Skip to content

Fix/testsuitegate package import matching#199

Open
shrutu0929 wants to merge 3 commits into
Refactron-ai:mainfrom
shrutu0929:fix/testsuitegate-package-import-matching
Open

Fix/testsuitegate package import matching#199
shrutu0929 wants to merge 3 commits into
Refactron-ai:mainfrom
shrutu0929:fix/testsuitegate-package-import-matching

Conversation

@shrutu0929
Copy link
Copy Markdown

solve #192
This change fixes TestSuiteGate so it correctly attributes tests to the file under verification when packages are involved. Previously _find_relevant_tests identified the changed module using only file_path.stem, and _imports_module compared that bare stem against test import targets. As a result, a test importing from mypkg.submodule import foo was never matched to mypkg/submodule/foo.py, package-relative imports such as from . import x were not attributed at all, and when no tests matched the gate passed with high confidence — a potential false negative that let autofix ship changes whose tests existed in the repo but were never run. The fix introduces _module_targets, which maps the changed file to a set of qualified module names — both the project-root-relative dotted path and the package-root-relative path derived by walking up the init.py chain — while keeping the bare stem as a loose fallback for flat layouts. _imports_module now matches absolute imports by qualified name (including the from pkg.sub import leaf case where leaf is a submodule), and a new relative_import_hits helper resolves relative imports on the filesystem and compares them directly to the file under verification. When no tests match, confidence is lowered from 0.9 to 0.6 and the note is reworded to flag that the change is not covered by the gate, since an absence of tests is not the assurance a passing run provides. The result cache is now keyed per file path rather than per stem to avoid cross-package collisions, and a new TestPackageImportMatching test class adds coverage for qualified imports, dotted imports, package-relative imports, non-matching imports, and the reduced-confidence path

shrutu0929 and others added 3 commits April 7, 2026 18:31
TestSuiteGate.verify ran pytest via a hard-coded python3 interpreter
with cwd set to file_path.parent. For nested files this misses the
repo's pyproject.toml / pytest.ini / conftest.py and may use a
different interpreter/venv than the host process, causing false
positives or undiscovered tests and CI-vs-local mismatch.

- Run pytest via sys.executable instead of python3.
- Set cwd to the resolved project root (project_root or file dir).
- Prepend the project root to PYTHONPATH for layouts that rely on it.
- Add tests asserting the interpreter, cwd, and PYTHONPATH.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
_find_relevant_tests previously matched tests to the changed file
using only file_path.stem, so a test doing `from mypkg.submodule
import foo` was never attributed to mypkg/submodule/foo.py and the
gate silently skipped real coverage.

- _module_targets(): map the changed file to a set of qualified
  module names (project-root-relative and package-root-relative via
  the __init__.py chain), keeping the bare stem as a loose fallback
- _imports_module(): match absolute imports by qualified name,
  including `from pkg.sub import leaf` where leaf is a submodule
- _relative_import_hits(): resolve `from . import x` style imports on
  the filesystem and compare directly to the file under verification
- lower confidence 0.9 -> 0.6 when no tests match, since an uncovered
  change is not the assurance a passing run gives; note clarifies it
- cache test results per file path instead of per stem
- new TestPackageImportMatching tests for package layouts

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@coderabbitai
Copy link
Copy Markdown
Contributor

coderabbitai Bot commented May 16, 2026

Warning

Rate limit exceeded

@shrutu0929 has exceeded the limit for the number of commits that can be reviewed per hour. Please wait 11 minutes and 18 seconds before requesting another review.

You’ve run out of usage credits. Purchase more in the billing tab.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

ℹ️ Review info
⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 9f0a4744-a0df-44b1-97fe-21c88ee7c81c

📥 Commits

Reviewing files that changed from the base of the PR and between 2f04295 and 12f9036.

📒 Files selected for processing (2)
  • refactron/verification/checks/test_gate.py
  • tests/test_test_gate.py
✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

Comment @coderabbitai help to get the list of available commands and usage tips.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant