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import unittest
import pwd
import code
from rdiff_backup import Globals
from rdiffbackup.utils import usrgrp
from rdiffbackup.locations.map import owners as map_owners
class UserGroupTest(unittest.TestCase):
"""Test user and group functionality"""
def test_basic_conversion(self):
"""Test basic id2name. May need to modify for different systems"""
usrgrp._uid2uname = {}
usrgrp._gid2gname = {}
self.assertEqual(usrgrp.uid2uname(0), "root")
self.assertEqual(usrgrp.uid2uname(0), "root")
self.assertEqual(usrgrp.gid2gname(0), "root")
self.assertEqual(usrgrp.gid2gname(0), "root")
# Assume no user has uid 29378
self.assertIsNone(usrgrp.gid2gname(29378))
self.assertIsNone(usrgrp.gid2gname(29378))
def test_basic_reverse(self):
"""Test basic name2id. Depends on systems users/groups"""
usrgrp._uname2uid = {}
usrgrp._gname2gid = {}
self.assertEqual(usrgrp.uname2uid("root"), 0)
self.assertEqual(usrgrp.uname2uid("root"), 0)
self.assertEqual(usrgrp.gname2gid("root"), 0)
self.assertEqual(usrgrp.gname2gid("root"), 0)
self.assertIsNone(usrgrp.uname2uid("aoeuth3t2ug89"))
self.assertIsNone(usrgrp.uname2uid("aoeuth3t2ug89"))
def test_default_mapping(self):
"""Test the default user mapping"""
Globals.isdest = 1
rootid = 0
binid = pwd.getpwnam('bin')[2]
syncid = pwd.getpwnam('sync')[2]
map_owners.init_users_mapping()
self.assertEqual(map_owners._user_map(0), rootid)
self.assertEqual(map_owners._user_map(0, 'bin'), binid)
self.assertEqual(map_owners._user_map(0, 'sync'), syncid)
self.assertIsNone(map_owners._user_map.map_acl(0, 'aoeuth3t2ug89'))
def test_user_mapping(self):
"""Test the user mapping file through the _DefinedMap class"""
mapping_string = """
root:bin
bin:root
500:501
0:sync
sync:0"""
Globals.isdest = 1
rootid = 0
binid = pwd.getpwnam('bin')[2]
syncid = pwd.getpwnam('sync')[2]
daemonid = pwd.getpwnam('daemon')[2]
map_owners.init_users_mapping(mapping_string)
self.assertEqual(map_owners._user_map(rootid, 'root'), binid)
self.assertEqual(map_owners._user_map(binid, 'bin'), rootid)
self.assertEqual(map_owners._user_map(0), syncid)
self.assertEqual(map_owners._user_map(syncid, 'sync'), 0)
self.assertEqual(map_owners._user_map(500), 501)
self.assertEqual(map_owners._user_map(501), 501)
self.assertEqual(map_owners._user_map(123, 'daemon'), daemonid)
self.assertIsNone(map_owners._user_map.map_acl(29378, 'aoeuth3t2ug89'))
self.assertIs(map_owners._user_map.map_acl(0, 'aoeuth3t2ug89'), syncid)
if 0:
code.InteractiveConsole(globals()).interact()
def test_overflow(self):
"""Make sure querying large uids/gids doesn't raise exception"""
large_num = 4000000000
self.assertIsNone(usrgrp.uid2uname(large_num))
self.assertIsNone(usrgrp.gid2gname(large_num))
if __name__ == "__main__":
unittest.main()
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