neutron/neutron/tests/unit/extensions/test_extraroute.py
Maru Newby 1105782e39 Reorganize unit test tree
This change ensures that the structure of the unit test tree matches
that of the code tree to make it obvious where to find tests for a
given module.  A check is added to the pep8 job to protect against
regressions.

The plugin test paths are relocated to neutron/tests/unit/plugins
but are otherwise ignored for now.

Change-Id: If307593259139171be21a71c58e3a34bf148cc7f
Partial-Bug: #1440834
2015-04-06 23:28:31 +00:00

492 lines
23 KiB
Python

# Copyright 2013, Nachi Ueno, NTT MCL, Inc.
# 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
from oslo_config import cfg
from oslo_log import log as logging
from webob import exc
from neutron.common import constants
from neutron.db import extraroute_db
from neutron.extensions import extraroute
from neutron.extensions import l3
from neutron.openstack.common import uuidutils
from neutron.tests.unit.api.v2 import test_base
from neutron.tests.unit.extensions import test_l3 as test_l3
LOG = logging.getLogger(__name__)
_uuid = uuidutils.generate_uuid
_get_path = test_base._get_path
class ExtraRouteTestExtensionManager(object):
def get_resources(self):
l3.RESOURCE_ATTRIBUTE_MAP['routers'].update(
extraroute.EXTENDED_ATTRIBUTES_2_0['routers'])
return l3.L3.get_resources()
def get_actions(self):
return []
def get_request_extensions(self):
return []
# This plugin class is for tests with plugin that integrates L3.
class TestExtraRouteIntPlugin(test_l3.TestL3NatIntPlugin,
extraroute_db.ExtraRoute_db_mixin):
supported_extension_aliases = ["external-net", "router", "extraroute"]
# A fake l3 service plugin class with extra route capability for
# plugins that delegate away L3 routing functionality
class TestExtraRouteL3NatServicePlugin(test_l3.TestL3NatServicePlugin,
extraroute_db.ExtraRoute_db_mixin):
supported_extension_aliases = ["router", "extraroute"]
class ExtraRouteDBTestCaseBase(object):
def _routes_update_prepare(self, router_id, subnet_id,
port_id, routes, skip_add=False):
if not skip_add:
self._router_interface_action('add', router_id, subnet_id, port_id)
self._update('routers', router_id, {'router': {'routes': routes}})
return self._show('routers', router_id)
def _routes_update_cleanup(self, port_id, subnet_id, router_id, routes):
self._update('routers', router_id, {'router': {'routes': routes}})
self._router_interface_action('remove', router_id, subnet_id, port_id)
def test_route_update_with_one_route(self):
routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes)
self.assertEqual(body['router']['routes'], routes)
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_route_clear_routes_with_None(self):
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._routes_update_prepare(r['router']['id'],
None, p['port']['id'], routes)
body = self._update('routers', r['router']['id'],
{'router': {'routes': None}})
self.assertEqual(body['router']['routes'], [])
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_router_interface_in_use_by_route(self):
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes)
self.assertEqual(body['router']['routes'], routes)
self._router_interface_action(
'remove',
r['router']['id'],
None,
p['port']['id'],
expected_code=exc.HTTPConflict.code)
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_route_update_with_multi_routes(self):
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes)
self.assertEqual(sorted(body['router']['routes']),
sorted(routes))
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_routes_update_for_multiple_routers(self):
routes1 = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.0.3'}]
routes2 = [{'destination': '12.0.0.0/8',
'nexthop': '10.0.0.4'}]
with contextlib.nested(
self.router(),
self.router(),
self.subnet(cidr='10.0.0.0/24')) as (r1, r2, s):
with contextlib.nested(
self.port(subnet=s),
self.port(subnet=s)) as (p1, p2):
body = self._routes_update_prepare(r1['router']['id'],
None, p1['port']['id'],
routes1)
self.assertEqual(body['router']['routes'], routes1)
body = self._routes_update_prepare(r2['router']['id'],
None, p2['port']['id'],
routes2)
self.assertEqual(body['router']['routes'], routes2)
self._routes_update_cleanup(p1['port']['id'],
None, r1['router']['id'], [])
self._routes_update_cleanup(p2['port']['id'],
None, r2['router']['id'], [])
def test_router_update_delete_routes(self):
routes_orig = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
routes_left = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes_orig)
self.assertEqual(sorted(body['router']['routes']),
sorted(routes_orig))
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes_left,
skip_add=True)
self.assertEqual(sorted(body['router']['routes']),
sorted(routes_left))
