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Tests fails with Python 3.15.0a2 #700
Description
FAIL: test_alias_names_still_exist (test_typing_extensions.AllTests.test_alias_names_still_exist)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/builddir/build/BUILD/python-typing-extensions-4.15.0-build/typing_extensions-4.15.0/src/test_typing_extensions.py", line 6895, in test_alias_names_still_exist
self.assertTrue(
~~~~~~~~~~~~~~~^
hasattr(typing_extensions, name),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
f"{name} no longer exists in typing",
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
AssertionError: False is not true : no_type_check_decorator no longer exists in typing
======================================================================
FAIL: test_all_names_in___all__ (test_typing_extensions.AllTests.test_all_names_in___all__)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/builddir/build/BUILD/python-typing-extensions-4.15.0-build/typing_extensions-4.15.0/src/test_typing_extensions.py", line 6854, in test_all_names_in___all__
self.assertEqual({*exclude, *typing_extensions.__all__},
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
actual_names)
^^^^^^^^^^^^^
AssertionError: Items in the first set but not the second:
'no_type_check_decorator'
======================================================================
FAIL: test_typing_extensions_includes_standard (test_typing_extensions.AllTests.test_typing_extensions_includes_standard)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/builddir/build/BUILD/python-typing-extensions-4.15.0-build/typing_extensions-4.15.0/src/test_typing_extensions.py", line 6836, in test_typing_extensions_includes_standard
self.assertTrue(hasattr(typing_extensions, name))
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: False is not true
More information: https://bugzilla.redhat.com/show_bug.cgi?id=2416981
Activity
hegjon commentedon Nov 25, 2025
Related to python/typing#1425 ?
Daraan commentedon Nov 25, 2025
Yes, or rather the follow up python/cpython#133602.
The follow up on
typing_extensionsis #699, which is not yet in a release.hroncok commentedon Jan 13, 2026
Even with #699 applied,
test_alias_names_still_existfailsDaraan commentedon Jan 14, 2026
Thank you, you are right. Adjusting
__all__is not enough we need to also adjust_typing_namesfor the tests. I've added #723 and tested with 3.15.0a4 for the tests to pass.