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