unit test for lib.packet.bgp

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
YAMAMOTO Takashi 2013-09-24 10:19:54 +09:00 committed by FUJITA Tomonori
parent ba92a9e634
commit 5ddbd7f1d0

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# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
#
# 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 unittest
from nose.tools import eq_
from nose.tools import ok_
from ryu.lib.packet import bgp
class Test_bgp(unittest.TestCase):
""" Test case for ryu.lib.packet.bgp
"""
def setUp(self):
pass
def tearDown(self):
pass
def test_open1(self):
msg = bgp.BGPOpen(my_as=30000, bgp_identifier='192.0.2.1')
binmsg = msg.serialize()
msg2 = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
eq_(len(msg), 29)
def test_open2(self):
msg = bgp.BGPOpen(my_as=30000, bgp_identifier='192.0.2.2',
opt_param=[bgp.BGPOptParam(type_=1, value='hooge'),
bgp.BGPOptParam(type_=2, value='fuga')])
binmsg = msg.serialize()
msg2 = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
ok_(len(msg) > 29)
def test_update1(self):
msg = bgp.BGPUpdate()
binmsg = msg.serialize()
msg2 = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
eq_(len(msg), 23)
def test_update2(self):
withdrawn_routes = [bgp.BGPWithdrawnRoute(length=0,
ip_addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=1,
ip_addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=3,
ip_addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=7,
ip_addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=32,
ip_addr='192.0.2.13')]
path_attributes = [bgp.BGPPathAttribute(flags=0, type_=1, value='foo'),
bgp.BGPPathAttribute(flags=0, type_=2,
value=300*'bar')]
nlri = [
bgp.BGPNLRI(length=24, ip_addr='203.0.113.1'),
bgp.BGPNLRI(length=16, ip_addr='203.0.113.0')
]
msg = bgp.BGPUpdate(withdrawn_routes=withdrawn_routes,
path_attributes=path_attributes,
nlri=nlri)
binmsg = msg.serialize()
msg2 = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
ok_(len(msg) > 23)
def test_keepalive(self):
msg = bgp.BGPKeepAlive()
binmsg = msg.serialize()
msg2 = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
eq_(len(msg), 19)
def test_notification(self):
data = "hoge"
msg = bgp.BGPNotification(error_code=1, error_subcode=2, data=data)
binmsg = msg.serialize()
msg2 = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
eq_(len(msg), 21 + len(data))