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Issue #4113: Added custom __repr__ method to functools.partial.

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This commit is contained in:
Alexander Belopolsky 2010-12-01 20:05:49 +00:00
parent 419e3de373
commit 41e422a4ff
4 changed files with 82 additions and 1 deletions
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29
Lib/test/test_functools.py
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@ -146,6 +146,32 @@ class TestPartial(unittest.TestCase):
join = self.thetype(''.join)
self.assertEqual(join(data), '0123456789')
def test_repr(self):
args = (object(), object())
args_repr = ', '.join(repr(a) for a in args)
kwargs = {'a': object(), 'b': object()}
kwargs_repr = ', '.join("%s=%r" % (k, v) for k, v in kwargs.items())
if self.thetype is functools.partial:
name = 'functools.partial'
else:
name = self.thetype.__name__
f = self.thetype(capture)
self.assertEqual('{}({!r})'.format(name, capture),
repr(f))
f = self.thetype(capture, *args)
self.assertEqual('{}({!r}, {})'.format(name, capture, args_repr),
repr(f))
f = self.thetype(capture, **kwargs)
self.assertEqual('{}({!r}, {})'.format(name, capture, kwargs_repr),
repr(f))
f = self.thetype(capture, *args, **kwargs)
self.assertEqual('{}({!r}, {}, {})'.format(name, capture, args_repr, kwargs_repr),
repr(f))
def test_pickle(self):
f = self.thetype(signature, 'asdf', bar=True)
f.add_something_to__dict__ = True
@ -163,6 +189,9 @@ class TestPythonPartial(TestPartial):
thetype = PythonPartial
# the python version hasn't a nice repr
def test_repr(self): pass
# the python version isn't picklable
def test_pickle(self): pass