Method test_invalid_headers

Lib/test/test_httplib.py:342–370

(self)

            self.assertEndsWith(folded, 'folded with tab')

    def test_invalid_headers(self):
        conn = client.HTTPConnection('example.com')
        conn.sock = FakeSocket('')
        conn.putrequest('GET', '/')

        # http://tools.ietf.org/html/rfc7230#section-3.2.4, whitespace is no
        # longer allowed in header names
        cases = (
            (b'Invalid\r\nName', b'ValidValue'),
            (b'Invalid\rName', b'ValidValue'),
            (b'Invalid\nName', b'ValidValue'),
            (b'\r\nInvalidName', b'ValidValue'),
            (b'\rInvalidName', b'ValidValue'),
            (b'\nInvalidName', b'ValidValue'),
            (b' InvalidName', b'ValidValue'),
            (b'\tInvalidName', b'ValidValue'),
            (b'Invalid:Name', b'ValidValue'),
            (b':InvalidName', b'ValidValue'),
            (b'ValidName', b'Invalid\r\nValue'),
            (b'ValidName', b'Invalid\rValue'),
            (b'ValidName', b'Invalid\nValue'),
            (b'ValidName', b'InvalidValue\r\n'),
            (b'ValidName', b'InvalidValue\r'),
            (b'ValidName', b'InvalidValue\n'),
        )
        for name, value in cases:
            with self.subTest((name, value)):
                with self.assertRaisesRegex(ValueError, 'Invalid header'):
                    conn.putheader(name, value)

    def test_headers_debuglevel(self):
        body = (