mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 10:45:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 15

inspect.Signature: ensure that non-default params don't follow default ones #20427

Browse source
This commit is contained in:
Yury Selivanov 2014-01-29 10:58:16 -05:00
parent 76c6c593ed
commit 07a9e452ac
2 changed files with 32 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Lib/test/test_inspect.py
View file

@ -1522,11 +1522,13 @@ class TestSignatureObject(unittest.TestCase):
self.assertEqual(str(S()), '()')
def test(po, pk, *args, ko, **kwargs):
def test(po, pk, pod=42, pkd=100, *args, ko, **kwargs):
pass
sig = inspect.signature(test)
po = sig.parameters['po'].replace(kind=P.POSITIONAL_ONLY)
pod = sig.parameters['pod'].replace(kind=P.POSITIONAL_ONLY)
pk = sig.parameters['pk']
pkd = sig.parameters['pkd']
args = sig.parameters['args']
ko = sig.parameters['ko']
kwargs = sig.parameters['kwargs']
@ -1549,6 +1551,15 @@ class TestSignatureObject(unittest.TestCase):
with self.assertRaisesRegex(ValueError, 'duplicate parameter name'):
S((po, pk, args, kwargs2, ko))
with self.assertRaisesRegex(ValueError, 'follows default argument'):
S((pod, po))
with self.assertRaisesRegex(ValueError, 'follows default argument'):
S((po, pkd, pk))
with self.assertRaisesRegex(ValueError, 'follows default argument'):
S((pkd, pk))
def test_signature_immutability(self):
def test(a):
pass