refactor: rewrite some flaky tests to testing/synctest #1087
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refactor tests to use testing/synctest (Go 1.25) to fix data race where test code read from ResponseRecorder while middleware's internal goroutines were still writing.
lidel
changed the title
Codecov Report✅ All modified and coverable lines are covered by tests. @@ Coverage Diff @@
## main #1087 +/- ##
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Coverage 61.10% 61.10%
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Files 264 264
Lines 26217 26217
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Hits 16021 16021
- Misses 8518 8519 +1
+ Partials 1678 1677 -1 see 10 files with indirect coverage changes 🚀 New features to boost your workflow:
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lidel
changed the title
lidel
changed the title
…g/synctest refactor test to use testing/synctest (Go 1.25) to fix race condition where test code called AddCancels before the message queue goroutine finished marking items as "sent" in its internal state.
lidel
commented
Jan 15, 2026
gammazero
approved these changes
Jan 21, 2026
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refactor tests to use testing/synctest (Go 1.25)
7d2280f to fix flaky gateway tests
d5595ce fix flaky TestCancelOverridesPendingWants (my fix from flaky test: TestCancelOverridesPendingWants #626 did not fix all races)
Note
Most of diff is just indentation, it may be easier to review by ignoring whitespace changes: