+++ /dev/null
-import sys\r
-import unittest\r
-from test import test_support\r
-\r
-pwd = test_support.import_module('pwd')\r
-\r
-class PwdTest(unittest.TestCase):\r
-\r
- def test_values(self):\r
- entries = pwd.getpwall()\r
- entriesbyname = {}\r
- entriesbyuid = {}\r
-\r
- for e in entries:\r
- self.assertEqual(len(e), 7)\r
- self.assertEqual(e[0], e.pw_name)\r
- self.assertIsInstance(e.pw_name, basestring)\r
- self.assertEqual(e[1], e.pw_passwd)\r
- self.assertIsInstance(e.pw_passwd, basestring)\r
- self.assertEqual(e[2], e.pw_uid)\r
- self.assertIsInstance(e.pw_uid, int)\r
- self.assertEqual(e[3], e.pw_gid)\r
- self.assertIsInstance(e.pw_gid, int)\r
- self.assertEqual(e[4], e.pw_gecos)\r
- self.assertIsInstance(e.pw_gecos, basestring)\r
- self.assertEqual(e[5], e.pw_dir)\r
- self.assertIsInstance(e.pw_dir, basestring)\r
- self.assertEqual(e[6], e.pw_shell)\r
- self.assertIsInstance(e.pw_shell, basestring)\r
-\r
- # The following won't work, because of duplicate entries\r
- # for one uid\r
- # self.assertEqual(pwd.getpwuid(e.pw_uid), e)\r
- # instead of this collect all entries for one uid\r
- # and check afterwards\r
- entriesbyname.setdefault(e.pw_name, []).append(e)\r
- entriesbyuid.setdefault(e.pw_uid, []).append(e)\r
-\r
- if len(entries) > 1000: # Huge passwd file (NIS?) -- skip the rest\r
- return\r
-\r
- # check whether the entry returned by getpwuid()\r
- # for each uid is among those from getpwall() for this uid\r
- for e in entries:\r
- if not e[0] or e[0] == '+':\r
- continue # skip NIS entries etc.\r
- self.assertIn(pwd.getpwnam(e.pw_name), entriesbyname[e.pw_name])\r
- self.assertIn(pwd.getpwuid(e.pw_uid), entriesbyuid[e.pw_uid])\r
-\r
- def test_errors(self):\r
- self.assertRaises(TypeError, pwd.getpwuid)\r
- self.assertRaises(TypeError, pwd.getpwnam)\r
- self.assertRaises(TypeError, pwd.getpwall, 42)\r
-\r
- # try to get some errors\r
- bynames = {}\r
- byuids = {}\r
- for (n, p, u, g, gecos, d, s) in pwd.getpwall():\r
- bynames[n] = u\r
- byuids[u] = n\r
-\r
- allnames = bynames.keys()\r
- namei = 0\r
- fakename = allnames[namei]\r
- while fakename in bynames:\r
- chars = list(fakename)\r
- for i in xrange(len(chars)):\r
- if chars[i] == 'z':\r
- chars[i] = 'A'\r
- break\r
- elif chars[i] == 'Z':\r
- continue\r
- else:\r
- chars[i] = chr(ord(chars[i]) + 1)\r
- break\r
- else:\r
- namei = namei + 1\r
- try:\r
- fakename = allnames[namei]\r
- except IndexError:\r
- # should never happen... if so, just forget it\r
- break\r
- fakename = ''.join(chars)\r
-\r
- self.assertRaises(KeyError, pwd.getpwnam, fakename)\r
-\r
- # In some cases, byuids isn't a complete list of all users in the\r
- # system, so if we try to pick a value not in byuids (via a perturbing\r
- # loop, say), pwd.getpwuid() might still be able to find data for that\r
- # uid. Using sys.maxint may provoke the same problems, but hopefully\r
- # it will be a more repeatable failure.\r
- fakeuid = sys.maxint\r
- self.assertNotIn(fakeuid, byuids)\r
- self.assertRaises(KeyError, pwd.getpwuid, fakeuid)\r
-\r
-def test_main():\r
- test_support.run_unittest(PwdTest)\r
-\r
-if __name__ == "__main__":\r
- test_main()\r