159 lines
6.1 KiB
Python
159 lines
6.1 KiB
Python
# Copyright (c) 2016 Midokura SARL
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from unittest import mock
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from neutron_lib.callbacks import events
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from neutron_lib.callbacks import registry
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from neutron_lib import context
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from neutron_lib.plugins import constants
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from neutron_lib.plugins import directory
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from neutron.db import extraroute_db
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from neutron.tests.unit import testlib_api
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class _Plugin(extraroute_db.ExtraRoute_dbonly_mixin):
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pass
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class TestExtraRouteDb(testlib_api.SqlTestCase):
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def setUp(self):
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super(TestExtraRouteDb, self).setUp()
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self._plugin = _Plugin()
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directory.add_plugin(constants.CORE, self._plugin)
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def test_update(self):
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ctx = context.get_admin_context()
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create_request = {
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'router': {
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'name': 'my router',
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'tenant_id': 'my tenant',
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'admin_state_up': True,
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}
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}
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router = self._plugin.create_router(ctx, create_request)
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self.assertCountEqual(router['routes'], [])
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router_id = router['id']
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routes = [
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{'destination': '10.0.0.0/24', 'nexthop': '1.1.1.4'},
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{'destination': '10.1.0.0/24', 'nexthop': '1.1.1.3'},
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{'destination': '10.2.0.0/24', 'nexthop': '1.1.1.2'},
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]
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self._test_update_routes(ctx, router_id, router, routes)
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routes = [
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{'destination': '10.0.0.0/24', 'nexthop': '1.1.1.4'},
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{'destination': '10.2.0.0/24', 'nexthop': '1.1.1.2'},
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{'destination': '10.3.0.0/24', 'nexthop': '1.1.1.1'},
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]
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self._test_update_routes(ctx, router_id, router, routes)
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def _test_update_routes(self, ctx, router_id, router, routes):
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router['routes'] = routes
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update_request = {
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'router': router,
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}
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with mock.patch.object(registry, "publish") as mock_cb:
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with mock.patch.object(self._plugin, '_validate_routes'):
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updated_router = self._plugin.update_router(ctx, router_id,
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update_request)
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mock_cb.assert_called_with('router', events.PRECOMMIT_UPDATE,
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self._plugin, payload=mock.ANY)
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self.assertCountEqual(updated_router['routes'], routes)
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got_router = self._plugin.get_router(ctx, router_id)
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self.assertCountEqual(got_router['routes'], routes)
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def assertEqualRoutes(self, a, b):
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"""Compare a list of routes without caring for the list order."""
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return self.assertSetEqual(
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set(frozenset(r.items()) for r in a),
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set(frozenset(r.items()) for r in b))
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def test_add_extra_routes(self):
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self.assertEqual(
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[],
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self._plugin._add_extra_routes([], []),
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)
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old = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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add = []
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self.assertEqual(old, self._plugin._add_extra_routes(old, add))
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old = []
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add = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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self.assertEqual(add, self._plugin._add_extra_routes(old, add))
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old = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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add = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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self.assertEqual(old, self._plugin._add_extra_routes(old, add))
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old = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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add = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.11"}]
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self.assertEqualRoutes(
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old + add, self._plugin._add_extra_routes(old, add))
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def test_remove_extra_routes(self):
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old = []
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remove = []
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self.assertEqual(old, self._plugin._remove_extra_routes(old, remove))
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old = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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remove = []
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self.assertEqual(old, self._plugin._remove_extra_routes(old, remove))
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old = []
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remove = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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self.assertEqual(old, self._plugin._remove_extra_routes(old, remove))
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old = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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remove = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.11"}]
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self.assertEqual(old, self._plugin._remove_extra_routes(old, remove))
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old = [{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"}]
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remove = old
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self.assertEqual([], self._plugin._remove_extra_routes(old, remove))
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old = [
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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{"destination": "10.0.11.0/24", "nexthop": "10.0.0.11"},
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]
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remove = old[1:]
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self.assertEqual(
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old[:1], self._plugin._remove_extra_routes(old, remove))
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old = [
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.11"},
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]
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remove = old[1:]
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self.assertEqual(
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old[:1], self._plugin._remove_extra_routes(old, remove))
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old = []
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remove = [
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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]
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self.assertEqual([], self._plugin._remove_extra_routes(old, remove))
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old = [
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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]
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remove = [
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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{"destination": "10.0.10.0/24", "nexthop": "10.0.0.10"},
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]
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self.assertEqual([], self._plugin._remove_extra_routes(old, remove))
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