69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
import sys, pickle
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from unittest import TestCase
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import simplejson as json
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from simplejson.compat import text_type, b
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class TestErrors(TestCase):
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def test_string_keys_error(self):
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data = [{'a': 'A', 'b': (2, 4), 'c': 3.0, ('d',): 'D tuple'}]
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try:
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json.dumps(data)
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except TypeError:
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err = sys.exc_info()[1]
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else:
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self.fail('Expected TypeError')
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self.assertEqual(str(err),
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'keys must be str, int, float, bool or None, not tuple')
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def test_not_serializable(self):
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try:
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json.dumps(json)
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except TypeError:
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err = sys.exc_info()[1]
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else:
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self.fail('Expected TypeError')
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self.assertEqual(str(err),
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'Object of type module is not JSON serializable')
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def test_decode_error(self):
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err = None
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try:
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json.loads('{}\na\nb')
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except json.JSONDecodeError:
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err = sys.exc_info()[1]
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else:
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self.fail('Expected JSONDecodeError')
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self.assertEqual(err.lineno, 2)
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self.assertEqual(err.colno, 1)
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self.assertEqual(err.endlineno, 3)
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self.assertEqual(err.endcolno, 2)
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def test_scan_error(self):
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err = None
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for t in (text_type, b):
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try:
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json.loads(t('{"asdf": "'))
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except json.JSONDecodeError:
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err = sys.exc_info()[1]
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else:
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self.fail('Expected JSONDecodeError')
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self.assertEqual(err.lineno, 1)
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self.assertEqual(err.colno, 10)
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def test_error_is_pickable(self):
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err = None
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try:
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json.loads('{}\na\nb')
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except json.JSONDecodeError:
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err = sys.exc_info()[1]
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else:
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self.fail('Expected JSONDecodeError')
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s = pickle.dumps(err)
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e = pickle.loads(s)
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self.assertEqual(err.msg, e.msg)
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self.assertEqual(err.doc, e.doc)
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self.assertEqual(err.pos, e.pos)
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self.assertEqual(err.end, e.end)
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