Files
os-ken/os_ken/tests/unit/packet/test_geneve.py
Rodolfo Alonso Hernandez 2495ebdff9 Remove "nose" library
The library "nose", used for unit testing, is removed. This library
is in maintenance mode and is not compatible with Python3.10 [1].

Now all checks are implemented using "unittest". The methods are not
loaded in realtime into the test case execution; instead of this, this
patch uses "testscenarios.WithScenarios", that allows to execute the
same test with different defined scenarios.

NOTE: "BgpSpeakerTestBase" tests are disable temporarily. It is needed
to configure "docker" in the system in order to execute them.

[1]https://nose.readthedocs.io/en/latest/

Story: #2010063
Task: #45519

Change-Id: I92e9547a26e9bec6c2a9a011c49a70b82dbb373e
2022-07-21 16:02:02 +02:00

59 lines
1.8 KiB
Python

# Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
#
# 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 logging
import os
import sys
import unittest
from os_ken.lib import pcaplib
from os_ken.lib.packet import geneve
from os_ken.lib.packet import packet
from os_ken.utils import binary_str
LOG = logging.getLogger(__name__)
GENEVE_DATA_DIR = os.path.join(
os.path.dirname(sys.modules[__name__].__file__),
'../../packet_data/pcap/')
class Test_geneve(unittest.TestCase):
"""
Test case for os_ken.lib.packet.geneve.
"""
def test_parser(self):
files = [
'geneve_unknown',
]
for f in files:
# print('*** testing %s ...' % f)
for _, buf in pcaplib.Reader(
open(GENEVE_DATA_DIR + f + '.pcap', 'rb')):
# Checks if message can be parsed as expected.
pkt = packet.Packet(buf)
geneve_pkt = pkt.get_protocol(geneve.geneve)
self.assertTrue(isinstance(geneve_pkt, geneve.geneve),
'Failed to parse Geneve message: %s' % pkt)
# Checks if message can be serialized as expected.
pkt.serialize()
self.assertEqual(buf, pkt.data,
"b'%s' != b'%s'" % (binary_str(buf), binary_str(pkt.data)))