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import sys
from unittest import TestCase
import simplejson as json
from simplejson.compat import u, b
class TestErrors(TestCase):
def test_string_keys_error(self):
data = [{'a': 'A', 'b': (2, 4), 'c': 3.0, ('d',): 'D tuple'}]
self.assertRaises(TypeError, json.dumps, data)
def test_decode_error(self):
err = None
try:
json.loads('{}\na\nb')
except json.JSONDecodeError:
err = sys.exc_info()[1]
else:
self.fail('Expected JSONDecodeError')
self.assertEqual(err.lineno, 2)
self.assertEqual(err.colno, 1)
self.assertEqual(err.endlineno, 3)
self.assertEqual(err.endcolno, 2)
def test_scan_error(self):
err = None
for t in (u, b):
try:
json.loads(t('{"asdf": "'))
except json.JSONDecodeError:
err = sys.exc_info()[1]
else:
self.fail('Expected JSONDecodeError')
self.assertEqual(err.lineno, 1)
self.assertEqual(err.colno, 10)
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