Omocom GPRS Gb interface aggregation/conversion proxy (between PCU/BSS and SGSN) https://osmocom.org/projects/osmo-gbproxy
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osmo-gbproxy/tests/vty_test_runner.py

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#!/usr/bin/env python3
# (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
# (C) 2013 by Holger Hans Peter Freyther
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os, sys
import time
import unittest
import socket
import subprocess
import osmopy.obscvty as obscvty
import osmopy.osmoutil as osmoutil
from osmopy.osmo_ipa import IPA
# to be able to find $top_srcdir/doc/...
confpath = os.path.join(sys.path[0], '..')
class TestVTYBase(unittest.TestCase):
def checkForEndAndExit(self):
res = self.vty.command("list")
#print ('looking for "exit"\n')
self.assertTrue(res.find(' exit\r') > 0)
#print 'found "exit"\nlooking for "end"\n'
self.assertTrue(res.find(' end\r') > 0)
#print 'found "end"\n'
def vty_command(self):
raise Exception("Needs to be implemented by a subclass")
def vty_app(self):
raise Exception("Needs to be implemented by a subclass")
def setUp(self):
osmo_vty_cmd = self.vty_command()[:]
config_index = osmo_vty_cmd.index('-c')
if config_index:
cfi = config_index + 1
osmo_vty_cmd[cfi] = os.path.join(confpath, osmo_vty_cmd[cfi])
try:
self.proc = osmoutil.popen_devnull(osmo_vty_cmd)
except OSError:
print("Current directory: %s" % os.getcwd(), file=sys.stderr)
print("Consider setting -b", file=sys.stderr)
appstring = self.vty_app()[2]
appport = self.vty_app()[0]
self.vty = obscvty.VTYInteract(appstring, "127.0.0.1", appport)
def tearDown(self):
if self.vty:
self.vty._close_socket()
self.vty = None
osmoutil.end_proc(self.proc)
class TestVTYGbproxy(TestVTYBase):
def vty_command(self):
return ["./src/osmo-gbproxy", "-c",
"doc/examples/osmo-gbproxy/osmo-gbproxy.cfg"]
def vty_app(self):
return (4246, "./src/osmo-gbproxy", "OsmoGbProxy", "gbproxy")
def testVtyTree(self):
self.vty.enable()
self.assertTrue(self.vty.verify('configure terminal', ['']))
self.assertEqual(self.vty.node(), 'config')
self.checkForEndAndExit()
self.assertTrue(self.vty.verify('ns', ['']))
self.assertEqual(self.vty.node(), 'config-ns')
self.checkForEndAndExit()
self.assertTrue(self.vty.verify('exit', ['']))
self.assertEqual(self.vty.node(), 'config')
self.assertTrue(self.vty.verify('gbproxy', ['']))
self.assertEqual(self.vty.node(), 'config-gbproxy')
self.checkForEndAndExit()
self.assertTrue(self.vty.verify('exit', ['']))
self.assertEqual(self.vty.node(), 'config')
def testVtyShow(self):
res = self.vty.command("show ns")
self.assertTrue(res.find('UDP bind') >= 0)
res = self.vty.command("show gbproxy bvc bss stats")
self.assertTrue(res.find('GBProxy Global Statistics') >= 0)
def testVtyDeletePeer(self):
self.vty.enable()
self.assertTrue(self.vty.verify('delete-gbproxy-peer 9999 bvci 7777', ['NSE not found']))
res = self.vty.command("delete-gbproxy-peer 9999 all dry-run")
self.assertTrue(res.find('Not Deleted 0 BVC') >= 0)
self.assertTrue(res.find('NSEI not found') >= 0)
res = self.vty.command("delete-gbproxy-peer 9999 only-bvc dry-run")
self.assertTrue(res.find('Not Deleted 0 BVC') >= 0)
res = self.vty.command("delete-gbproxy-peer 9999 only-nsvc dry-run")
self.assertTrue(res.find('NSEI not found') >= 0)
res = self.vty.command("delete-gbproxy-peer 9999 all")
self.assertTrue(res.find('Deleted 0 BVC') >= 0)
self.assertTrue(res.find('NSEI not found') >= 0)
def add_gbproxy_test(suite, workdir):
assert os.path.isfile(os.path.join(workdir, "src/osmo-gbproxy"))
test = unittest.TestLoader().loadTestsFromTestCase(TestVTYGbproxy)
suite.addTest(test)
if __name__ == '__main__':
import argparse
import sys
workdir = '.'
parser = argparse.ArgumentParser()
parser.add_argument("-v", "--verbose", dest="verbose",
action="store_true", help="verbose mode")
parser.add_argument("-p", "--pythonconfpath", dest="p",
help="searchpath for config")
parser.add_argument("-w", "--workdir", dest="w",
help="Working directory")
parser.add_argument("test_name", nargs="*", help="(parts of) test names to run, case-insensitive")
args = parser.parse_args()
verbose_level = 1
if args.verbose:
verbose_level = 2
if args.w:
workdir = args.w
if args.p:
confpath = args.p
print("confpath %s, workdir %s" % (confpath, workdir))
os.chdir(workdir)
print("Running tests for specific VTY commands")
suite = unittest.TestSuite()
add_gbproxy_test(suite, workdir)
if args.test_name:
osmoutil.pick_tests(suite, *args.test_name)
res = unittest.TextTestRunner(verbosity=verbose_level, stream=sys.stdout).run(suite)
sys.exit(len(res.errors) + len(res.failures))
# vim: shiftwidth=4 expandtab nocin ai