test_crypto_digest.py 文件源码

def test_norm_hash_name(self):
        """norm_hash_name()"""
        from itertools import chain
        from passlib.crypto.digest import norm_hash_name, _known_hash_names

        # snapshot warning state, ignore unknown hash warnings
        ctx = warnings.catch_warnings()
        ctx.__enter__()
        self.addCleanup(ctx.__exit__)
        warnings.filterwarnings("ignore", '.*unknown hash')

        # test string types
        self.assertEqual(norm_hash_name(u("MD4")), "md4")
        self.assertEqual(norm_hash_name(b"MD4"), "md4")
        self.assertRaises(TypeError, norm_hash_name, None)

        # test selected results
        for row in chain(_known_hash_names, self.norm_hash_samples):
            for idx, format in enumerate(self.norm_hash_formats):
                correct = row[idx]
                for value in row:
                    result = norm_hash_name(value, format)
                    self.assertEqual(result, correct,
                                     "name=%r, format=%r:" % (value,
                                                              format))