Premiere version : mise en route du suivi.
[auf_roundup.git] / test / .svn / text-base / test_anypy_hashlib.py.svn-base
1 #! /usr/bin/env python
2 import unittest
3 import warnings
4
5 import roundup.anypy.hashlib_
6
7 class UntestableWarning(Warning):
8     pass
9
10 # suppress deprecation warnings; -> warnings.filters[0]:
11 warnings.simplefilter(action='ignore',
12                       category=DeprecationWarning,
13                       append=0)
14
15 try:
16     import sha
17 except:
18     warnings.warn('sha module functions', UntestableWarning)
19     sha = None
20
21 try:
22     import md5
23 except:
24     warnings.warn('md5 module functions', UntestableWarning)
25     md5 = None
26
27 try:
28     import hashlib
29 except:
30     warnings.warn('hashlib module functions', UntestableWarning)
31     hashlib = None
32
33 # preserve other warning filters set elsewhere:
34 del warnings.filters[0]
35
36 if not ((sha or md5) and hashlib):
37     warnings.warn('anypy.hashlib_ continuity', UntestableWarning)
38
39 class TestCase_anypy_hashlib(unittest.TestCase):
40     """test the hashlib compatibility layer"""
41
42     data_for_test = (
43            ('',
44             'da39a3ee5e6b4b0d3255bfef95601890afd80709',
45             'd41d8cd98f00b204e9800998ecf8427e'),
46            ('Strange women lying in ponds distributing swords'
47             ' is no basis for a system of government.',
48             'da9b2b00466b00411038c057681fe67349f92d7d',
49             'b71c5178d316ec446c25386f4857d4f9'),
50            ('Ottos Mops hopst fort',
51             'fdf7e6c54cf07108c86edd8d47c90450671c2c81',
52             'a3dce74bee59ee92f1038263e5252500'),
53            ('Dieser Satz kein Verb',
54             '3030aded8a079b92043a39dc044a35443959dcdd',
55             '2f20c69d514228011fb0d32e14dd5d80'),
56            )
57
58     # the following two are always excecuted: 
59     def test_sha1_expected_anypy(self):
60         """...anypy.hashlib_.sha1().hexdigest() yields expected results"""
61         for src, SHA, MD5 in self.data_for_test:
62             self.assertEqual(roundup.anypy.hashlib_.sha1(src).hexdigest(), SHA)
63
64     def test_md5_expected_anypy(self):
65         """...anypy.hashlib_.md5().hexdigest() yields expected results"""
66         for src, SHA, MD5 in self.data_for_test:
67             self.assertEqual(roundup.anypy.hashlib_.md5(src).hexdigest(), MD5)
68
69     # execution depending on availability of modules: 
70     if md5 and hashlib:
71         def test_md5_continuity(self):
72             """md5.md5().digest() == hashlib.md5().digest()"""
73             if md5.md5 is hashlib.md5:
74                 return
75             else:
76                 for s, i1, i2 in self.data_for_test:
77                     self.assertEqual(md5.md5(s).digest(),
78                                      hashlib.md5().digest())
79
80     if md5:
81         def test_md5_expected(self):
82             """md5.md5().hexdigest() yields expected results"""
83             for src, SHA, MD5 in self.data_for_test:
84                 self.assertEqual(md5.md5(src).hexdigest(), MD5)
85
86         def test_md5_new_expected(self):
87             """md5.new is md5.md5, or at least yields expected results"""
88             if md5.new is md5.md5:
89                 return
90             else:
91                 for src, SHA, MD5 in self.data_for_test:
92                     self.assertEqual(md5.new(src).hexdigest(), MD5)
93
94     if sha and hashlib:
95         def test_sha1_continuity(self):
96             """sha.sha().digest() == hashlib.sha1().digest()"""
97             if sha.sha is hashlib.sha1:
98                 return
99             else:
100                 for s in self.data_for_test:
101                     self.assertEqual(sha.sha(s).digest(),
102                                      hashlib.sha1().digest())
103
104     if sha:
105         def test_sha_expected(self):
106             """sha.sha().hexdigest() yields expected results"""
107             for src, SHA, MD5 in self.data_for_test:
108                 self.assertEqual(sha.sha(src).hexdigest(), SHA)
109
110         # fails for me with Python 2.3; unittest module bug?
111         def test_sha_new_expected(self):
112             """sha.new is sha.sha, or at least yields expected results"""
113             if sha.new is sha.sha:
114                 return
115             else:
116                 for src, SHA, MD5 in self.data_for_test:
117                     self.assertEqual(sha.new(src).hexdigest(), SHA)
118
119     if hashlib:
120         def test_sha1_expected_hashlib(self):
121             """hashlib.sha1().hexdigest() yields expected results"""
122             for src, SHA, MD5 in self.data_for_test:
123                 self.assertEqual(hashlib.sha1(src).hexdigest(), SHA)
124
125         def test_md5_expected_hashlib(self):
126             """hashlib.md5().hexdigest() yields expected results"""
127             for src, SHA, MD5 in self.data_for_test:
128                 self.assertEqual(hashlib.md5(src).hexdigest(), MD5)
129
130 def test_suite():
131     suite = unittest.TestSuite()
132     suite.addTest(unittest.makeSuite(TestCase_anypy_hashlib))
133     return suite
134
135 if __name__ == '__main__':
136     runner = unittest.TextTestRunner()
137     unittest.main(testRunner=runner)
138
139 # vim: ts=8 et sts=4 sw=4 si