Mercurial > cpython-lru_cache-weakref

annotate Lib/test/json_tests/test_scanstring.py @ 79691:05c8928362ee

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Merge __next__ method link fixes with 3.3.
author Ezio Melotti <ezio.melotti@gmail.com>
date Fri, 12 Oct 2012 13:46:37 +0300
parents 8beaa9a37387
children
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1 import sys
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2 from test.json_tests import PyTest, CTest
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3
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4
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5 class TestScanstring:
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6 def test_scanstring(self):
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7 scanstring = self.json.decoder.scanstring
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8 self.assertEqual(
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9 scanstring('"z\\ud834\\udd20x"', 1, True),
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10 ('z\U0001d120x', 16))
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12 self.assertEqual(
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13 scanstring('"z\U0001d120x"', 1, True),
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14 ('z\U0001d120x', 5))
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16 self.assertEqual(
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17 scanstring('"\\u007b"', 1, True),
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18 ('{', 8))
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20 self.assertEqual(
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21 scanstring('"A JSON payload should be an object or array, not a string."', 1, True),
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22 ('A JSON payload should be an object or array, not a string.', 60))
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24 self.assertEqual(
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25 scanstring('["Unclosed array"', 2, True),
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28 self.assertEqual(
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29 scanstring('["extra comma",]', 2, True),
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32 self.assertEqual(
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33 scanstring('["double extra comma",,]', 2, True),
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36 self.assertEqual(
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37 scanstring('["Comma after the close"],', 2, True),
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38 ('Comma after the close', 24))
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40 self.assertEqual(
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41 scanstring('["Extra close"]]', 2, True),
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44 self.assertEqual(
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45 scanstring('{"Extra comma": true,}', 2, True),
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48 self.assertEqual(
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49 scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, True),
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52 self.assertEqual(
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53 scanstring('{"Illegal expression": 1 + 2}', 2, True),
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56 self.assertEqual(
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57 scanstring('{"Illegal invocation": alert()}', 2, True),
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60 self.assertEqual(
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61 scanstring('{"Numbers cannot have leading zeroes": 013}', 2, True),
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64 self.assertEqual(
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65 scanstring('{"Numbers cannot be hex": 0x14}', 2, True),
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66 ('Numbers cannot be hex', 24))
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68 self.assertEqual(
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69 scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, True),
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72 self.assertEqual(
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73 scanstring('{"Missing colon" null}', 2, True),
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76 self.assertEqual(
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77 scanstring('{"Double colon":: null}', 2, True),
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80 self.assertEqual(
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81 scanstring('{"Comma instead of colon", null}', 2, True),
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84 self.assertEqual(
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85 scanstring('["Colon instead of comma": false]', 2, True),
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88 self.assertEqual(
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89 scanstring('["Bad value", truth]', 2, True),
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90 ('Bad value', 12))
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91
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92 def test_overflow(self):
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93 with self.assertRaises(OverflowError):
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94 self.json.decoder.scanstring(b"xxx", sys.maxsize+1)
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95
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96
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97 class TestPyScanstring(TestScanstring, PyTest): pass
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98 class TestCScanstring(TestScanstring, CTest): pass