| from test.test_json import PyTest, CTest |
| |
| # 2007-10-05 |
| JSONDOCS = [ |
| # https://json.org/JSON_checker/test/fail1.json |
| '"A JSON payload should be an object or array, not a string."', |
| # https://json.org/JSON_checker/test/fail2.json |
| '["Unclosed array"', |
| # https://json.org/JSON_checker/test/fail3.json |
| '{unquoted_key: "keys must be quoted"}', |
| # https://json.org/JSON_checker/test/fail4.json |
| '["extra comma",]', |
| # https://json.org/JSON_checker/test/fail5.json |
| '["double extra comma",,]', |
| # https://json.org/JSON_checker/test/fail6.json |
| '[ , "<-- missing value"]', |
| # https://json.org/JSON_checker/test/fail7.json |
| '["Comma after the close"],', |
| # https://json.org/JSON_checker/test/fail8.json |
| '["Extra close"]]', |
| # https://json.org/JSON_checker/test/fail9.json |
| '{"Extra comma": true,}', |
| # https://json.org/JSON_checker/test/fail10.json |
| '{"Extra value after close": true} "misplaced quoted value"', |
| # https://json.org/JSON_checker/test/fail11.json |
| '{"Illegal expression": 1 + 2}', |
| # https://json.org/JSON_checker/test/fail12.json |
| '{"Illegal invocation": alert()}', |
| # https://json.org/JSON_checker/test/fail13.json |
| '{"Numbers cannot have leading zeroes": 013}', |
| # https://json.org/JSON_checker/test/fail14.json |
| '{"Numbers cannot be hex": 0x14}', |
| # https://json.org/JSON_checker/test/fail15.json |
| '["Illegal backslash escape: \\x15"]', |
| # https://json.org/JSON_checker/test/fail16.json |
| '[\\naked]', |
| # https://json.org/JSON_checker/test/fail17.json |
| '["Illegal backslash escape: \\017"]', |
| # https://json.org/JSON_checker/test/fail18.json |
| '[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', |
| # https://json.org/JSON_checker/test/fail19.json |
| '{"Missing colon" null}', |
| # https://json.org/JSON_checker/test/fail20.json |
| '{"Double colon":: null}', |
| # https://json.org/JSON_checker/test/fail21.json |
| '{"Comma instead of colon", null}', |
| # https://json.org/JSON_checker/test/fail22.json |
| '["Colon instead of comma": false]', |
| # https://json.org/JSON_checker/test/fail23.json |
| '["Bad value", truth]', |
| # https://json.org/JSON_checker/test/fail24.json |
| "['single quote']", |
| # https://json.org/JSON_checker/test/fail25.json |
| '["\ttab\tcharacter\tin\tstring\t"]', |
| # https://json.org/JSON_checker/test/fail26.json |
| '["tab\\ character\\ in\\ string\\ "]', |
| # https://json.org/JSON_checker/test/fail27.json |
| '["line\nbreak"]', |
| # https://json.org/JSON_checker/test/fail28.json |
| '["line\\\nbreak"]', |
| # https://json.org/JSON_checker/test/fail29.json |
| '[0e]', |
| # https://json.org/JSON_checker/test/fail30.json |
| '[0e+]', |
| # https://json.org/JSON_checker/test/fail31.json |
| '[0e+-1]', |
| # https://json.org/JSON_checker/test/fail32.json |
| '{"Comma instead if closing brace": true,', |
| # https://json.org/JSON_checker/test/fail33.json |
| '["mismatch"}', |
| # https://code.google.com/archive/p/simplejson/issues/3 |
| '["A\u001FZ control characters in string"]', |
| ] |
| |
| SKIPS = { |
| 1: "why not have a string payload?", |
| 18: "spec doesn't specify any nesting limitations", |
| } |
| |
| class TestFail: |
| def test_failures(self): |
| for idx, doc in enumerate(JSONDOCS): |
| idx = idx + 1 |
| if idx in SKIPS: |
| self.loads(doc) |
| continue |
| try: |
| self.loads(doc) |
| except self.JSONDecodeError: |
| pass |
| else: |
| self.fail("Expected failure for fail{0}.json: {1!r}".format(idx, doc)) |
| |
| def test_non_string_keys_dict(self): |
| data = {'a' : 1, (1, 2) : 2} |
| with self.assertRaisesRegex(TypeError, |
| 'keys must be str, int, float, bool or None, not tuple'): |
| self.dumps(data) |
| |
| def test_not_serializable(self): |
| import sys |
| with self.assertRaisesRegex(TypeError, |
| 'Object of type module is not JSON serializable'): |
| self.dumps(sys) |
| |
| def test_truncated_input(self): |
| test_cases = [ |
| ('', 'Expecting value', 0), |
| ('[', 'Expecting value', 1), |
