[PR #13430/7dc43ae0 backport][3.15] 🧪 Fix the circular import branch directory skip

[patchback]

This is a backport of PR #13430 as merged into master (7dc43ae).

What do these changes do?

PR #13388 introduced partial branch coverage in a directory scan skip logic in tests/test_circular_imports.py::test_no_warnings. This patch is attempting to address is by bringing the coverage on the test module back to 100% metric.

Are there changes in behavior for the user?

Nah.

Is it a substantial burden for the maintainers to support this?

Nope.

Related issue number

This is just a follow-up for PR #13388.

Checklist

• I think the code is well written
• Unit tests for the changes exist
• Documentation reflects the changes
• If you provide code modification, please add yourself to CONTRIBUTORS.txt
  • The format is <Name> <Surname>.
  • Please keep alphabetical order, the file is sorted by names.
• Add a new news fragment into the CHANGES/ folder

  • name it <issue_or_pr_num>.<type>.rst (e.g. 588.bugfix.rst)

  • if you don't have an issue number, change it to the pull request
    number after creating the PR

    • .bugfix: A bug fix for something the maintainers deemed an
      improper undesired behavior that got corrected to match
      pre-agreed expectations.
    • .feature: A new behavior, public APIs. That sort of stuff.
    • .deprecation: A declaration of future API removals and breaking
      changes in behavior.
    • .breaking: When something public is removed in a breaking way.
      Could be deprecated in an earlier release.
    • .doc: Notable updates to the documentation structure or build
      process.
    • .packaging: Notes for downstreams about unobvious side effects
      and tooling. Changes in the test invocation considerations and
      runtime assumptions.
    • .contrib: Stuff that affects the contributor experience. e.g.
      Running tests, building the docs, setting up the development
      environment.
    • .misc: Changes that are hard to assign to any of the above
      categories.

  • Make sure to use full sentences with correct case and punctuation,
    for example:

    Fixed issue with non-ascii contents in doctest text files
    -- by :user:`contributor-gh-handle`.

    Use the past tense or the present tense a non-imperative mood,
    referring to what's changed compared to the last released version
    of this project.

[greptile-apps]

Confidence Score: 5/5

The PR appears safe to merge because it only adjusts coverage accounting and comments around unchanged test logic.

The directory-skip condition and control flow are unchanged, and the new annotations match an environment-dependent generated cache directory without affecting aiohttp runtime behavior or public contracts.

_{Reviews (1): Last reviewed commit: "Merge PR #13430 from branch 'testing/133..." | Re-trigger Greptile}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.20%. Comparing base (e0273a5) to head (5ff2eea).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             3.15   #13434      +/-   ##
==========================================
- Coverage   96.20%   96.20%   -0.01%     
==========================================
  Files         159      159              
  Lines       50895    50894       -1     
  Branches     2772     2771       -1     
==========================================
- Hits        48964    48963       -1     
  Misses       1751     1751              
  Partials      180      180              

Flag	Coverage Δ
CI-GHA	96.17% <100.00%> (-0.01%)	⬇️
OS-Linux	95.96% <100.00%> (-0.01%)	⬇️
OS-Windows	93.68% <100.00%> (-0.01%)	⬇️
OS-macOS	95.13% <100.00%> (-0.01%)	⬇️
Py-3.10	95.30% <100.00%> (-0.01%)	⬇️
Py-3.11	95.59% <100.00%> (-0.01%)	⬇️
Py-3.12	95.67% <100.00%> (+<0.01%)	⬆️
Py-3.13	95.65% <100.00%> (-0.01%)	⬇️
Py-3.14	95.75% <100.00%> (-0.01%)	⬇️
Py-3.14t	94.76% <100.00%> (-0.01%)	⬇️
Py-pypy-3.11	94.61% <100.00%> (-0.01%)	⬇️
VM-macos	95.13% <100.00%> (-0.01%)	⬇️
VM-ubuntu	95.96% <100.00%> (-0.01%)	⬇️
VM-windows	93.68% <100.00%> (-0.01%)	⬇️
cython-coverage	78.04% <ø> (+<0.01%)	⬆️

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[webknjaz]

DNM: made a part of #13413

[codspeed-hq]

Merging this PR will not alter performance

✅ 84 untouched benchmarks
⏩ 86 skipped benchmarks¹

---

_{Comparing patchback/backports/3.15/7dc43ae0926dd9363b71c06b213a74e61a520e39/pr-13430 (5ff2eea) with 3.15 (e0273a5)}

Footnotes

1. 86 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