8817bb2e |
1 | import sys |
8817bb2e |
2 | from unittest import TestCase |
3 | |
4 | import simplejson as json |
5 | import simplejson.decoder |
6 | |
7 | class TestScanString(TestCase): |
8 | def test_py_scanstring(self): |
9 | self._test_scanstring(simplejson.decoder.py_scanstring) |
10 | |
11 | def test_c_scanstring(self): |
12 | if not simplejson.decoder.c_scanstring: |
13 | return |
14 | self._test_scanstring(simplejson.decoder.c_scanstring) |
15 | |
16 | def _test_scanstring(self, scanstring): |
17 | self.assertEquals( |
18 | scanstring('"z\\ud834\\udd20x"', 1, None, True), |
19 | (u'z\U0001d120x', 16)) |
20 | |
21 | if sys.maxunicode == 65535: |
22 | self.assertEquals( |
23 | scanstring(u'"z\U0001d120x"', 1, None, True), |
24 | (u'z\U0001d120x', 6)) |
25 | else: |
26 | self.assertEquals( |
27 | scanstring(u'"z\U0001d120x"', 1, None, True), |
28 | (u'z\U0001d120x', 5)) |
29 | |
30 | self.assertEquals( |
31 | scanstring('"\\u007b"', 1, None, True), |
32 | (u'{', 8)) |
33 | |
34 | self.assertEquals( |
35 | scanstring('"A JSON payload should be an object or array, not a string."', 1, None, True), |
36 | (u'A JSON payload should be an object or array, not a string.', 60)) |
37 | |
38 | self.assertEquals( |
39 | scanstring('["Unclosed array"', 2, None, True), |
40 | (u'Unclosed array', 17)) |
41 | |
42 | self.assertEquals( |
43 | scanstring('["extra comma",]', 2, None, True), |
44 | (u'extra comma', 14)) |
45 | |
46 | self.assertEquals( |
47 | scanstring('["double extra comma",,]', 2, None, True), |
48 | (u'double extra comma', 21)) |
49 | |
50 | self.assertEquals( |
51 | scanstring('["Comma after the close"],', 2, None, True), |
52 | (u'Comma after the close', 24)) |
53 | |
54 | self.assertEquals( |
55 | scanstring('["Extra close"]]', 2, None, True), |
56 | (u'Extra close', 14)) |
57 | |
58 | self.assertEquals( |
59 | scanstring('{"Extra comma": true,}', 2, None, True), |
60 | (u'Extra comma', 14)) |
61 | |
62 | self.assertEquals( |
63 | scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, None, True), |
64 | (u'Extra value after close', 26)) |
65 | |
66 | self.assertEquals( |
67 | scanstring('{"Illegal expression": 1 + 2}', 2, None, True), |
68 | (u'Illegal expression', 21)) |
69 | |
70 | self.assertEquals( |
71 | scanstring('{"Illegal invocation": alert()}', 2, None, True), |
72 | (u'Illegal invocation', 21)) |
73 | |
74 | self.assertEquals( |
75 | scanstring('{"Numbers cannot have leading zeroes": 013}', 2, None, True), |
76 | (u'Numbers cannot have leading zeroes', 37)) |
77 | |
78 | self.assertEquals( |
79 | scanstring('{"Numbers cannot be hex": 0x14}', 2, None, True), |
80 | (u'Numbers cannot be hex', 24)) |
81 | |
82 | self.assertEquals( |
83 | scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, None, True), |
84 | (u'Too deep', 30)) |
85 | |
86 | self.assertEquals( |
87 | scanstring('{"Missing colon" null}', 2, None, True), |
88 | (u'Missing colon', 16)) |
89 | |
90 | self.assertEquals( |
91 | scanstring('{"Double colon":: null}', 2, None, True), |
92 | (u'Double colon', 15)) |
93 | |
94 | self.assertEquals( |
95 | scanstring('{"Comma instead of colon", null}', 2, None, True), |
96 | (u'Comma instead of colon', 25)) |
97 | |
98 | self.assertEquals( |
99 | scanstring('["Colon instead of comma": false]', 2, None, True), |
100 | (u'Colon instead of comma', 25)) |
101 | |
102 | self.assertEquals( |
103 | scanstring('["Bad value", truth]', 2, None, True), |
104 | (u'Bad value', 12)) |
105 | |
106 | def test_issue3623(self): |
107 | self.assertRaises(ValueError, json.decoder.scanstring, "xxx", 1, |
108 | "xxx") |
109 | self.assertRaises(UnicodeDecodeError, |
110 | json.encoder.encode_basestring_ascii, "xx\xff") |