| ('[42', "Expecting ',' delimiter", 3), |
| ('[42,', 'Expecting value', 4), |
| ('["', 'Unterminated string starting at', 1), |
| ('["spam', 'Unterminated string starting at', 1), |
| ('["spam"', "Expecting ',' delimiter", 7), |
| ('["spam",', 'Expecting value', 8), |
| ('{', 'Expecting property name enclosed in double quotes', 1), |
| ('{"', 'Unterminated string starting at', 1), |
| ('{"spam', 'Unterminated string starting at', 1), |
| ('{"spam"', "Expecting ':' delimiter", 7), |
| ('{"spam":', 'Expecting value', 8), |
| ('{"spam":42', "Expecting ',' delimiter", 10), |
| ('{"spam":42,', 'Expecting property name enclosed in double quotes', 11), |
| ] |
| test_cases += [ |
| ('"', 'Unterminated string starting at', 0), |
| ('"spam', 'Unterminated string starting at', 0), |
| ] |
| for data, msg, idx in test_cases: |
| with self.assertRaises(self.JSONDecodeError) as cm: |
| self.loads(data) |
| err = cm.exception |
| self.assertEqual(err.msg, msg) |
| self.assertEqual(err.pos, idx) |
| self.assertEqual(err.lineno, 1) |
| self.assertEqual(err.colno, idx + 1) |
| self.assertEqual(str(err), |
| '%s: line 1 column %d (char %d)' % |
| (msg, idx + 1, idx)) |
| |
| def test_unexpected_data(self): |
| test_cases = [ |
| ('[,', 'Expecting value', 1), |
| ('{"spam":[}', 'Expecting value', 9), |
| ('[42:', "Expecting ',' delimiter", 3), |
| ('[42 "spam"', "Expecting ',' delimiter", 4), |
| ('[42,]', 'Expecting value', 4), |
| ('{"spam":[42}', "Expecting ',' delimiter", 11), |
| ('["]', 'Unterminated string starting at', 1), |
| ('["spam":', "Expecting ',' delimiter", 7), |
| ('["spam",]', 'Expecting value', 8), |
| ('{:', 'Expecting property name enclosed in double quotes', 1), |
| ('{,', 'Expecting property name enclosed in double quotes', 1), |
| ('{42', 'Expecting property name enclosed in double quotes', 1), |
| ('[{]', 'Expecting property name enclosed in double quotes', 2), |
| ('{"spam",', "Expecting ':' delimiter", 7), |
| ('{"spam"}', "Expecting ':' delimiter", 7), |
| ('[{"spam"]', "Expecting ':' delimiter", 8), |
| ('{"spam":}', 'Expecting value', 8), |
| ('[{"spam":]', 'Expecting value', 9), |
| ('{"spam":42 "ham"', "Expecting ',' delimiter", 11), |
| ('[{"spam":42]', "Expecting ',' delimiter", 11), |
| ('{"spam":42,}', 'Expecting property name enclosed in double quotes', 11), |
| ] |
| for data, msg, idx in test_cases: |
| with self.assertRaises(self.JSONDecodeError) as cm: |
| self.loads(data) |
| err = cm.exception |
| self.assertEqual(err.msg, msg) |
| self.assertEqual(err.pos, idx) |
| self.assertEqual(err.lineno, 1) |
| self.assertEqual(err.colno, idx + 1) |
| self.assertEqual(str(err), |
| '%s: line 1 column %d (char %d)' % |
| (msg, idx + 1, idx)) |
| |
| def test_extra_data(self): |
| test_cases = [ |
| ('[]]', 'Extra data', 2), |
| ('{}}', 'Extra data', 2), |
| ('[],[]', 'Extra data', 2), |
| ('{},{}', 'Extra data', 2), |
| ] |
| test_cases += [ |
| ('42,"spam"', 'Extra data', 2), |
| ('"spam",42', 'Extra data', 6), |
| ] |
| for data, msg, idx in test_cases: |
| with self.assertRaises(self.JSONDecodeError) as cm: |
| self.loads(data) |
| err = cm.exception |
| self.assertEqual(err.msg, msg) |
| self.assertEqual(err.pos, idx) |
| self.assertEqual(err.lineno, 1) |
| self.assertEqual(err.colno, idx + 1) |
| self.assertEqual(str(err), |
| '%s: line 1 column %d (char %d)' % |
| (msg, idx + 1, idx)) |
| |
| def test_linecol(self): |
| test_cases = [ |
| ('!', 1, 1, 0), |
| (' !', 1, 2, 1), |
| ('\n!', 2, 1, 1), |
| ('\n \n\n !', 4, 6, 10), |
| ] |
| for data, line, col, idx in test_cases: |
| with self.assertRaises(self.JSONDecodeError) as cm: |
| self.loads(data) |
| err = cm.exception |
| self.assertEqual(err.msg, 'Expecting value') |
| self.assertEqual(err.pos, idx) |
| self.assertEqual(err.lineno, line) |
| self.assertEqual(err.colno, col) |
| self.assertEqual(str(err), |
| 'Expecting value: line %s column %d (char %d)' % |
| (line, col, idx)) |
| |
| class TestPyFail(TestFail, PyTest): pass |
| class TestCFail(TestFail, CTest): pass |
