177 lines
6.2 KiB
Python
177 lines
6.2 KiB
Python
import sys
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from unittest import TestCase
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import simplejson as json
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# 2007-10-05
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JSONDOCS = [
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# http://json.org/JSON_checker/test/fail1.json
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'"A JSON payload should be an object or array, not a string."',
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# http://json.org/JSON_checker/test/fail2.json
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'["Unclosed array"',
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# http://json.org/JSON_checker/test/fail3.json
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'{unquoted_key: "keys must be quoted"}',
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# http://json.org/JSON_checker/test/fail4.json
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'["extra comma",]',
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# http://json.org/JSON_checker/test/fail5.json
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'["double extra comma",,]',
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# http://json.org/JSON_checker/test/fail6.json
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'[ , "<-- missing value"]',
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# http://json.org/JSON_checker/test/fail7.json
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'["Comma after the close"],',
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# http://json.org/JSON_checker/test/fail8.json
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'["Extra close"]]',
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# http://json.org/JSON_checker/test/fail9.json
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'{"Extra comma": true,}',
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# http://json.org/JSON_checker/test/fail10.json
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'{"Extra value after close": true} "misplaced quoted value"',
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# http://json.org/JSON_checker/test/fail11.json
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'{"Illegal expression": 1 + 2}',
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# http://json.org/JSON_checker/test/fail12.json
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'{"Illegal invocation": alert()}',
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# http://json.org/JSON_checker/test/fail13.json
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'{"Numbers cannot have leading zeroes": 013}',
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# http://json.org/JSON_checker/test/fail14.json
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'{"Numbers cannot be hex": 0x14}',
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# http://json.org/JSON_checker/test/fail15.json
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'["Illegal backslash escape: \\x15"]',
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# http://json.org/JSON_checker/test/fail16.json
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'[\\naked]',
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# http://json.org/JSON_checker/test/fail17.json
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'["Illegal backslash escape: \\017"]',
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# http://json.org/JSON_checker/test/fail18.json
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'[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]',
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# http://json.org/JSON_checker/test/fail19.json
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'{"Missing colon" null}',
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# http://json.org/JSON_checker/test/fail20.json
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'{"Double colon":: null}',
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# http://json.org/JSON_checker/test/fail21.json
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'{"Comma instead of colon", null}',
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# http://json.org/JSON_checker/test/fail22.json
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'["Colon instead of comma": false]',
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# http://json.org/JSON_checker/test/fail23.json
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'["Bad value", truth]',
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# http://json.org/JSON_checker/test/fail24.json
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"['single quote']",
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# http://json.org/JSON_checker/test/fail25.json
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'["\ttab\tcharacter\tin\tstring\t"]',
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# http://json.org/JSON_checker/test/fail26.json
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'["tab\\ character\\ in\\ string\\ "]',
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# http://json.org/JSON_checker/test/fail27.json
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'["line\nbreak"]',
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# http://json.org/JSON_checker/test/fail28.json
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'["line\\\nbreak"]',
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# http://json.org/JSON_checker/test/fail29.json
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'[0e]',
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# http://json.org/JSON_checker/test/fail30.json
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'[0e+]',
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# http://json.org/JSON_checker/test/fail31.json
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'[0e+-1]',
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# http://json.org/JSON_checker/test/fail32.json
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'{"Comma instead if closing brace": true,',
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# http://json.org/JSON_checker/test/fail33.json
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'["mismatch"}',
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# http://code.google.com/p/simplejson/issues/detail?id=3
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u'["A\u001FZ control characters in string"]',
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# misc based on coverage
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'{',
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'{]',
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'{"foo": "bar"]',
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'{"foo": "bar"',
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'nul',
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'nulx',
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'-',
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'-x',
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'-e',
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'-e0',
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'-Infinite',
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'-Inf',
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'Infinit',
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'Infinite',
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'NaM',
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'NuN',
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'falsy',
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'fal',
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'trug',
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'tru',
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'1e',
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'1ex',
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'1e-',
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'1e-x',
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]
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SKIPS = {
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1: "why not have a string payload?",
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18: "spec doesn't specify any nesting limitations",
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}
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class TestFail(TestCase):
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def test_failures(self):
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for idx, doc in enumerate(JSONDOCS):
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idx = idx + 1
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if idx in SKIPS:
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json.loads(doc)
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continue
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try:
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json.loads(doc)
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except json.JSONDecodeError:
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pass
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else:
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self.fail("Expected failure for fail%d.json: %r" % (idx, doc))
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def test_array_decoder_issue46(self):
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# http://code.google.com/p/simplejson/issues/detail?id=46
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for doc in [u'[,]', '[,]']:
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try:
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json.loads(doc)
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except json.JSONDecodeError:
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e = sys.exc_info()[1]
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self.assertEqual(e.pos, 1)
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self.assertEqual(e.lineno, 1)
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self.assertEqual(e.colno, 2)
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except Exception:
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e = sys.exc_info()[1]
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self.fail("Unexpected exception raised %r %s" % (e, e))
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else:
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self.fail("Unexpected success parsing '[,]'")
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def test_truncated_input(self):
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test_cases = [
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('', 'Expecting value', 0),
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('[', "Expecting value or ']'", 1),
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('[42', "Expecting ',' delimiter", 3),
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('[42,', 'Expecting value', 4),
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('["', 'Unterminated string starting at', 1),
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('["spam', 'Unterminated string starting at', 1),
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('["spam"', "Expecting ',' delimiter", 7),
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('["spam",', 'Expecting value', 8),
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('{', 'Expecting property name enclosed in double quotes', 1),
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('{"', 'Unterminated string starting at', 1),
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('{"spam', 'Unterminated string starting at', 1),
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('{"spam"', "Expecting ':' delimiter", 7),
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('{"spam":', 'Expecting value', 8),
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('{"spam":42', "Expecting ',' delimiter", 10),
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('{"spam":42,', 'Expecting property name enclosed in double quotes',
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11),
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('"', 'Unterminated string starting at', 0),
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('"spam', 'Unterminated string starting at', 0),
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('[,', "Expecting value", 1),
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]
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for data, msg, idx in test_cases:
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try:
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json.loads(data)
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except json.JSONDecodeError:
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e = sys.exc_info()[1]
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self.assertEqual(
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e.msg[:len(msg)],
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msg,
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"%r doesn't start with %r for %r" % (e.msg, msg, data))
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self.assertEqual(
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e.pos, idx,
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"pos %r != %r for %r" % (e.pos, idx, data))
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except Exception:
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e = sys.exc_info()[1]
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self.fail("Unexpected exception raised %r %s" % (e, e))
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else:
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self.fail("Unexpected success parsing '%r'" % (data,))
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