Method test_named_sequences_full

Lib/test/test_ucn.py:207–233

(self)

                unicodedata.ucd_3_2_0.lookup(seqname)

    def test_named_sequences_full(self):
        # Check all the named sequences
        def check_version(testfile):
            hdr = testfile.readline()
            return unicodedata.unidata_version in hdr
        url = ("http://www.pythontest.net/unicode/%s/NamedSequences.txt" %
               unicodedata.unidata_version)
        try:
            testdata = support.open_urlresource(url, encoding="utf-8",
                                                check=check_version)
        except urllib.error.HTTPError as exc:
            exc.close()
            self.skipTest(f"Could not retrieve {url}: {exc!r}")
        except (OSError, HTTPException) as exc:
            self.skipTest(f"Could not retrieve {url}: {exc!r}")
        with testdata:
            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)

    def test_errors(self):
        self.assertRaises(TypeError, unicodedata.name)