1 from test.test_json import PyTest, CTest 2 3 # 2007-10-05 4 JSONDOCS = [ 5 # http://json.org/JSON_checker/test/fail1.json 6 '"A JSON payload should be an object or array, not a string."', 7 # http://json.org/JSON_checker/test/fail2.json 8 '["Unclosed array"', 9 # http://json.org/JSON_checker/test/fail3.json 10 '{unquoted_key: "keys must be quoted"}', 11 # http://json.org/JSON_checker/test/fail4.json 12 '["extra comma",]', 13 # http://json.org/JSON_checker/test/fail5.json 14 '["double extra comma",,]', 15 # http://json.org/JSON_checker/test/fail6.json 16 '[ , "<-- missing value"]', 17 # http://json.org/JSON_checker/test/fail7.json 18 '["Comma after the close"],', 19 # http://json.org/JSON_checker/test/fail8.json 20 '["Extra close"]]', 21 # http://json.org/JSON_checker/test/fail9.json 22 '{"Extra comma": true,}', 23 # http://json.org/JSON_checker/test/fail10.json 24 '{"Extra value after close": true} "misplaced quoted value"', 25 # http://json.org/JSON_checker/test/fail11.json 26 '{"Illegal expression": 1 + 2}', 27 # http://json.org/JSON_checker/test/fail12.json 28 '{"Illegal invocation": alert()}', 29 # http://json.org/JSON_checker/test/fail13.json 30 '{"Numbers cannot have leading zeroes": 013}', 31 # http://json.org/JSON_checker/test/fail14.json 32 '{"Numbers cannot be hex": 0x14}', 33 # http://json.org/JSON_checker/test/fail15.json 34 '["Illegal backslash escape: \\x15"]', 35 # http://json.org/JSON_checker/test/fail16.json 36 '[\\naked]', 37 # http://json.org/JSON_checker/test/fail17.json 38 '["Illegal backslash escape: \\017"]', 39 # http://json.org/JSON_checker/test/fail18.json 40 '[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 41 # http://json.org/JSON_checker/test/fail19.json 42 '{"Missing colon" null}', 43 # http://json.org/JSON_checker/test/fail20.json 44 '{"Double colon":: null}', 45 # http://json.org/JSON_checker/test/fail21.json 46 '{"Comma instead of colon", null}', 47 # http://json.org/JSON_checker/test/fail22.json 48 '["Colon instead of comma": false]', 49 # http://json.org/JSON_checker/test/fail23.json 50 '["Bad value", truth]', 51 # http://json.org/JSON_checker/test/fail24.json 52 "['single quote']", 53 # http://json.org/JSON_checker/test/fail25.json 54 '["\ttab\tcharacter\tin\tstring\t"]', 55 # http://json.org/JSON_checker/test/fail26.json 56 '["tab\\ character\\ in\\ string\\ "]', 57 # http://json.org/JSON_checker/test/fail27.json 58 '["line\nbreak"]', 59 # http://json.org/JSON_checker/test/fail28.json 60 '["line\\\nbreak"]', 61 # http://json.org/JSON_checker/test/fail29.json 62 '[0e]', 63 # http://json.org/JSON_checker/test/fail30.json 64 '[0e+]', 65 # http://json.org/JSON_checker/test/fail31.json 66 '[0e+-1]', 67 # http://json.org/JSON_checker/test/fail32.json 68 '{"Comma instead if closing brace": true,', 69 # http://json.org/JSON_checker/test/fail33.json 70 '["mismatch"}', 71 # http://code.google.com/p/simplejson/issues/detail?id=3 72 '["A\u001FZ control characters in string"]', 73 ] 74 75 SKIPS = { 76 1: "why not have a string payload?", 77 18: "spec doesn't specify any nesting limitations", 78 } 79 80 class TestFail: 81 def test_failures(self): 82 for idx, doc in enumerate(JSONDOCS): 83 idx = idx + 1 84 if idx in SKIPS: 85 self.loads(doc) 86 continue 87 try: 88 self.loads(doc) 89 except self.JSONDecodeError: 90 pass 91 else: 92 self.fail("Expected failure for fail{0}.json: {1!r}".format(idx, doc)) 93 94 def test_non_string_keys_dict(self): 95 data = {'a' : 1, (1, 2) : 2} 96 with self.assertRaisesRegex(TypeError, 97 'keys must be str, int, float, bool or None, not tuple'): 98 self.dumps(data) 99 100 def test_not_serializable(self): 101 import sys 102 with self.assertRaisesRegex(TypeError, 103 'Object of type module is not JSON serializable'): 104 self.dumps(sys) 105 106 def test_truncated_input(self): 107 test_cases = [ 108 ('', 'Expecting value', 0), 109 ('[', 'Expecting value', 1), 110 ('[42', "Expecting ',' delimiter", 3), 111 ('[42,', 'Expecting