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gh-121027: Add a future warning in functools.partial.__get__ (#121086)

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Serhiy Storchaka 2024-06-27 14:47:20 +03:00 • committed by GitHub
parent 223c03a43c
commit db96edd6d1
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7 changed files with 75 additions and 17 deletions
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17
Lib/test/test_functools.py
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@ -395,6 +395,23 @@ class TestPartial:
f = self.partial(object)
self.assertRaises(TypeError, f.__setstate__, BadSequence())
def test_partial_as_method(self):
class A:
meth = self.partial(capture, 1, a=2)
cmeth = classmethod(self.partial(capture, 1, a=2))
smeth = staticmethod(self.partial(capture, 1, a=2))
a = A()
self.assertEqual(A.meth(3, b=4), ((1, 3), {'a': 2, 'b': 4}))
self.assertEqual(A.cmeth(3, b=4), ((1, A, 3), {'a': 2, 'b': 4}))
self.assertEqual(A.smeth(3, b=4), ((1, 3), {'a': 2, 'b': 4}))
with self.assertWarns(FutureWarning) as w:
self.assertEqual(a.meth(3, b=4), ((1, 3), {'a': 2, 'b': 4}))
self.assertEqual(w.filename, __file__)
self.assertEqual(a.cmeth(3, b=4), ((1, A, 3), {'a': 2, 'b': 4}))
self.assertEqual(a.smeth(3, b=4), ((1, 3), {'a': 2, 'b': 4}))
@unittest.skipUnless(c_functools, 'requires the C _functools module')
class TestPartialC(TestPartial, unittest.TestCase):
if c_functools: