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path: root/rdiff-backup/testing/user_grouptest.py
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import unittest, pwd, grp, code
from commontest import *
from rdiff_backup import user_group


class UserGroupTest(unittest.TestCase):
	"""Test user and group functionality"""
	def test_basic_conversion(self):
		"""Test basic id2name.  May need to modify for different systems"""
		user_group.uid2uname_dict = {}; user_group.gid2gname_dict = {}
		assert user_group.uid2uname(0) == "root"
		assert user_group.uid2uname(0) == "root"
		assert user_group.gid2gname(0) == "root"
		assert user_group.gid2gname(0) == "root"
		# Assume no user has uid 29378
		assert user_group.gid2gname(29378) is None
		assert user_group.gid2gname(29378) is None

	def test_basic_reverse(self):
		"""Test basic name2id.  Depends on systems users/groups"""
		user_group.uname2uid_dict = {}; user_group.gname2gid_dict = {}
		assert user_group.uname2uid("root") == 0
		assert user_group.uname2uid("root") == 0
		assert user_group.gname2gid("root") == 0
		assert user_group.gname2gid("root") == 0
		assert user_group.uname2uid("aoeuth3t2ug89") is None
		assert user_group.uname2uid("aoeuth3t2ug89") is None

	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]
		user_group.init_user_mapping()
		assert user_group.UserMap(0) == 0
		assert user_group.UserMap(0, 'bin') == binid
		assert user_group.UserMap(0, 'sync') == syncid
		assert user_group.UserMap.map_acl(0, 'aoeuth3t2ug89') is None

	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]
		user_group.init_user_mapping(mapping_string)

		assert user_group.UserMap(rootid, 'root') == binid
		assert user_group.UserMap(binid, 'bin') == rootid
		assert user_group.UserMap(0) == syncid
		assert user_group.UserMap(syncid, 'sync') == 0
		assert user_group.UserMap(500) == 501

		assert user_group.UserMap(501) == 501
		assert user_group.UserMap(123, 'daemon') == daemonid

		assert user_group.UserMap.map_acl(29378, 'aoeuth3t2ug89') is None
		assert user_group.UserMap.map_acl(0, 'aoeuth3t2ug89') is syncid

		if 0: code.InteractiveConsole(globals()).interact()

	def test_overflow(self):
		"""Make sure querying large uids/gids doesn't raise exception"""
		large_num = 4000000000
		assert user_group.uid2uname(large_num) is None
		assert user_group.gid2gname(large_num) is None


if __name__ == "__main__": unittest.main()