Python code coverage for Lib/test/test_json/test_fail.py

#	count	content
1	n/a	from test.test_json import PyTest, CTest
2	n/a
3	n/a	# 2007-10-05
4	n/a	JSONDOCS = [
5	n/a	# http://json.org/JSON_checker/test/fail1.json
6	n/a	'"A JSON payload should be an object or array, not a string."',
7	n/a	# http://json.org/JSON_checker/test/fail2.json
8	n/a	'["Unclosed array"',
9	n/a	# http://json.org/JSON_checker/test/fail3.json
10	n/a	'{unquoted_key: "keys must be quoted"}',
11	n/a	# http://json.org/JSON_checker/test/fail4.json
12	n/a	'["extra comma",]',
13	n/a	# http://json.org/JSON_checker/test/fail5.json
14	n/a	'["double extra comma",,]',
15	n/a	# http://json.org/JSON_checker/test/fail6.json
16	n/a	'[ , "<-- missing value"]',
17	n/a	# http://json.org/JSON_checker/test/fail7.json
18	n/a	'["Comma after the close"],',
19	n/a	# http://json.org/JSON_checker/test/fail8.json
20	n/a	'["Extra close"]]',
21	n/a	# http://json.org/JSON_checker/test/fail9.json
22	n/a	'{"Extra comma": true,}',
23	n/a	# http://json.org/JSON_checker/test/fail10.json
24	n/a	'{"Extra value after close": true} "misplaced quoted value"',
25	n/a	# http://json.org/JSON_checker/test/fail11.json
26	n/a	'{"Illegal expression": 1 + 2}',
27	n/a	# http://json.org/JSON_checker/test/fail12.json
28	n/a	'{"Illegal invocation": alert()}',
29	n/a	# http://json.org/JSON_checker/test/fail13.json
30	n/a	'{"Numbers cannot have leading zeroes": 013}',
31	n/a	# http://json.org/JSON_checker/test/fail14.json
32	n/a	'{"Numbers cannot be hex": 0x14}',
33	n/a	# http://json.org/JSON_checker/test/fail15.json
34	n/a	'["Illegal backslash escape: \\x15"]',
35	n/a	# http://json.org/JSON_checker/test/fail16.json
36	n/a	'[\\naked]',
37	n/a	# http://json.org/JSON_checker/test/fail17.json
38	n/a	'["Illegal backslash escape: \\017"]',
39	n/a	# http://json.org/JSON_checker/test/fail18.json
40	n/a	'[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]',
41	n/a	# http://json.org/JSON_checker/test/fail19.json
42	n/a	'{"Missing colon" null}',
43	n/a	# http://json.org/JSON_checker/test/fail20.json
44	n/a	'{"Double colon":: null}',
45	n/a	# http://json.org/JSON_checker/test/fail21.json
46	n/a	'{"Comma instead of colon", null}',
47	n/a	# http://json.org/JSON_checker/test/fail22.json
48	n/a	'["Colon instead of comma": false]',
49	n/a	# http://json.org/JSON_checker/test/fail23.json
50	n/a	'["Bad value", truth]',
51	n/a	# http://json.org/JSON_checker/test/fail24.json
52	n/a	"['single quote']",
53	n/a	# http://json.org/JSON_checker/test/fail25.json
54	n/a	'["\ttab\tcharacter\tin\tstring\t"]',
55	n/a	# http://json.org/JSON_checker/test/fail26.json
56	n/a	'["tab\\ character\\ in\\ string\\ "]',
57	n/a	# http://json.org/JSON_checker/test/fail27.json
58	n/a	'["line\nbreak"]',
59	n/a	# http://json.org/JSON_checker/test/fail28.json
60	n/a	'["line\\\nbreak"]',
61	n/a	# http://json.org/JSON_checker/test/fail29.json
62	n/a	'[0e]',