value', 4), 112 ('["', 'Unterminated string starting at', 1), 113 ('["spam', 'Unterminated string starting at', 1), 114 ('["spam"', "Expecting ',' delimiter", 7), 115 ('["spam",', 'Expecting value', 8), 116 ('{', 'Expecting property name enclosed in double quotes', 1), 117 ('{"', 'Unterminated string starting at', 1), 118 ('{"spam', 'Unterminated string starting at', 1), 119 ('{"spam"', "Expecting ':' delimiter", 7), 120 ('{"spam":', 'Expecting value', 8), 121 ('{"spam":42', "Expecting ',' delimiter", 10), 122 ('{"spam":42,', 'Expecting property name enclosed in double quotes', 11), 123 ] 124 test_cases += [ 125 ('"', 'Unterminated string starting at', 0), 126 ('"spam', 'Unterminated string starting at', 0), 127 ] 128 for data, msg, idx in test_cases: 129 with self.assertRaises(self.JSONDecodeError) as cm: 130 self.loads(data) 131 err = cm.exception 132 self.assertEqual(err.msg, msg) 133 self.assertEqual(err.pos, idx) 134 self.assertEqual(err.lineno, 1) 135 self.assertEqual(err.colno, idx + 1) 136 self.assertEqual(str(err), 137 '%s: line 1 column %d (char %d)' % 138 (msg, idx + 1, idx)) 139 140 def test_unexpected_data(self): 141 test_cases = [ 142 ('[,', 'Expecting value', 1), 143 ('{"spam":[}', 'Expecting value', 9), 144 ('[42:', "Expecting ',' delimiter", 3), 145 ('[42 "spam"', "Expecting ',' delimiter", 4), 146 ('[42,]', 'Expecting value', 4), 147 ('{"spam":[42}', "Expecting ',' delimiter", 11), 148 ('["]', 'Unterminated string starting at', 1), 149 ('["spam":', "Expecting ',' delimiter", 7), 150 ('["spam",]', 'Expecting value', 8), 151 ('{:', 'Expecting property name enclosed in double quotes', 1), 152 ('{,', 'Expecting property name enclosed in double quotes', 1), 153 ('{42', 'Expecting property name enclosed in double quotes', 1), 154 ('[{]', 'Expecting property name enclosed in double quotes', 2), 155 ('{"spam",', "Expecting ':' delimiter", 7), 156 ('{"spam"}', "Expecting ':' delimiter", 7), 157 ('[{"spam"]', "Expecting ':' delimiter", 8), 158 ('{"spam":}', 'Expecting value', 8), 159 ('[{"spam":]', 'Expecting value', 9), 160 ('{"spam":42 "ham"', "Expecting ',' delimiter", 11), 161 ('[{"spam":42]', "Expecting ',' delimiter", 11), 162 ('{"spam":42,}', 'Expecting property name enclosed in double quotes', 11), 163 ] 164 for data, msg, idx in test_cases: 165 with self.assertRaises(self.JSONDecodeError) as cm: 166 self.loads(data) 167 err = cm.exception 168 self.assertEqual(err.msg, msg) 169 self.assertEqual(err.pos, idx) 170 self.assertEqual(err.lineno, 1) 171 self.assertEqual(err.colno, idx + 1) 172 self.assertEqual(str(err), 173 '%s: line 1 column %d (char %d)' % 174 (msg, idx + 1, idx)) 175 176 def test_extra_data(self): 177 test_cases = [ 178 ('[]]', 'Extra data', 2), 179 ('{}}', 'Extra data', 2), 180 ('[],[]', 'Extra data', 2), 181 ('{},{}', 'Extra data', 2), 182 ] 183 test_cases += [ 184 ('42,"spam"', 'Extra data', 2), 185 ('"spam",42', 'Extra data', 6), 186 ] 187 for data, msg, idx in test_cases: 188 with self.assertRaises(self.JSONDecodeError) as cm: 189 self.loads(data) 190 err = cm.exception 191 self.assertEqual(err.msg, msg) 192 self.assertEqual(err.pos, idx) 193 self.assertEqual(err.lineno, 1) 194 self.assertEqual(err.colno, idx + 1) 195 self.assertEqual(str(err), 196 '%s: line 1 column %d (char %d)' % 197 (msg, idx + 1, idx)) 198 199 def test_linecol(self): 200 test_cases = [ 201 ('!', 1, 1, 0), 202 (' !', 1, 2, 1), 203 ('\n!', 2, 1, 1), 204 ('\n \n\n !', 4, 6, 10), 205 ] 206 for data, line, col, idx in test_cases: 207 with self.assertRaises(self.JSONDecodeError) as cm: 208 self.loads(data) 209 err = cm.exception 210 self.assertEqual(err.msg, 'Expecting value') 211 self.assertEqual(err.pos, idx) 212 self.assertEqual(err.lineno, line) 213 self.assertEqual(err.colno, col) 214 self.assertEqual(str(err), 215 'Expecting value: line %s column %d (char %d)' % 216 (line, col, idx)) 217 218 class TestPyFail(TestFail, PyTest): pass 219 class TestCFail(TestFail, CTest): pass 220
