1 # Testing md5 module 2 import warnings 3 warnings.filterwarnings("ignore", "the md5 module is deprecated.*", 4 DeprecationWarning) 5 6 import unittest 7 from md5 import md5 8 from test import test_support 9 10 def hexstr(s): 11 import string 12 h = string.hexdigits 13 r = '' 14 for c in s: 15 i = ord(c) 16 r = r + h[(i >> 4) & 0xF] + h[i & 0xF] 17 return r 18 19 class MD5_Test(unittest.TestCase): 20 21 def md5test(self, s, expected): 22 self.assertEqual(hexstr(md5(s).digest()), expected) 23 self.assertEqual(md5(s).hexdigest(), expected) 24 25 def test_basics(self): 26 eq = self.md5test 27 eq('', 'd41d8cd98f00b204e9800998ecf8427e') 28 eq('a', '0cc175b9c0f1b6a831c399e269772661') 29 eq('abc', '900150983cd24fb0d6963f7d28e17f72') 30 eq('message digest', 'f96b697d7cb7938d525a2f31aaf161d0') 31 eq('abcdefghijklmnopqrstuvwxyz', 'c3fcd3d76192e4007dfb496cca67e13b') 32 eq('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789', 33 'd174ab98d277d9f5a5611c2c9f419d9f') 34 eq('12345678901234567890123456789012345678901234567890123456789012345678901234567890', 35 '57edf4a22be3c955ac49da2e2107b67a') 36 37 def test_hexdigest(self): 38 # hexdigest is new with Python 2.0 39 m = md5('testing the hexdigest method') 40 h = m.hexdigest() 41 self.assertEqual(hexstr(m.digest()), h) 42 43 def test_large_update(self): 44 aas = 'a' * 64 45 bees = 'b' * 64 46 cees = 'c' * 64 47 48 m1 = md5() 49 m1.update(aas) 50 m1.update(bees) 51 m1.update(cees) 52 53 m2 = md5() 54 m2.update(aas + bees + cees) 55 self.assertEqual(m1.digest(), m2.digest()) 56 57 def test_main(): 58 test_support.run_unittest(MD5_Test) 59 60 if __name__ == '__main__': 61 test_main() 62