63	n/a	# http://json.org/JSON_checker/test/fail30.json
64	n/a	'[0e+]',
65	n/a	# http://json.org/JSON_checker/test/fail31.json
66	n/a	'[0e+-1]',
67	n/a	# http://json.org/JSON_checker/test/fail32.json
68	n/a	'{"Comma instead if closing brace": true,',
69	n/a	# http://json.org/JSON_checker/test/fail33.json
70	n/a	'["mismatch"}',
71	n/a	# http://code.google.com/p/simplejson/issues/detail?id=3
72	n/a	'["A\u001FZ control characters in string"]',
73	n/a	]
74	n/a
75	n/a	SKIPS = {
76	n/a	1: "why not have a string payload?",
77	n/a	18: "spec doesn't specify any nesting limitations",
78	n/a	}
79	n/a
80	n/a	class TestFail:
81	n/a	def test_failures(self):
82	n/a	for idx, doc in enumerate(JSONDOCS):
83	n/a	idx = idx + 1
84	n/a	if idx in SKIPS:
85	n/a	self.loads(doc)
86	n/a	continue
87	n/a	try:
88	n/a	self.loads(doc)
89	n/a	except self.JSONDecodeError:
90	n/a	pass
91	n/a	else:
92	n/a	self.fail("Expected failure for fail{0}.json: {1!r}".format(idx, doc))
93	n/a
94	n/a	def test_non_string_keys_dict(self):
95	n/a	data = {'a' : 1, (1, 2) : 2}
96	n/a
97	n/a	#This is for c encoder
98	n/a	self.assertRaises(TypeError, self.dumps, data)
99	n/a
100	n/a	#This is for python encoder
101	n/a	self.assertRaises(TypeError, self.dumps, data, indent=True)
102	n/a
103	n/a	def test_truncated_input(self):
104	n/a	test_cases = [
105	n/a	('', 'Expecting value', 0),
106	n/a	('[', 'Expecting value', 1),
107	n/a	('[42', "Expecting ',' delimiter", 3),
108	n/a	('[42,', 'Expecting value', 4),
109	n/a	('["', 'Unterminated string starting at', 1),
110	n/a	('["spam', 'Unterminated string starting at', 1),
111	n/a	('["spam"', "Expecting ',' delimiter", 7),
112	n/a	('["spam",', 'Expecting value', 8),
113	n/a	('{', 'Expecting property name enclosed in double quotes', 1),
114	n/a	('{"', 'Unterminated string starting at', 1),
115	n/a	('{"spam', 'Unterminated string starting at', 1),
116	n/a	('{"spam"', "Expecting ':' delimiter", 7),
117	n/a	('{"spam":', 'Expecting value', 8),
118	n/a	('{"spam":42', "Expecting ',' delimiter", 10),
119	n/a	('{"spam":42,', 'Expecting property name enclosed in double quotes', 11),
120	n/a	]
121	n/a	test_cases += [
122	n/a	('"', 'Unterminated string starting at', 0),
123	n/a	('"spam', 'Unterminated string starting at', 0),
124	n/a	]
125	n/a	for data, msg, idx in test_cases:
126	n/a	with self.assertRaises(self.JSONDecodeError) as cm:
127	n/a	self.loads(data)
128	n/a	err = cm.exception
129	n/a	self.assertEqual(err.msg, msg)
130	n/a	self.assertEqual(err.pos, idx)
131	n/a	self.assertEqual(err.lineno, 1)
132	n/a	self.assertEqual(err.colno, idx + 1)
133	n/a	self.assertEqual(str(err),
134	n/a	'%s: line 1 column %d (char %d)' %
135	n/a	(msg, idx + 1, idx))
136	n/a
137	n/a	def test_unexpected_data(self):
138	n/a	test_cases = [
139	n/a	('[,', 'Expecting value', 1),
140	n/a	('{"spam":[}', 'Expecting value', 9),
141	n/a	('[42:', "Expecting ',' delimiter", 3),
142	n/a	('[42 "spam"', "Expecting ',' delimiter", 4),
