Commit | Line | Data |
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920dae64 AT |
1 | import unittest |
2 | from test import test_support | |
3 | ||
4 | import pwd | |
5 | ||
6 | class PwdTest(unittest.TestCase): | |
7 | ||
8 | def test_values(self): | |
9 | entries = pwd.getpwall() | |
10 | entriesbyname = {} | |
11 | entriesbyuid = {} | |
12 | ||
13 | for e in entries: | |
14 | self.assertEqual(len(e), 7) | |
15 | self.assertEqual(e[0], e.pw_name) | |
16 | self.assert_(isinstance(e.pw_name, basestring)) | |
17 | self.assertEqual(e[1], e.pw_passwd) | |
18 | self.assert_(isinstance(e.pw_passwd, basestring)) | |
19 | self.assertEqual(e[2], e.pw_uid) | |
20 | self.assert_(isinstance(e.pw_uid, int)) | |
21 | self.assertEqual(e[3], e.pw_gid) | |
22 | self.assert_(isinstance(e.pw_gid, int)) | |
23 | self.assertEqual(e[4], e.pw_gecos) | |
24 | self.assert_(isinstance(e.pw_gecos, basestring)) | |
25 | self.assertEqual(e[5], e.pw_dir) | |
26 | self.assert_(isinstance(e.pw_dir, basestring)) | |
27 | self.assertEqual(e[6], e.pw_shell) | |
28 | self.assert_(isinstance(e.pw_shell, basestring)) | |
29 | ||
30 | # The following won't work, because of duplicate entries | |
31 | # for one uid | |
32 | # self.assertEqual(pwd.getpwuid(e.pw_uid), e) | |
33 | # instead of this collect all entries for one uid | |
34 | # and check afterwards | |
35 | entriesbyname.setdefault(e.pw_name, []).append(e) | |
36 | entriesbyuid.setdefault(e.pw_uid, []).append(e) | |
37 | ||
38 | # check whether the entry returned by getpwuid() | |
39 | # for each uid is among those from getpwall() for this uid | |
40 | for e in entries: | |
41 | self.assert_(pwd.getpwnam(e.pw_name) in entriesbyname[e.pw_name]) | |
42 | self.assert_(pwd.getpwuid(e.pw_uid) in entriesbyuid[e.pw_uid]) | |
43 | ||
44 | def test_errors(self): | |
45 | self.assertRaises(TypeError, pwd.getpwuid) | |
46 | self.assertRaises(TypeError, pwd.getpwnam) | |
47 | self.assertRaises(TypeError, pwd.getpwall, 42) | |
48 | ||
49 | # try to get some errors | |
50 | bynames = {} | |
51 | byuids = {} | |
52 | for (n, p, u, g, gecos, d, s) in pwd.getpwall(): | |
53 | bynames[n] = u | |
54 | byuids[u] = n | |
55 | ||
56 | allnames = bynames.keys() | |
57 | namei = 0 | |
58 | fakename = allnames[namei] | |
59 | while fakename in bynames: | |
60 | chars = map(None, fakename) | |
61 | for i in xrange(len(chars)): | |
62 | if chars[i] == 'z': | |
63 | chars[i] = 'A' | |
64 | break | |
65 | elif chars[i] == 'Z': | |
66 | continue | |
67 | else: | |
68 | chars[i] = chr(ord(chars[i]) + 1) | |
69 | break | |
70 | else: | |
71 | namei = namei + 1 | |
72 | try: | |
73 | fakename = allnames[namei] | |
74 | except IndexError: | |
75 | # should never happen... if so, just forget it | |
76 | break | |
77 | fakename = ''.join(map(None, chars)) | |
78 | ||
79 | self.assertRaises(KeyError, pwd.getpwnam, fakename) | |
80 | ||
81 | # Choose a non-existent uid. | |
82 | fakeuid = 4127 | |
83 | while fakeuid in byuids: | |
84 | fakeuid = (fakeuid * 3) % 0x10000 | |
85 | ||
86 | self.assertRaises(KeyError, pwd.getpwuid, fakeuid) | |
87 | ||
88 | def test_main(): | |
89 | test_support.run_unittest(PwdTest) | |
90 | ||
91 | if __name__ == "__main__": | |
92 | test_main() |