| import sys |
| from unittest import TestCase |
| |
| import simplejson as json |
| import simplejson.decoder |
| |
| class TestScanString(TestCase): |
| def test_py_scanstring(self): |
| self._test_scanstring(simplejson.decoder.py_scanstring) |
| |
| def test_c_scanstring(self): |
| if not simplejson.decoder.c_scanstring: |
| return |
| self._test_scanstring(simplejson.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, "xxx", 1, |
| "xxx") |
| self.assertRaises(UnicodeDecodeError, |
| json.encoder.encode_basestring_ascii, "xx\xff") |
| |
| def test_overflow(self): |
| # Python 2.5 does not have maxsize |
| maxsize = getattr(sys, 'maxsize', sys.maxint) |
| self.assertRaises(OverflowError, json.decoder.scanstring, "xxx", |
| maxsize + 1) |
| |
