test_codecs.py 文件源码

def test_nameprep(self):
        from encodings.idna import nameprep
        for pos, (orig, prepped) in enumerate(nameprep_tests):
            if orig is None:
                # Skipped
                continue
            # The Unicode strings are given in UTF-8
            orig = str(orig, "utf-8", "surrogatepass")
            if prepped is None:
                # Input contains prohibited characters
                self.assertRaises(UnicodeError, nameprep, orig)
            else:
                prepped = str(prepped, "utf-8", "surrogatepass")
                try:
                    self.assertEqual(nameprep(orig), prepped)
                except Exception as e:
                    raise support.TestFailed("Test 3.%d: %s" % (pos+1, str(e)))