neutron-fwaas/neutron/tests/unit/test_extension_ext_net.py
Kevin Benton 0113250ccc UTs: Disable auto deletion of ports/subnets/nets
Change the behavior of the unit test context managers
for ports, networks, and subnets to skip the deletion
of the objects they create.

Adds explicit delete calls to the tests that require
deletion of the objects.

This is the first patch in a series to eliminate the
automatic deletion of objects created during tests to
improve test performance and make testing more explicit.

Implements: blueprint remove-unit-test-autodeletion
Change-Id: Ifc4490b121310ad64e18936e6fd94a2c9a1e36f2
2014-09-09 07:09:02 -07:00

187 lines
7.8 KiB
Python

# Copyright (c) 2013 OpenStack Foundation.
# 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.
import contextlib
import itertools
import mock
import testtools
from webob import exc
from neutron import context
from neutron.db import models_v2
from neutron.extensions import external_net as external_net
from neutron import manager
from neutron.openstack.common import log as logging
from neutron.openstack.common import uuidutils
from neutron.tests.unit import test_api_v2
from neutron.tests.unit import test_db_plugin
LOG = logging.getLogger(__name__)
_uuid = uuidutils.generate_uuid
_get_path = test_api_v2._get_path
class ExtNetTestExtensionManager(object):
def get_resources(self):
return []
def get_actions(self):
return []
def get_request_extensions(self):
return []
class ExtNetDBTestCase(test_db_plugin.NeutronDbPluginV2TestCase):
def _create_network(self, fmt, name, admin_state_up, **kwargs):
"""Override the routine for allowing the router:external attribute."""
# attributes containing a colon should be passed with
# a double underscore
new_args = dict(itertools.izip(map(lambda x: x.replace('__', ':'),
kwargs),
kwargs.values()))
arg_list = new_args.pop('arg_list', ()) + (external_net.EXTERNAL,)
return super(ExtNetDBTestCase, self)._create_network(
fmt, name, admin_state_up, arg_list=arg_list, **new_args)
def setUp(self):
plugin = 'neutron.tests.unit.test_l3_plugin.TestNoL3NatPlugin'
ext_mgr = ExtNetTestExtensionManager()
super(ExtNetDBTestCase, self).setUp(plugin=plugin, ext_mgr=ext_mgr)
def _set_net_external(self, net_id):
self._update('networks', net_id,
{'network': {external_net.EXTERNAL: True}})
def test_list_nets_external(self):
with self.network() as n1:
self._set_net_external(n1['network']['id'])
with self.network():
body = self._list('networks')
self.assertEqual(len(body['networks']), 2)
body = self._list('networks',
query_params="%s=True" %
external_net.EXTERNAL)
self.assertEqual(len(body['networks']), 1)
body = self._list('networks',
query_params="%s=False" %
external_net.EXTERNAL)
self.assertEqual(len(body['networks']), 1)
def test_list_nets_external_pagination(self):
if self._skip_native_pagination:
self.skipTest("Skip test for not implemented pagination feature")
with contextlib.nested(self.network(name='net1'),
self.network(name='net3')) as (n1, n3):
self._set_net_external(n1['network']['id'])
self._set_net_external(n3['network']['id'])
with self.network(name='net2') as n2:
self._test_list_with_pagination(
'network', (n1, n3), ('name', 'asc'), 1, 3,
query_params='router:external=True')
self._test_list_with_pagination(
'network', (n2, ), ('name', 'asc'), 1, 2,
query_params='router:external=False')
def test_get_network_succeeds_without_filter(self):
plugin = manager.NeutronManager.get_plugin()
ctx = context.Context(None, None, is_admin=True)
result = plugin.get_networks(ctx, filters=None)
self.assertEqual(result, [])
def test_update_network_set_external_non_admin_fails(self):
# Assert that a non-admin user cannot update the
# router:external attribute
with self.network(tenant_id='noadmin') as network:
data = {'network': {'router:external': True}}
req = self.new_update_request('networks',
data,
network['network']['id'])
req.environ['neutron.context'] = context.Context('', 'noadmin')
res = req.get_response(self.api)
self.assertEqual(exc.HTTPForbidden.code, res.status_int)
def test_network_filter_hook_admin_context(self):
plugin = manager.NeutronManager.get_plugin()
ctx = context.Context(None, None, is_admin=True)
model = models_v2.Network
conditions = plugin._network_filter_hook(ctx, model, [])
self.assertEqual(conditions, [])
def test_network_filter_hook_nonadmin_context(self):
plugin = manager.NeutronManager.get_plugin()
ctx = context.Context('edinson', 'cavani')
model = models_v2.Network
txt = "externalnetworks.network_id IS NOT NULL"
conditions = plugin._network_filter_hook(ctx, model, [])
self.assertEqual(conditions.__str__(), txt)
# Try to concatenate conditions
conditions = plugin._network_filter_hook(ctx, model, conditions)
self.assertEqual(conditions.__str__(), "%s OR %s" % (txt, txt))
def test_create_port_external_network_non_admin_fails(self):
with self.network(router__external=True) as ext_net:
with self.subnet(network=ext_net) as ext_subnet:
with testtools.ExpectedException(
exc.HTTPClientError) as ctx_manager:
with self.port(subnet=ext_subnet,
set_context='True',
tenant_id='noadmin'):
pass
self.assertEqual(ctx_manager.exception.code, 403)
def test_create_port_external_network_admin_succeeds(self):
with self.network(router__external=True) as ext_net:
with self.subnet(network=ext_net) as ext_subnet:
with self.port(subnet=ext_subnet) as port:
self.assertEqual(port['port']['network_id'],
ext_net['network']['id'])
def test_create_external_network_non_admin_fails(self):
with testtools.ExpectedException(exc.HTTPClientError) as ctx_manager:
with self.network(router__external=True,
set_context='True',
tenant_id='noadmin'):
pass
self.assertEqual(ctx_manager.exception.code, 403)
def test_create_external_network_admin_succeeds(self):
with self.network(router__external=True) as ext_net:
self.assertEqual(ext_net['network'][external_net.EXTERNAL],
True)
def test_delete_network_check_disassociated_floatingips(self):
with mock.patch.object(manager.NeutronManager,
'get_service_plugins') as srv_plugins:
l3_mock = mock.Mock()
srv_plugins.return_value = {'L3_ROUTER_NAT': l3_mock}
with self.network() as net:
req = self.new_delete_request('networks', net['network']['id'])
res = req.get_response(self.api)
self.assertEqual(res.status_int, exc.HTTPNoContent.code)
(l3_mock.delete_disassociated_floatingips
.assert_called_once_with(mock.ANY, net['network']['id']))
class ExtNetDBTestCaseXML(ExtNetDBTestCase):
fmt = 'xml'