Files
msd-core/.changeset/370-affected-tests-exclude-install-slow.md
Tom Boucher 8c8887f00e fix(#370): scope affected-tests runner to PR suites, exclude push-only install/slow (#395)
Root cause: the affected-tests runner called runAllSuites() on critical-path
changes (running every suite including install/slow on all matrix cells including
Windows), and pickAffectedTests injected DEFAULT_SMOKE_TESTS (an install test)
as the empty-selection fallback — causing install suite tests to run on PR lanes
where they are push-only per docs/TESTING-SUITES.md.

Fix: PR_EXCLUDED_SUITES filter at the pickAffectedTests chokepoint strips
install/slow from every selection path (direct-change, reverse-index, stem-match).
Empty selection now returns [] and the caller runs the unit suite as smoke.
Critical-path fallback replaces runAllSuites with PR_FULL_SUITES
(unit, integration, security). suiteOf exported from run-tests.cjs
(with require.main guard) so affected-tests-lib reuses canonical detection.

Fixes #370

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-27 20:21:43 -04:00

741 B

type, pr
type pr
Fixed 370

Affected-tests PR runner no longer selects or runs install/slow suites (#370) — pickAffectedTests now filters out any file whose suite is install or slow at the single chokepoint, covering direct-change, reverse-index, and stem-match selections. The DEFAULT_SMOKE_TESTS install-file fallback injection is removed; an empty selection now runs unit as the smoke fallback. The critical-path branch replaces runAllSuites (which ran every suite including install/slow) with PR_FULL_SUITES (unit, integration, security). suiteOf is exported from run-tests.cjs (guarded by require.main) so the affected-tests lib can reuse the canonical suite-detection logic without duplication.