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def _test_malformed_route(self, routes):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
self._update('routers', r['router']['id'],
{'router': {'routes': routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_no_destination_route(self):
self._test_malformed_route([{'nexthop': '10.0.1.6'}])
def test_no_nexthop_route(self):
self._test_malformed_route({'destination': '135.207.0.0/16'})
def test_none_destination(self):
self._test_malformed_route([{'destination': None,
'nexthop': '10.0.1.3'}])
def test_none_nexthop(self):
self._test_malformed_route([{'destination': '135.207.0.0/16',
'nexthop': None}])
def test_nexthop_is_port_ip(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
port_ip = p['port']['fixed_ips'][0]['ip_address']
routes = [{'destination': '135.207.0.0/16',
'nexthop': port_ip}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_too_many_routes(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'},
{'destination': '192.168.0.0/16',
'nexthop': '10.0.1.6'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_dup_address(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_invalid_ip_address(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '512.207.0.0/16',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
routes = [{'destination': '127.207.0.0/48',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
routes = [{'destination': 'invalid_ip_address',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_invalid_nexthop_ip(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '127.207.0.0/16',
'nexthop': ' 300.10.10.4'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_nexthop_is_outside_port_subnet(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '127.207.0.0/16',
'nexthop': ' 20.10.10.4'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_on_external_port(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
self._set_net_external(s['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'])
body = self._show('routers', r['router']['id'])
net_id = body['router']['external_gateway_info']['network_id']
self.assertEqual(net_id, s['subnet']['network_id'])
port_res = self._list_ports(
'json',
200,
s['subnet']['network_id'],
tenant_id=r['router']['tenant_id'],
device_owner=constants.DEVICE_OWNER_ROUTER_GW)
port_list = self.deserialize('json', port_res)
self.assertEqual(len(port_list['ports']), 1)
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'}]
body = self._update('routers', r['router']['id'],
{'router': {'routes':
routes}})
body = self._show('routers', r['router']['id'])
self.assertEqual(body['router']['routes'],
routes)
self._remove_external_gateway_from_router(
r['router']['id'],
s['subnet']['network_id'])
body = self._show('routers', r['router']['id'])
gw_info = body['router']['external_gateway_info']
self.assertIsNone(gw_info)
def test_router_list_with_sort(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
self.router(name='router3')
) as (router1, router2, router3):
self._test_list_with_sort('router', (router3, router2, router1),
[('name', 'desc')])
def test_router_list_with_pagination(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
self.router(name='router3')
) as (router1, router2, router3):
self._test_list_with_pagination('router',
(router1, router2, router3),
('name', 'asc'), 2, 2)
def test_router_list_with_pagination_reverse(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
self.router(name='router3')
) as (router1, router2, router3):
self._test_list_with_pagination_reverse('router',
(router1, router2,
router3),
('name', 'asc'), 2, 2)
class ExtraRouteDBIntTestCase(test_l3.L3NatDBIntTestCase,
ExtraRouteDBTestCaseBase):
def setUp(self, plugin=None, ext_mgr=None):
if not plugin:
plugin = ('neutron.tests.unit.extensions.test_extraroute.'
'TestExtraRouteIntPlugin')
# for these tests we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
cfg.CONF.set_default('max_routes', 3)
ext_mgr = ExtraRouteTestExtensionManager()
super(test_l3.L3BaseForIntTests, self).setUp(plugin=plugin,
ext_mgr=ext_mgr)
self.setup_notification_driver()
class ExtraRouteDBSepTestCase(test_l3.L3NatDBSepTestCase,
ExtraRouteDBTestCaseBase):
def setUp(self):
# the plugin without L3 support
plugin = 'neutron.tests.unit.extensions.test_l3.TestNoL3NatPlugin'
# the L3 service plugin
l3_plugin = ('neutron.tests.unit.extensions.test_extraroute.'
'TestExtraRouteL3NatServicePlugin')
service_plugins = {'l3_plugin_name': l3_plugin}
# for these tests we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
cfg.CONF.set_default('max_routes', 3)
ext_mgr = ExtraRouteTestExtensionManager()
super(test_l3.L3BaseForSepTests, self).setUp(
plugin=plugin, ext_mgr=ext_mgr,
service_plugins=service_plugins)
self.setup_notification_driver()