mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-17 20:28:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

gh-85294: Handle missing arguments to @singledispatchmethod gracefully (GH-21471)

Browse source 
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Ammar Askar 2024-02-16 16:17:30 -05:00 • committed by GitHub
parent 5903190727
commit 8b776e0f41
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 23 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Lib/test/test_functools.py
View file

@ -2867,11 +2867,26 @@ class TestSingleDispatch(unittest.TestCase):
def test_invalid_positional_argument(self):
@functools.singledispatch
def f(*args):
def f(*args, **kwargs):
pass
msg = 'f requires at least 1 positional argument'
with self.assertRaisesRegex(TypeError, msg):
f()
msg = 'f requires at least 1 positional argument'
with self.assertRaisesRegex(TypeError, msg):
f(a=1)
def test_invalid_positional_argument_singledispatchmethod(self):
class A:
@functools.singledispatchmethod
def t(self, *args, **kwargs):
pass
msg = 't requires at least 1 positional argument'
with self.assertRaisesRegex(TypeError, msg):
A().t()
msg = 't requires at least 1 positional argument'
with self.assertRaisesRegex(TypeError, msg):
A().t(a=1)
def test_union(self):
@functools.singledispatch