8000 gh-112345: Let failed protocol subclasscheck show non-method members by randolf-scholz · Pull Request #112344 · python/cpython · GitHub
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gh-112345: Let failed protocol subclasscheck show non-method members #112344

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Merged
merged 11 commits into from
Nov 24, 2023
Merged

gh-112345: Let failed protocol subclasscheck show non-method members #112344

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317d18a
Let failed protocol subclasscheck show non-method members
randolf-scholz Nov 23, 2023
100c309
📜🤖 Added by blurb_it.
blurb-it[bot] Nov 23, 2023
fd840b2
added test
randolf-scholz Nov 23, 2023
c70acc4
Update Lib/test/test_typing.py
randolf-scholz Nov 23, 2023
5db2670
use assertRaisesRegex
randolf-scholz Nov 23, 2023
71925d5
Update Lib/test/test_typing.py
randolf-scholz Nov 23, 2023
998b45e
sort members, fixed unit test
randolf-scholz Nov 23, 2023
77e3a4a
📜🤖 Added by blurb_it.
blurb-it[bot] Nov 23, 2023
f2e3276
removed duplicate blurp
randolf-scholz Nov 23, 2023
bc40f84
Update Lib/typing.py
randolf-scholz Nov 24, 2023
62b6f71
Update Lib/test/test_typing.py
randolf-scholz Nov 24, 2023
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use assertRaisesRegex
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@randolf-scholz
randolf-scholz committed Nov 23, 2023
commit 5db267099587224c0a4991ee96b79a69849192b6
9 changes: 2 additions & 7 deletions Lib/test/test_typing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4099,17 +4099,12 @@ class Vec2D(Protocol):
def square_norm(self) -> float:
return self.x ** 2 + self.y ** 2

self.assertEqual(Vec2D.__protocol_attrs__, {'x', 'y', 'square_norm'})
expected_error_message = (
"Protocols with non-method members don't support issubclass()."
" Non-method members: {'x', 'y'}."
)

try:
issubclass(int, Vec2D)
except TypeError as exc:
self.assertEqual(str(exc), expected_error_message)

self.assertRaisesRegex(TypeError, f'^{re.escape(expected_error_message)}$')
self.assertEqual(Vec2D.__protocol_attrs__, {'x', 'y', 'square_norm'})

class GenericTests(BaseTestCase):

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