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Commits on Sep 5, 2026
gh-156970: Set `Mock.return_value`'s docstring (#156971)
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StanFromIreland
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Commits on Aug 29, 2026
gh-108885: Report the examples of a doctest run by unittest (GH-155377)
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serhiy-storchaka
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claude
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Commits on Aug 12, 2026
gh-80762: Fix dir() on Mock with tuple specs (GH-12753)
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Commits on Jun 27, 2026
gh-127949: remove asyncio policy system (#150310)
kumaraditya303
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Commits on Jun 24, 2026
Capitalize first word in `unittest.mock.assert_*` docs and docstrings (#151951)
hy144328
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a46db4f
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Commits on Jun 17, 2026
gh-120665: make unittest loaders avoid loading test cases that are abstract base classes (#120666)
blhsing
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Commits on Jun 14, 2026
gh-151428: Remove unused imports in the stdlib (#151440)
ByteFlowing1337
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a7885b4
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Commits on May 21, 2026
gh-150175: Fix ThreadingMock call_count race condition (#150176)
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saisneha196
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Commits on May 12, 2026
gh-149600: Remove deprecated `asyncio.iscoroutinefunction` function (#149601)
sobolevn
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Commits on May 6, 2026
gh-144384: Lazily import `_colorize` (#149318)
hugovk
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Commits on May 4, 2026
gh-142389: Add backticks to stdlib argparse help to display in colour (#149384)
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Commits on May 3, 2026
gh-143231: Do not swallow not matched warnings in assertWarns*() (GH-149229)
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Commits on Mar 20, 2026
gh-145754: Update signature retrieval in unittest.mock to use forwardref annotation format (#145756)
mschoettle
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Commits on Mar 11, 2026
gh-145546: unittest.util: fix `sorted_list_difference` tail deduplication (GH-145547)
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stefanzetzsche
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Commits on Mar 10, 2026
gh-142651: use `NonCallableMock._lock` for thread safety of `call_count` (#142922)
kumaraditya303
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728e4a0
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Commits on Feb 5, 2026
gh-74453: Deprecate os.path.commonprefix (#144436)
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Commits on Dec 15, 2025
gh-142651: make `Mock.call_count` thread-safe (#142656)
chaope
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850f95f
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Commits on Nov 15, 2025
gh-136442: Fix unittest to return exit code 5 when setUpClass raises an exception (#136487)
ueshin
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Commits on Aug 14, 2025
gh-137716: Fix double period in AttributeError message for invalid mock assertions (#137717)
rohanwinsor
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8665769
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Commits on Jul 2, 2025
gh-134567: Add the formatter parameter in unittest.TestCase.assertLogs (GH-134570)
garry-cairns
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51ab66b
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Commits on Jun 28, 2025
Fix a typo in Lib/unittest/mock.py (#136067)
LamentXU123
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35ecaf9
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Commits on Jun 14, 2025
gh-135368: Fix mocks on dataclass specs with `instance=True` (#135421)
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Commits on May 23, 2025
gh-134565: Use ExceptionGroup to handle multiple errors in unittest.doModuleCleanups() (GH-134566)
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Commits on May 5, 2025
gh-133346: Make theming support in _colorize extensible (GH-133347)
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gh-130645: Add color to stdlib argparse CLIs (gh-133380)
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Commits on Apr 19, 2025
gh-128398: improve error messages when incorrectly using `with` and `async with` (#132218)
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picnixz
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Commits on Jan 20, 2025
gh-128595: Default to stdout isatty for colour detection instead of stderr (#128498)
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gh-71339: Improve error report for types in assertHasAttr() and assertNotHasAttr() (GH-128818)
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da122b5
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Commits on Jan 14, 2025
gh-71339: Add additional assertion methods for unittest (GH-128707)
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Commits on Dec 5, 2024
gh-127221: Add colour to unittest output (#127223)
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Eclips4
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Commits on Nov 13, 2024
gh-104745: Limit starting a patcher more than once without stopping it (#126649)
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bpo-46128: Strip IsolatedAsyncioTestCase frames from reported stacktraces (#30196)
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Commits on Nov 12, 2024
gh-126133: Only use start year in PSF copyright, remove end years (#126236)
hugovk
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Commits on Oct 23, 2024
gh-80958: unittest: discovery support for namespace packages as start directory (#123820)
jacobtylerwalls
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Commits on Sep 27, 2024
gh-124176: Add special support for dataclasses to `create_autospec` (#124429)
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