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112 lines
3.8 KiB
Python
112 lines
3.8 KiB
Python
import sys
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import decimal
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from unittest import TestCase
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import json
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import json.decoder
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class TestScanString(TestCase):
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def test_py_scanstring(self):
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self._test_scanstring(json.decoder.py_scanstring)
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def test_c_scanstring(self):
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self._test_scanstring(json.decoder.c_scanstring)
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def _test_scanstring(self, scanstring):
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self.assertEquals(
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scanstring('"z\\ud834\\udd20x"', 1, None, True),
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(u'z\U0001d120x', 16))
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if sys.maxunicode == 65535:
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self.assertEquals(
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scanstring(u'"z\U0001d120x"', 1, None, True),
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(u'z\U0001d120x', 6))
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else:
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self.assertEquals(
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scanstring(u'"z\U0001d120x"', 1, None, True),
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(u'z\U0001d120x', 5))
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self.assertEquals(
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scanstring('"\\u007b"', 1, None, True),
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(u'{', 8))
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self.assertEquals(
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scanstring('"A JSON payload should be an object or array, not a string."', 1, None, True),
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(u'A JSON payload should be an object or array, not a string.', 60))
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self.assertEquals(
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scanstring('["Unclosed array"', 2, None, True),
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(u'Unclosed array', 17))
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self.assertEquals(
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scanstring('["extra comma",]', 2, None, True),
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(u'extra comma', 14))
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self.assertEquals(
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scanstring('["double extra comma",,]', 2, None, True),
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(u'double extra comma', 21))
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self.assertEquals(
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scanstring('["Comma after the close"],', 2, None, True),
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(u'Comma after the close', 24))
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self.assertEquals(
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scanstring('["Extra close"]]', 2, None, True),
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(u'Extra close', 14))
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self.assertEquals(
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scanstring('{"Extra comma": true,}', 2, None, True),
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(u'Extra comma', 14))
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self.assertEquals(
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scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, None, True),
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(u'Extra value after close', 26))
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self.assertEquals(
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scanstring('{"Illegal expression": 1 + 2}', 2, None, True),
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(u'Illegal expression', 21))
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self.assertEquals(
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scanstring('{"Illegal invocation": alert()}', 2, None, True),
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(u'Illegal invocation', 21))
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self.assertEquals(
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scanstring('{"Numbers cannot have leading zeroes": 013}', 2, None, True),
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(u'Numbers cannot have leading zeroes', 37))
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self.assertEquals(
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scanstring('{"Numbers cannot be hex": 0x14}', 2, None, True),
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(u'Numbers cannot be hex', 24))
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self.assertEquals(
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scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, None, True),
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(u'Too deep', 30))
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self.assertEquals(
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scanstring('{"Missing colon" null}', 2, None, True),
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(u'Missing colon', 16))
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self.assertEquals(
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scanstring('{"Double colon":: null}', 2, None, True),
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(u'Double colon', 15))
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self.assertEquals(
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scanstring('{"Comma instead of colon", null}', 2, None, True),
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(u'Comma instead of colon', 25))
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self.assertEquals(
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scanstring('["Colon instead of comma": false]', 2, None, True),
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(u'Colon instead of comma', 25))
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self.assertEquals(
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scanstring('["Bad value", truth]', 2, None, True),
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(u'Bad value', 12))
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def test_issue3623(self):
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self.assertRaises(ValueError, json.decoder.scanstring, b"xxx", 1,
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"xxx")
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self.assertRaises(UnicodeDecodeError,
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json.encoder.encode_basestring_ascii, b"xx\xff")
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def test_overflow(self):
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self.assertRaises(OverflowError, json.decoder.scanstring, b"xxx", sys.maxsize+1)
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