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#!/usr/bin/env python
# SSSD
#
# Unit tests for pysss_murmur
#
# Copyright (C) Sumit Bose <sbose@redhat.com> 2012
#
# 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/>.
from __future__ import print_function
import unittest
import sys
import os
import copy
import errno
srcdir = os.getenv('builddir') or "."
MODPATH = srcdir + "/.libs" #FIXME - is there a way to get this from libtool?
def compat_assertItemsEqual(this, expected_seq, actual_seq, msg=None):
return this.assertEqual(sorted(expected_seq), sorted(actual_seq))
def compat_assertIsInstance(this, obj, cls, msg=None):
return this.assertTrue(isinstance(obj, cls))
# add compat methods for old unittest.TestCase versions
# (python < 2.7, RHEL5 for instance)
if not hasattr(unittest.TestCase, "assertItemsEqual"):
setattr(unittest.TestCase, "assertItemsEqual", compat_assertItemsEqual)
if not hasattr(unittest.TestCase, "assertIsInstance"):
setattr(unittest.TestCase, "assertIsInstance", compat_assertIsInstance)
class PySssMurmurImport(unittest.TestCase):
def setUp(self):
" Make sure we load the in-tree module "
self.system_path = sys.path[:]
sys.path = [ MODPATH ]
print (os.getcwd())
print(MODPATH)
def tearDown(self):
" Restore the system path "
sys.path = self.system_path
def testImport(self):
" Import the module and assert it comes from tree "
try:
cwd_backup = os.getcwd()
try:
os.unlink(MODPATH + "/pysss_murmur.so")
except OSError as e:
if e.errno == errno.ENOENT:
pass
else:
raise e
os.chdir(MODPATH)
if sys.version_info[0] > 2:
os.symlink("_py3sss_murmur.so", "pysss_murmur.so")
else:
os.symlink("_py2sss_murmur.so", "pysss_murmur.so")
os.chdir(cwd_backup)
import pysss_murmur
except ImportError as e:
print("Could not load the pysss_murmur module. Please check if it is compiled", file=sys.stderr)
raise e
self.assertEqual(pysss_murmur.__file__, MODPATH + "/pysss_murmur.so")
class PySssMurmurTest(unittest.TestCase):
def testExpectedHash(self):
hash = pysss_murmur.murmurhash3("S-1-5-21-2153326666-2176343378-3404031434", 41, 0xdeadbeef)
self.assertEqual(hash, 93103853)
def testInvalidArguments(self):
self.assertRaises(ValueError, pysss_murmur.murmurhash3, 1, 2, 3)
self.assertRaises(ValueError, pysss_murmur.murmurhash3, "test", 2)
self.assertRaises(ValueError, pysss_murmur.murmurhash3, "test")
self.assertRaises(ValueError, pysss_murmur.murmurhash3)
self.assertRaises(ValueError, pysss_murmur.murmurhash3, "test", -1, 3)
self.assertRaises(ValueError, pysss_murmur.murmurhash3, "test", 2,
0xffffffffff)
self.assertRaises(ValueError, pysss_murmur.murmurhash3, "test",
0xffffffffff, 3)
if __name__ == "__main__":
error = 0
suite = unittest.TestLoader().loadTestsFromTestCase(PySssMurmurImport)
res = unittest.TextTestRunner().run(suite)
if not res.wasSuccessful():
error |= 0x1
# need to bail out here because pysss_murmur could not be imported
sys.exit(error)
# import the pysss_murmur module into the global namespace, but make sure
# it's the one in tree
sys.path.insert(0, MODPATH)
import pysss_murmur
suite = unittest.TestLoader().loadTestsFromTestCase(PySssMurmurTest)
res = unittest.TextTestRunner().run(suite)
if not res.wasSuccessful():
error |= 0x2
sys.exit(error)
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