Method test_urlencoded_decoding

cherrypy/test/test_encoding.py:146–198

(self)

            "strings for this resource must be encoded with 'utf8'.")

    def test_urlencoded_decoding(self):
        # Test the decoding of an application/x-www-form-urlencoded entity.
        europoundUtf8 = europoundUnicode.encode('utf-8')
        body = b'param=' + europoundUtf8
        self.getPage('/',
                     method='POST',
                     headers=[
                         ('Content-Type', 'application/x-www-form-urlencoded'),
                         ('Content-Length', str(len(body))),
                     ],
                     body=body),
        self.assertBody(europoundUtf8)

        # Encoded utf8 entities MUST be parsed and decoded correctly.
        # Here, q is the POUND SIGN U+00A3 encoded in utf8
        body = b'q=\xc2\xa3'
        self.getPage('/reqparams', method='POST',
                     headers=[(
                         'Content-Type', 'application/x-www-form-urlencoded'),
                         ('Content-Length', str(len(body))),
                     ],
                     body=body),
        self.assertBody(b'q: \xc2\xa3')

        # ...and in utf16, which is not in the default attempt_charsets list:
        body = b'\xff\xfeq\x00=\xff\xfe\xa3\x00'
        self.getPage('/reqparams',
                     method='POST',
                     headers=[
                         ('Content-Type',
                          'application/x-www-form-urlencoded;charset=utf-16'),
                         ('Content-Length', str(len(body))),
                     ],
                     body=body),
        self.assertBody(b'q: \xc2\xa3')

        # Entities that are incorrectly encoded MUST raise 400.
        # Here, q is the POUND SIGN U+00A3 encoded in utf16, but
        # the Content-Type incorrectly labels it utf-8.
        body = b'\xff\xfeq\x00=\xff\xfe\xa3\x00'
        self.getPage('/reqparams',
                     method='POST',
                     headers=[
                         ('Content-Type',
                          'application/x-www-form-urlencoded;charset=utf-8'),
                         ('Content-Length', str(len(body))),
                     ],
                     body=body),
        self.assertStatus(400)
        self.assertErrorPage(
            400,
            'The request entity could not be decoded. The following charsets '
            "were attempted: ['utf-8']")

    def test_decode_tool(self):
        # An extra charset should be tried first, and succeed if it matches.