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Viewing changes to neutron/tests/unit/agent/l3/test_router_info.py

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2015-03-30 11:17:19 UTC
  • mfrom: (1.1.21)
  • Revision ID: package-import@ubuntu.com-20150330111719-h0gx7233p4jkkgfh
Tags: 1:2015.1~b3-0ubuntu1
https://launchpad.net/bugs/1263539
* New upstream milestone release:
  - d/control: Align version requirements with upstream.
  - d/control: Add new dependency on oslo-log.
  - d/p/*: Rebase.
  - d/control,d/neutron-plugin-hyperv*: Dropped, decomposed into
    separate project upstream.
  - d/control,d/neutron-plugin-openflow*: Dropped, decomposed into
    separate project upstream.
  - d/neutron-common.install: Add neutron-rootwrap-daemon and 
    neutron-keepalived-state-change binaries.
  - d/rules: Ignore neutron-hyperv-agent when installing; only for Windows.
  - d/neutron-plugin-cisco.install: Drop neutron-cisco-cfg-agent as
    decomposed into separate project upstream.
  - d/neutron-plugin-vmware.install: Drop neutron-check-nsx-config and
    neutron-nsx-manage as decomposed into separate project upstream.
  - d/control: Add dependency on python-neutron-fwaas to neutron-l3-agent.
* d/pydist-overrides: Add overrides for oslo packages.
* d/control: Fixup type in package description (LP: #1263539).
* d/p/fixup-driver-test-execution.patch: Cherry pick fix from upstream VCS
  to support unit test exection in out-of-tree vendor drivers.
* d/neutron-common.postinst: Allow general access to /etc/neutron but limit
  access to root/neutron to /etc/neutron/neutron.conf to support execution
  of unit tests in decomposed vendor drivers.
* d/control: Add dependency on python-neutron-fwaas to neutron-l3-agent
  package.

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neutron/tests/unit/agent/l3/test_router_info.py
 
1
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
 
2
#    not use this file except in compliance with the License. You may obtain
 
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#    a copy of the License at
 
4
#
 
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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
 
8
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 
9
#    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.
 
12
 
 
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import mock
 
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from neutron.agent.common import config as agent_config
 
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from neutron.agent.l3 import router_info
 
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from neutron.openstack.common import uuidutils
 
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from neutron.tests import base
 
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_uuid = uuidutils.generate_uuid
 
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class TestRouterInfo(base.BaseTestCase):
 
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    def setUp(self):
 
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        super(TestRouterInfo, self).setUp()
 
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        conf = agent_config.setup_conf()
 
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        conf.use_namespaces = True
 
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        self.ip_cls_p = mock.patch('neutron.agent.linux.ip_lib.IPWrapper')
 
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        ip_cls = self.ip_cls_p.start()
 
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        self.mock_ip = mock.MagicMock()
 
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        ip_cls.return_value = self.mock_ip
 
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        self.ri_kwargs = {'agent_conf': conf,
 
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                          'interface_driver': mock.sentinel.interface_driver}
 
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    def _check_agent_method_called(self, calls):
 
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        self.mock_ip.netns.execute.assert_has_calls(
 
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            [mock.call(call, check_exit_code=False) for call in calls],
 
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            any_order=True)
 
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    def test_routing_table_update(self):
 
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        ri = router_info.RouterInfo(_uuid(), {}, **self.ri_kwargs)
 
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        ri.router = {}
 
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        fake_route1 = {'destination': '135.207.0.0/16',
 
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                       'nexthop': '1.2.3.4'}
 
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        fake_route2 = {'destination': '135.207.111.111/32',
 
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                       'nexthop': '1.2.3.4'}
 
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        ri._update_routing_table('replace', fake_route1)
 
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        expected = [['ip', 'route', 'replace', 'to', '135.207.0.0/16',
 
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                     'via', '1.2.3.4']]
 
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        self._check_agent_method_called(expected)
 
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        ri._update_routing_table('delete', fake_route1)
 
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        expected = [['ip', 'route', 'delete', 'to', '135.207.0.0/16',
 
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                     'via', '1.2.3.4']]
 
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        self._check_agent_method_called(expected)
 
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        ri._update_routing_table('replace', fake_route2)
 
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        expected = [['ip', 'route', 'replace', 'to', '135.207.111.111/32',
 
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                     'via', '1.2.3.4']]
 
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        self._check_agent_method_called(expected)
 
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        ri._update_routing_table('delete', fake_route2)
 
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        expected = [['ip', 'route', 'delete', 'to', '135.207.111.111/32',
 
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                     'via', '1.2.3.4']]
 
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        self._check_agent_method_called(expected)
 
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    def test_routes_updated(self):
 
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        ri = router_info.RouterInfo(_uuid(), {}, **self.ri_kwargs)
 
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        ri.router = {}
 
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        fake_old_routes = []
 
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        fake_new_routes = [{'destination': "110.100.31.0/24",
 
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                            'nexthop': "10.100.10.30"},
 
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                           {'destination': "110.100.30.0/24",
 
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                            'nexthop': "10.100.10.30"}]
 
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        ri.routes = fake_old_routes
 
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        ri.router['routes'] = fake_new_routes
 
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        ri.routes_updated()
 
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        expected = [['ip', 'route', 'replace', 'to', '110.100.30.0/24',
 
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                    'via', '10.100.10.30'],
 
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                    ['ip', 'route', 'replace', 'to', '110.100.31.0/24',
 
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                     'via', '10.100.10.30']]
 
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        self._check_agent_method_called(expected)
 
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        fake_new_routes = [{'destination': "110.100.30.0/24",
 
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                            'nexthop': "10.100.10.30"}]
 
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        ri.router['routes'] = fake_new_routes
 
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        ri.routes_updated()
 
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        expected = [['ip', 'route', 'delete', 'to', '110.100.31.0/24',
 
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                    'via', '10.100.10.30']]
 
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        self._check_agent_method_called(expected)
 
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        fake_new_routes = []
 
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        ri.router['routes'] = fake_new_routes
 
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        ri.routes_updated()
 
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        expected = [['ip', 'route', 'delete', 'to', '110.100.30.0/24',
 
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                    'via', '10.100.10.30']]
 
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        self._check_agent_method_called(expected)