| import sys |
| import decimal |
| from unittest import TestCase |
| |
| import json.decoder |
| |
| class TestScanString(TestCase): |
| def test_py_scanstring(self): |
| self._test_scanstring(json.decoder.py_scanstring) |
| |
| def test_c_scanstring(self): |
| if json.decoder.c_scanstring is not None: |
| self._test_scanstring(json.decoder.c_scanstring) |
| |
| def _test_scanstring(self, scanstring): |
| self.assertEquals( |
| scanstring('"z\\ud834\\udd20x"', 1, None, True), |
| ('z\U0001d120x', 16)) |
| |
| if sys.maxunicode == 65535: |
| self.assertEquals( |
| scanstring('"z\U0001d120x"', 1, None, True), |
| ('z\U0001d120x', 6)) |
| else: |
| self.assertEquals( |
| scanstring('"z\U0001d120x"', 1, None, True), |
| ('z\U0001d120x', 5)) |
| |
| self.assertEquals( |
| scanstring('"\\u007b"', 1, None, True), |
| ('{', 8)) |
| |
| self.assertEquals( |
| scanstring('"A JSON payload should be an object or array, not a string."', 1, None, True), |
| ('A JSON payload should be an object or array, not a string.', 60)) |
| |
| self.assertEquals( |
| scanstring('["Unclosed array"', 2, None, True), |
| ('Unclosed array', 17)) |
| |
| self.assertEquals( |
| scanstring('["extra comma",]', 2, None, True), |
| ('extra comma', 14)) |
| |
| self.assertEquals( |
| scanstring('["double extra comma",,]', 2, None, True), |
| ('double extra comma', 21)) |
| |
| self.assertEquals( |
| scanstring('["Comma after the close"],', 2, None, True), |
| ('Comma after the close', 24)) |
| |
| self.assertEquals( |
| scanstring('["Extra close"]]', 2, None, True), |
| ('Extra close', 14)) |
| |
| self.assertEquals( |
| scanstring('{"Extra comma": true,}', 2, None, True), |
| ('Extra comma', 14)) |
| |
| self.assertEquals( |
| scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, None, True), |
| ('Extra value after close', 26)) |
| |
| self.assertEquals( |
| scanstring('{"Illegal expression": 1 + 2}', 2, None, True), |
| ('Illegal expression', 21)) |
| |
| self.assertEquals( |
| scanstring('{"Illegal invocation": alert()}', 2, None, True), |
| ('Illegal invocation', 21)) |
| |
| self.assertEquals( |
| scanstring('{"Numbers cannot have leading zeroes": 013}', 2, None, True), |
| ('Numbers cannot have leading zeroes', 37)) |
| |
| self.assertEquals( |
| scanstring('{"Numbers cannot be hex": 0x14}', 2, None, True), |
| ('Numbers cannot be hex', 24)) |
| |
| self.assertEquals( |
| scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, None, True), |
| ('Too deep', 30)) |
| |
| self.assertEquals( |
| scanstring('{"Missing colon" null}', 2, None, True), |
| ('Missing colon', 16)) |
| |
| self.assertEquals( |
| scanstring('{"Double colon":: null}', 2, None, True), |
| ('Double colon', 15)) |
| |
| self.assertEquals( |
| scanstring('{"Comma instead of colon", null}', 2, None, True), |
| ('Comma instead of colon', 25)) |
| |
| self.assertEquals( |
| scanstring('["Colon instead of comma": false]', 2, None, True), |
| ('Colon instead of comma', 25)) |
| |
| self.assertEquals( |
| scanstring('["Bad value", truth]', 2, None, True), |
| ('Bad value', 12)) |