106 lines
3.5 KiB
Python
Executable File
106 lines
3.5 KiB
Python
Executable File
"""Test script for the grp module."""
|
|
|
|
import grp
|
|
import unittest
|
|
from test import test_support
|
|
|
|
class GroupDatabaseTestCase(unittest.TestCase):
|
|
|
|
def check_value(self, value):
|
|
# check that a grp tuple has the entries and
|
|
# attributes promised by the docs
|
|
self.assertEqual(len(value), 4)
|
|
self.assertEqual(value[0], value.gr_name)
|
|
self.assert_(isinstance(value.gr_name, basestring))
|
|
self.assertEqual(value[1], value.gr_passwd)
|
|
self.assert_(isinstance(value.gr_passwd, basestring))
|
|
self.assertEqual(value[2], value.gr_gid)
|
|
self.assert_(isinstance(value.gr_gid, int))
|
|
self.assertEqual(value[3], value.gr_mem)
|
|
self.assert_(isinstance(value.gr_mem, list))
|
|
|
|
def valueseq(self, value1, value2):
|
|
# are two grp tuples equal (don't compare passwords)
|
|
return value1.gr_name==value2.gr_name and \
|
|
value1.gr_gid==value2.gr_gid and value1.gr_mem==value2.gr_mem
|
|
|
|
def test_values(self):
|
|
entries = grp.getgrall()
|
|
entriesbygid = {}
|
|
entriesbyname = {}
|
|
|
|
# we can't use the same strategy as in test_pwd, because
|
|
# we can't compare gr_passwd (Mac OS X returns
|
|
# "*" in getgrall() and "" in getgrgid())
|
|
|
|
for e in entries:
|
|
self.check_value(e)
|
|
entriesbygid.setdefault(e.gr_gid, []).append(e)
|
|
entriesbyname.setdefault(e.gr_name, []).append(e)
|
|
|
|
for e in entries:
|
|
e2 = grp.getgrgid(e.gr_gid)
|
|
self.check_value(e2)
|
|
# make sure that at least one of the entries
|
|
# for this gid compares equal to e2
|
|
self.assert_(max([self.valueseq(e2, x) \
|
|
for x in entriesbygid[e.gr_gid]]))
|
|
e2 = grp.getgrnam(e.gr_name)
|
|
self.check_value(e2)
|
|
# make sure that at least one of the entries
|
|
# for this name compares equal to e2
|
|
self.assert_(max([self.valueseq(e2, x) \
|
|
for x in entriesbyname[e.gr_name]]))
|
|
|
|
def test_errors(self):
|
|
self.assertRaises(TypeError, grp.getgrgid)
|
|
self.assertRaises(TypeError, grp.getgrnam)
|
|
self.assertRaises(TypeError, grp.getgrall, 42)
|
|
|
|
# try to get some errors
|
|
bynames = {}
|
|
bygids = {}
|
|
for (n, p, g, mem) in grp.getgrall():
|
|
bynames[n] = g
|
|
bygids[g] = n
|
|
|
|
allnames = bynames.keys()
|
|
namei = 0
|
|
fakename = allnames[namei]
|
|
while fakename in bynames:
|
|
chars = map(None, fakename)
|
|
for i in xrange(len(chars)):
|
|
if chars[i] == 'z':
|
|
chars[i] = 'A'
|
|
break
|
|
elif chars[i] == 'Z':
|
|
continue
|
|
else:
|
|
chars[i] = chr(ord(chars[i]) + 1)
|
|
break
|
|
else:
|
|
namei = namei + 1
|
|
try:
|
|
fakename = allnames[namei]
|
|
except IndexError:
|
|
# should never happen... if so, just forget it
|
|
break
|
|
fakename = ''.join(map(None, chars))
|
|
|
|
self.assertRaises(KeyError, grp.getgrnam, fakename)
|
|
|
|
# Choose a non-existent gid.
|
|
fakegid = 4127
|
|
while fakegid in bygids:
|
|
fakegid = (fakegid * 3) % 0x10000
|
|
|
|
self.assertRaises(KeyError, grp.getgrgid, fakegid)
|
|
|
|
def test_main():
|
|
suite = unittest.TestSuite()
|
|
suite.addTest(unittest.makeSuite(GroupDatabaseTestCase))
|
|
test_support.run_suite(suite)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|