| import sys |
| from test.json_tests import PyTest, CTest |
| |
| |
| class TestScanstring: |
| def test_scanstring(self): |
| scanstring = self.json.decoder.scanstring |
| self.assertEqual( |
| scanstring('"z\\ud834\\udd20x"', 1, True), |
| ('z\U0001d120x', 16)) |
| |
| if sys.maxunicode == 65535: |
| self.assertEqual( |
| scanstring('"z\U0001d120x"', 1, True), |
| ('z\U0001d120x', 6)) |
| else: |
| self.assertEqual( |
| scanstring('"z\U0001d120x"', 1, True), |
| ('z\U0001d120x', 5)) |
| |
| self.assertEqual( |
| scanstring('"\\u007b"', 1, True), |
| ('{', 8)) |
| |
| self.assertEqual( |
| scanstring('"A JSON payload should be an object or array, not a string."', 1, True), |
| ('A JSON payload should be an object or array, not a string.', 60)) |
| |
| self.assertEqual( |
| scanstring('["Unclosed array"', 2, True), |
| ('Unclosed array', 17)) |
| |
| self.assertEqual( |
| scanstring('["extra comma",]', 2, True), |
| ('extra comma', 14)) |
| |
| self.assertEqual( |
| scanstring('["double extra comma",,]', 2, True), |
| ('double extra comma', 21)) |
| |
| self.assertEqual( |
| scanstring('["Comma after the close"],', 2, True), |
| ('Comma after the close', 24)) |
| |
| self.assertEqual( |
| scanstring('["Extra close"]]', 2, True), |
| ('Extra close', 14)) |
| |
| self.assertEqual( |
| scanstring('{"Extra comma": true,}', 2, True), |
| ('Extra comma', 14)) |
| |
| self.assertEqual( |
| scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, True), |
| ('Extra value after close', 26)) |
| |
| self.assertEqual( |
| scanstring('{"Illegal expression": 1 + 2}', 2, True), |
| ('Illegal expression', 21)) |
| |
| self.assertEqual( |
| scanstring('{"Illegal invocation": alert()}', 2, True), |
| ('Illegal invocation', 21)) |
| |
| self.assertEqual( |
| scanstring('{"Numbers cannot have leading zeroes": 013}', 2, True), |
| ('Numbers cannot have leading zeroes', 37)) |
| |
| self.assertEqual( |
| scanstring('{"Numbers cannot be hex": 0x14}', 2, True), |
| ('Numbers cannot be hex', 24)) |
| |
| self.assertEqual( |
| scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, True), |
| ('Too deep', 30)) |
| |
| self.assertEqual( |
| scanstring('{"Missing colon" null}', 2, True), |
| ('Missing colon', 16)) |
| |
| self.assertEqual( |
| scanstring('{"Double colon":: null}', 2, True), |
| ('Double colon', 15)) |
| |
| self.assertEqual( |
| scanstring('{"Comma instead of colon", null}', 2, True), |
| ('Comma instead of colon', 25)) |
| |
| self.assertEqual( |
| scanstring('["Colon instead of comma": false]', 2, True), |
| ('Colon instead of comma', 25)) |
| |
| self.assertEqual( |
| scanstring('["Bad value", truth]', 2, True), |
| ('Bad value', 12)) |
| |
| def test_overflow(self): |
| with self.assertRaises(OverflowError): |
| self.json.decoder.scanstring(b"xxx", sys.maxsize+1) |
| |
| |
| class TestPyScanstring(TestScanstring, PyTest): pass |
| class TestCScanstring(TestScanstring, CTest): pass |