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Fix: Include generated tests in PR summaries#1972

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mohammedahmed18 wants to merge 2 commits intomainfrom
fix/generated-tests-excluded-from-pr
Open

Fix: Include generated tests in PR summaries#1972
mohammedahmed18 wants to merge 2 commits intomainfrom
fix/generated-tests-excluded-from-pr

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@mohammedahmed18
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Problem

Generated tests with original_file_path=None were excluded from PR summaries, causing generated test performance data to be silently dropped.

Root Cause

In codeflash/result/create_pr.py:

  • Line 64: if registry_tf.original_file_path: check excluded generated tests from the instrumented_to_original mapping
  • Line 172: Generated tests failed the abs_path not in non_generated_tests check
  • Result: All generated test results skipped from PR output

Evidence from logs:

[PR-DEBUG] No mapping found for test_saveCronStore__unit_test_0.test.ts
[PR-DEBUG]   Available keys: [store__perfinstrumented.test.ts, ...]

Affected trace IDs: 18b76e34, 1dc8fe2b, 49ee25f5, 566a701c, 62edaee5, 7ace9fad, df06c2dd, e913dcef, fa28833c

Solution

  1. Map generated tests to themselves (lines 80-95): For generated tests where original_file_path=None, map instrumented_path → instrumented_path instead of skipping them
  2. Add to non_generated_tests set (lines 109-120): Include generated tests in the set used for PR inclusion checks

Testing

  • ✅ Added unit test: test_instrumented_to_original_mapping_includes_generated_tests
  • ✅ Test verifies generated tests are included in mapping
  • ✅ Test verifies they map to themselves
  • ✅ All existing tests pass
  • ✅ Linting and type checks pass

Impact

  • Generated tests will now appear in PR summaries with their performance data
  • PR summaries will be more complete and accurate
  • No impact on existing test handling (they still map to original files)

🤖 Generated with Claude Code

**Bug:** Generated tests (with original_file_path=None) were excluded from PR
summaries because the instrumented_to_original mapping only included tests with
non-null original_file_path values.

**Root Cause:**
- Generated tests are created with original_file_path=None (function_optimizer.py:726)
- PR creation code (create_pr.py:64) only built mappings for tests with original_file_path
- Generated tests failed the "abs_path not in non_generated_tests" check (line 172)
- Result: All generated test performance data silently dropped from PRs

**Fix:**
1. Map generated tests to themselves in instrumented_to_original (lines 80-95)
2. Add generated tests to non_generated_tests set (lines 109-120)

**Testing:**
- Added unit test: test_instrumented_to_original_mapping_includes_generated_tests
- Test verifies generated tests are included in mapping and mapped to themselves
- All existing tests continue to pass

**Trace IDs exhibiting bug:** 18b76e34, 1dc8fe2b, 49ee25f5, 566a701c, 62edaee5,
7ace9fad, df06c2dd, e913dcef, fa28833c

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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claude bot commented Apr 2, 2026

Claude finished @mohammedahmed18's task in 3m 29s —— View job


PR Review Summary

  • Triage PR size — SMALL (32 lines production code)
  • Lint and type checks — auto-fixed and pushed
  • Resolve stale review threads — none
  • Code review
  • Duplicate detection
  • Summary comment
  • Check optimization PRs

Prek Checks

ruff-format: Two logger.debug calls in create_pr.py exceeded the 120-char line limit. Auto-fixed and committed.

mypy: The test file imported TestType from codeflash.models.models, but mypy strict mode requires importing it from its definition site (codeflash.models.test_type). Fixed and committed.

Both fixes pushed as commit cac8f956.


Code Review

Double iteration over test_files_registry.test_files — The PR adds a second loop over the registry at lines 107–121 to populate non_generated_tests, while the first loop (lines 62–95) already processes generated tests for instrumented_to_original. These could be merged into a single pass. Not a bug, but a minor inefficiency. Fix this →

[PR-DEBUG] log statements — The PR adds 8 more [PR-DEBUG] debug log lines. These appear to be diagnostic scaffolding carried over from debugging the issue. They should be removed before merge (or the existing ones cleaned up) to avoid log noise in production. Fix this →

Test duplicates production logictest_instrumented_to_original_mapping_includes_generated_tests rebuilds the mapping logic inline rather than calling existing_tests_source_for(). This means future regressions in the actual function won't be caught by this test. Ideally the test invokes the real function with mocked runtime data. Fix this →

No bugs or breaking changes found. The core fix (mapping generated tests to themselves and including them in non_generated_tests) is correct.


Duplicate Detection

No duplicates detected — the new logic is specific to create_pr.py's mapping construction.


Optimization PRs

PR #1954 (codeflash/optimize-pr1949-2026-04-01T17.42.23): has merge conflicts with base branch cf-1082-benchmark-noise-floor. Created 2026-04-01 (1 day old, not yet 3 days). unit-tests (windows-latest, 3.13) failure is pre-existing on the base branch. Leaving open per policy.


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TestType is defined in test_type module and only re-imported in models.py,
so mypy strict mode requires importing it directly from the source.

Co-authored-by: mohammed ahmed <undefined@users.noreply.github.com>
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