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Issue #28289: ImportError.__init__ now resets not specified attributes.

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This commit is contained in:
Serhiy Storchaka 2016-09-28 07:53:32 +03:00
parent 2e8c939e3d
commit e9e44484a5
3 changed files with 23 additions and 9 deletions
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14
Lib/test/test_exceptions.py
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@ -1112,6 +1112,20 @@ class ImportErrorTests(unittest.TestCase):
with self.assertRaisesRegex(TypeError, msg):
ImportError('test', invalid='keyword', another=True)
def test_reset_attributes(self):
exc = ImportError('test', name='name', path='path')
self.assertEqual(exc.args, ('test',))
self.assertEqual(exc.msg, 'test')
self.assertEqual(exc.name, 'name')
self.assertEqual(exc.path, 'path')
# Reset not specified attributes
exc.__init__()
self.assertEqual(exc.args, ())
self.assertEqual(exc.msg, None)
self.assertEqual(exc.name, None)
self.assertEqual(exc.path, None)
def test_non_str_argument(self):
# Issue #15778
with check_warnings(('', BytesWarning), quiet=True):