143	n/a	('[42,]', 'Expecting value', 4),
144	n/a	('{"spam":[42}', "Expecting ',' delimiter", 11),
145	n/a	('["]', 'Unterminated string starting at', 1),
146	n/a	('["spam":', "Expecting ',' delimiter", 7),
147	n/a	('["spam",]', 'Expecting value', 8),
148	n/a	('{:', 'Expecting property name enclosed in double quotes', 1),
149	n/a	('{,', 'Expecting property name enclosed in double quotes', 1),
150	n/a	('{42', 'Expecting property name enclosed in double quotes', 1),
151	n/a	('[{]', 'Expecting property name enclosed in double quotes', 2),
152	n/a	('{"spam",', "Expecting ':' delimiter", 7),
153	n/a	('{"spam"}', "Expecting ':' delimiter", 7),
154	n/a	('[{"spam"]', "Expecting ':' delimiter", 8),
155	n/a	('{"spam":}', 'Expecting value', 8),
156	n/a	('[{"spam":]', 'Expecting value', 9),
157	n/a	('{"spam":42 "ham"', "Expecting ',' delimiter", 11),
158	n/a	('[{"spam":42]', "Expecting ',' delimiter", 11),
159	n/a	('{"spam":42,}', 'Expecting property name enclosed in double quotes', 11),
160	n/a	]
161	n/a	for data, msg, idx in test_cases:
162	n/a	with self.assertRaises(self.JSONDecodeError) as cm:
163	n/a	self.loads(data)
164	n/a	err = cm.exception
165	n/a	self.assertEqual(err.msg, msg)
166	n/a	self.assertEqual(err.pos, idx)
167	n/a	self.assertEqual(err.lineno, 1)
168	n/a	self.assertEqual(err.colno, idx + 1)
169	n/a	self.assertEqual(str(err),
170	n/a	'%s: line 1 column %d (char %d)' %
171	n/a	(msg, idx + 1, idx))
172	n/a
173	n/a	def test_extra_data(self):
174	n/a	test_cases = [
175	n/a	('[]]', 'Extra data', 2),
176	n/a	('{}}', 'Extra data', 2),
177	n/a	('[],[]', 'Extra data', 2),
178	n/a	('{},{}', 'Extra data', 2),
179	n/a	]
180	n/a	test_cases += [
181	n/a	('42,"spam"', 'Extra data', 2),
182	n/a	('"spam",42', 'Extra data', 6),
183	n/a	]
184	n/a	for data, msg, idx in test_cases:
185	n/a	with self.assertRaises(self.JSONDecodeError) as cm:
186	n/a	self.loads(data)
187	n/a	err = cm.exception
188	n/a	self.assertEqual(err.msg, msg)
189	n/a	self.assertEqual(err.pos, idx)
190	n/a	self.assertEqual(err.lineno, 1)
191	n/a	self.assertEqual(err.colno, idx + 1)
192	n/a	self.assertEqual(str(err),
193	n/a	'%s: line 1 column %d (char %d)' %
194	n/a	(msg, idx + 1, idx))
195	n/a
196	n/a	def test_linecol(self):
197	n/a	test_cases = [
198	n/a	('!', 1, 1, 0),
199	n/a	(' !', 1, 2, 1),
200	n/a	('\n!', 2, 1, 1),
201	n/a	('\n \n\n !', 4, 6, 10),
202	n/a	]
203	n/a	for data, line, col, idx in test_cases:
204	n/a	with self.assertRaises(self.JSONDecodeError) as cm:
205	n/a	self.loads(data)
206	n/a	err = cm.exception
207	n/a	self.assertEqual(err.msg, 'Expecting value')
208	n/a	self.assertEqual(err.pos, idx)
209	n/a	self.assertEqual(err.lineno, line)
210	n/a	self.assertEqual(err.colno, col)
211	n/a	self.assertEqual(str(err),
212	n/a	'Expecting value: line %s column %d (char %d)' %
213	n/a	(line, col, idx))
214	n/a
215	n/a	class TestPyFail(TestFail, PyTest): pass
216	n/a	class TestCFail(TestFail, CTest): pass