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Issue #9856: Replace deprecation warinigs to raising TypeError in object.__format__

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Patch by Florent Xicluna.
This commit is contained in:
Andrew Svetlov 2012-12-23 14:27:17 +02:00
parent bf8f2f9528
commit 2cd8ce4690
3 changed files with 11 additions and 28 deletions
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14
Lib/test/test_builtin.py
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@ -1479,17 +1479,11 @@ class BuiltinTest(unittest.TestCase):
# --------------------------------------------------------------------
# Issue #7994: object.__format__ with a non-empty format string is
# deprecated
def test_deprecated_format_string(obj, fmt_str, should_raise_warning):
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always", DeprecationWarning)
format(obj, fmt_str)
if should_raise_warning:
self.assertEqual(len(w), 1)
self.assertIsInstance(w[0].message, DeprecationWarning)
self.assertIn('object.__format__ with a non-empty format '
'string', str(w[0].message))
def test_deprecated_format_string(obj, fmt_str, should_raise):
if should_raise:
self.assertRaises(TypeError, format, obj, fmt_str)
else:
self.assertEqual(len(w), 0)
format(obj, fmt_str)
fmt_strs = ['', 's']