symbian-qemu-0.9.1-12/python-2.6.1/Lib/json/tests/test_scanstring.py
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

import sys
import decimal
from unittest import TestCase

import json
import json.decoder

class TestScanString(TestCase):
    def test_py_scanstring(self):
        self._test_scanstring(json.decoder.py_scanstring)

    def test_c_scanstring(self):
        self._test_scanstring(json.decoder.c_scanstring)

    def _test_scanstring(self, scanstring):
        self.assertEquals(
            scanstring('"z\\ud834\\udd20x"', 1, None, True),
            (u'z\U0001d120x', 16))

        if sys.maxunicode == 65535:
            self.assertEquals(
                scanstring(u'"z\U0001d120x"', 1, None, True),
                (u'z\U0001d120x', 6))
        else:
            self.assertEquals(
                scanstring(u'"z\U0001d120x"', 1, None, True),
                (u'z\U0001d120x', 5))

        self.assertEquals(
            scanstring('"\\u007b"', 1, None, True),
            (u'{', 8))

        self.assertEquals(
            scanstring('"A JSON payload should be an object or array, not a string."', 1, None, True),
            (u'A JSON payload should be an object or array, not a string.', 60))

        self.assertEquals(
            scanstring('["Unclosed array"', 2, None, True),
            (u'Unclosed array', 17))

        self.assertEquals(
            scanstring('["extra comma",]', 2, None, True),
            (u'extra comma', 14))

        self.assertEquals(
            scanstring('["double extra comma",,]', 2, None, True),
            (u'double extra comma', 21))

        self.assertEquals(
            scanstring('["Comma after the close"],', 2, None, True),
            (u'Comma after the close', 24))

        self.assertEquals(
            scanstring('["Extra close"]]', 2, None, True),
            (u'Extra close', 14))

        self.assertEquals(
            scanstring('{"Extra comma": true,}', 2, None, True),
            (u'Extra comma', 14))

        self.assertEquals(
            scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, None, True),
            (u'Extra value after close', 26))

        self.assertEquals(
            scanstring('{"Illegal expression": 1 + 2}', 2, None, True),
            (u'Illegal expression', 21))

        self.assertEquals(
            scanstring('{"Illegal invocation": alert()}', 2, None, True),
            (u'Illegal invocation', 21))

        self.assertEquals(
            scanstring('{"Numbers cannot have leading zeroes": 013}', 2, None, True),
            (u'Numbers cannot have leading zeroes', 37))

        self.assertEquals(
            scanstring('{"Numbers cannot be hex": 0x14}', 2, None, True),
            (u'Numbers cannot be hex', 24))

        self.assertEquals(
            scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, None, True),
            (u'Too deep', 30))

        self.assertEquals(
            scanstring('{"Missing colon" null}', 2, None, True),
            (u'Missing colon', 16))

        self.assertEquals(
            scanstring('{"Double colon":: null}', 2, None, True),
            (u'Double colon', 15))

        self.assertEquals(
            scanstring('{"Comma instead of colon", null}', 2, None, True),
            (u'Comma instead of colon', 25))

        self.assertEquals(
            scanstring('["Colon instead of comma": false]', 2, None, True),
            (u'Colon instead of comma', 25))

        self.assertEquals(
            scanstring('["Bad value", truth]', 2, None, True),
            (u'Bad value', 12))

    def test_issue3623(self):
        self.assertRaises(ValueError, json.decoder.scanstring, b"xxx", 1,
                          "xxx")
        self.assertRaises(UnicodeDecodeError,
                          json.encoder.encode_basestring_ascii, b"xx\xff")