test_ucn.py 文件源码

def test_named_sequences_full(self):
        # Check all the named sequences
        url = ("http://www.unicode.org/Public/%s/ucd/NamedSequences.txt" %
               unicodedata.unidata_version)
        try:
            testdata = support.open_urlresource(url, encoding="utf-8",
                                                check=check_version)
        except (OSError, HTTPException):
            self.skipTest("Could not retrieve " + url)
        self.addCleanup(testdata.close)
        for line in testdata:
            line = line.strip()
            if not line or line.startswith('#'):
                continue
            seqname, codepoints = line.split(';')
            codepoints = ''.join(chr(int(cp, 16)) for cp in codepoints.split())
            self.assertEqual(unicodedata.lookup(seqname), codepoints)
            with self.assertRaises(SyntaxError):
                self.checkletter(seqname, None)
            with self.assertRaises(KeyError):
                unicodedata.ucd_3_2_0.lookup(seqname)