Python code coverage for Lib/json/tests/test_scanstring.py

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