74 lines
3.1 KiB
Python
74 lines
3.1 KiB
Python
# Copyright (c) 2017 Huawei Tech. Co., Ltd. .
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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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import time
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import mock
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from os_ken.base import app_manager
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from os_ken import cfg as os_ken_cfg
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from dragonflow import conf as cfg
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from dragonflow.ovsdb import vswitch_impl
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from dragonflow.switch.drivers.ovs import os_ken_base_app
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from dragonflow.tests.common import constants as const
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from dragonflow.tests.fullstack import test_base
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class TestOsKenBaseApp(test_base.DFTestBase):
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def setUp(self):
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super(TestOsKenBaseApp, self).setUp()
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os_ken_cfg.CONF(project='os_ken', args=[])
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os_ken_cfg.CONF.ofp_listen_host = cfg.CONF.df_os_ken.of_listen_address
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os_ken_cfg.CONF.ofp_tcp_listen_port = (
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cfg.CONF.df_os_ken.of_listen_port + 1)
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app_mgr = app_manager.AppManager.get_instance()
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self.open_flow_app = app_mgr.instantiate(
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os_ken_base_app.OsKenDFAdapter,
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switch_backend=mock.Mock(),
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nb_api=mock.Mock(),
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db_change_callback=self._db_change_callback)
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self.open_flow_app.load = mock.Mock()
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self.addCleanup(app_mgr.uninstantiate, self.open_flow_app.name)
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test_controller = ('tcp:' + cfg.CONF.df_os_ken.of_listen_address +
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':' + str(cfg.CONF.df_os_ken.of_listen_port + 1))
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self.vswitch_api = vswitch_impl.OvsApi(self.mgt_ip)
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self.vswitch_api.initialize(self._db_change_callback)
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cur_controllers = self.vswitch_api.ovsdb.get_controller(
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self.integration_bridge).execute()
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cur_controllers.append(test_controller)
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self.vswitch_api.set_controller(self.integration_bridge,
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cur_controllers)
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cur_controllers.pop()
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self.addCleanup(self.vswitch_api.set_controller,
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self.integration_bridge, cur_controllers)
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self.open_flow_app.start()
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time.sleep(const.DEFAULT_CMD_TIMEOUT)
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def test_TTL_set_in_packet_in_mask(self):
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with mock.patch.object(self.open_flow_app,
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'set_sw_async_msg_config_for_ttl') as m:
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self.open_flow_app.get_sw_async_msg_config()
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time.sleep(const.DEFAULT_CMD_TIMEOUT)
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ofproto = self.open_flow_app.datapath.ofproto
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self.assertTrue(m.called)
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current_config = m.call_args_list[0][0][0]
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# Make sure the ttl mask has already been set.
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self.assertEqual(1 << ofproto.OFPR_INVALID_TTL,
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(current_config.packet_in_mask[0] &
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1 << ofproto.OFPR_INVALID_TTL))
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