diff options
Diffstat (limited to 'Lib/test/json_tests/test_fail.py')
| -rw-r--r-- | Lib/test/json_tests/test_fail.py | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Lib/test/json_tests/test_fail.py b/Lib/test/json_tests/test_fail.py index 7809056..a2dc29a 100644 --- a/Lib/test/json_tests/test_fail.py +++ b/Lib/test/json_tests/test_fail.py @@ -1,4 +1,5 @@ from test.json_tests import PyTest, CTest +import re # 2007-10-05 JSONDOCS = [ @@ -100,6 +101,82 @@ class TestFail: #This is for python encoder self.assertRaises(TypeError, self.dumps, data, indent=True) + 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: + self.assertRaisesRegex(ValueError, + r'^{0}: line 1 column {1} \(char {1}\)'.format( + re.escape(msg), idx), + self.loads, data) + + 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: + self.assertRaisesRegex(ValueError, + r'^{0}: line 1 column {1} \(char {1}\)'.format( + re.escape(msg), idx), + self.loads, data) + + 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: + self.assertRaisesRegex(ValueError, + r'^{0}: line 1 column {1} - line 1 column {2}' + r' \(char {1} - {2}\)'.format( + re.escape(msg), idx, len(data)), + self.loads, data) + class TestPyFail(TestFail, PyTest): pass class TestCFail(TestFail, CTest): pass |