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bpo-41905: added abc.update_abstractmethods #22485

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Merged
gvanrossum merged 21 commits into from
Oct 6, 2020
Merged

bpo-41905: added abc.update_abstractmethods #22485

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f65b0f8
added update_abstractmethods
Oct 1, 2020
c04ba74
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 1, 2020
ea69ae6
fix whitespaces
Oct 1, 2020
8b76715
Merge branch 'master' of https://github.com/bentheiii/cpython into ma…
Oct 1, 2020
61c4f40
documentation fixes
Oct 1, 2020
a5a9fd7
additional tests
Oct 1, 2020
5e1fffc
rename test
Oct 1, 2020
2f95b84
added explicit check for ABCMeta
Oct 1, 2020
3986c98
optimization on total_ordering
Oct 2, 2020
4f3d846
update_abstractmethods now ignores non-abstract classes
Oct 3, 2020
74473c8
total_ordering now only overrides abtract methods defined in supercla…
Oct 3, 2020
92326c9
doc fix
Oct 3, 2020
1e47ee4
excluded total_ordering from this issue
Oct 3, 2020
740183f
documented ABC being ABC unaware
Oct 3, 2020
114028e
fixed potential bug with deletion of implementation
Oct 4, 2020
ba8df08
added layered test case
Oct 4, 2020
29dba37
update_abstractmethods doesn't care about subclasses for now
Oct 4, 2020
779e6cf
doc fixes
Oct 4, 2020
eea97f4
Update Doc/library/abc.rst
bentheiii Oct 5, 2020
8eec6c2
Update Lib/abc.py
bentheiii Oct 5, 2020
5698153
Update Lib/abc.py
bentheiii Oct 5, 2020
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added layered test case
  • Loading branch information
ben avrahami
ben avrahami committed Oct 4, 2020
commit ba8df080f0f4ccb092e73d13098b6a6cf675c6e0
22 changes: 22 additions & 0 deletions Lib/test/test_abc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -590,6 +590,28 @@ def foo(self):
msg = "class B with abstract method foo"
self.assertRaisesRegex(TypeError, msg, B)

def test_update_layered_implementation(self):
class A(metaclass=abc_ABCMeta):
@abc.abstractmethod
def foo(self):
pass

class B(A):
pass

class C(B):
def foo(self):
pass

C()

del C.foo

abc.update_abstractmethods(C)

msg = "class C with abstract method foo"
self.assertRaisesRegex(TypeError, msg, C)



class TestABCWithInitSubclass(unittest.TestCase):
Expand Down