEqual('http://localhost:9696', kwargs['endpoint_url']) + + @mock.patch.object(clientv20, 'Client') + def test_get_client_using_token(self, mock_client): + self.context = context.DesignateContext( + user_id='12345', project_id='54321', auth_token='token', + ) + + neutron.get_client(self.context, 'http://localhost:9696') + + kwargs = mock_client.call_args.kwargs + + self.assertIn('token', kwargs) + self.assertIn('auth_strategy', kwargs) + self.assertNotIn('username', kwargs) + + self.assertEqual('http://localhost:9696', kwargs['endpoint_url']) + self.assertEqual(kwargs['token'], self.context.auth_token) + + @mock.patch.object(clientv20, 'Client') + def test_get_client_using_admin(self, mock_client): + CONF.set_override( + 'admin_username', 'test', + 'network_api:neutron' + ) + + neutron.get_client(self.context, 'http://localhost:9696') + + kwargs = mock_client.call_args.kwargs + + self.assertIn('auth_strategy', kwargs) + self.assertIn('username', kwargs) + self.assertIn('project_name', kwargs) + self.assertIn('password', kwargs) + self.assertIn('auth_url', kwargs) + self.assertNotIn('token', kwargs) + + self.assertEqual('http://localhost:9696', kwargs['endpoint_url']) + self.assertEqual( + kwargs['username'], CONF['network_api:neutron'].admin_username + ) + + @mock.patch.object(neutron, 'get_client') + def test_list_floatingips(self, get_client): + driver = mock.Mock() + driver.list_floatingips.return_value = {'floatingips': [ + { + 'id': '123', + 'floating_ip_address': '192.168.0.100', + 'region': 'RegionOne' + }, + { + 'id': '456', + 'floating_ip_address': '192.168.0.200', + 'region': 'RegionOne' + }, + ]} + get_client.return_value = driver + + self.assertEqual(2, len(self.api.list_floatingips(self.context))) + + @mock.patch.object(neutron, 'get_client') + def test_list_floatingips_unauthorized(self, get_client): + driver = mock.Mock() + driver.list_floatingips.side_effect = neutron_exceptions.Unauthorized + get_client.return_value = driver + + self.assertEqual(0, len(self.api.list_floatingips(self.context))) + + @mock.patch.object(neutron, 'get_client') + def test_list_floatingips_communication_failure(self, get_client): + driver = mock.Mock() + driver.list_floatingips.side_effect = ( + neutron_exceptions.NeutronException + ) + get_client.return_value = driver + + self.assertRaises( + exceptions.NeutronCommunicationFailure, + self.api.list_floatingips, self.context + ) |