Files
kilocode/packages/opencode/test/server
Marius a1ad65e522 fix(cli): stabilize Windows CI tests and rebalance slow shards (#12723)
* fix(cli): stabilize Windows CI tests and rebalance slow shards

Three Windows-only instabilities in the CLI unit suite:

1. httpapi-instance-route-auth.test.ts failed with an uncaught
   "Invalid handle" error. The test's ConfigProvider.layer(
   fromUnknown(...)) replaced the ambient config provider, blinding
   KILO_EXPERIMENTAL_DISABLE_FILEWATCHER=true that CI/preload sets. With
   the flag hidden, the @parcel/watcher Windows backend subscribed on the
   temp repo's .git; the tmpdir fixture then deleted that directory while
   the never-disposed per-test runtime still held the subscription, and
   CreateFileW failed with the hardcoded "Invalid handle" (napi rejection
   with no JS stack). Add the disable-filewatcher flag to every test
   config map that boots instances via the HttpApi app (instance-route-auth,
   cors, ui, exercise backend, kilo-edit, memory).

2. config-overlay.test.ts intermittently returned HTTP 500 on Windows.
   Filesystem.write's atomic temp-file+rename had no retry for Windows
   transient locked-file errors (EPERM/EACCES/EBUSY) from Defender/indexer
   and the detached background plugin install racing the rename in the same
   tmpdir. Mirror the proven cleanup.ts locked-error retry pattern with a
   short backoff, Windows-only.

3. Windows shards were badly imbalanced: the sharder weighted files by
   byte size, which concentrated every slow spawn/FS/lock-heavy file
   (snapshot, prompt, provider, run-process, instance-bootstrap,
   httpapi-session) into one shard (~612s vs ~356s siblings), and the
   resulting contention forced whole-file retries that doubled cost. Add
   TestShard.timedWeight and a committed test-timings.json seeded from CI
   junit data so shards balance by measured runtime (spread collapses from
   ~200s to ~18s) and contention-prone files spread across shards.
   Platforms without manifest entries fall back to size weighting.

* fix(cli): skip stale manifest entries in timed shard weighting

Bun.file().size returns 0 (never throws) for missing paths, so the
try/catch in timedWeight was dead code and stale/renamed manifest entries
added their time to the scale numerator with zero size, inflating the
size-to-time ratio that estimates unknown files. Skip entries with a
non-positive on-disk size instead of catching a throw that never happens.

* revert(cli): drop hardcoded test-timings manifest

The committed test-timings.json (482 entries) was a maintenance burden:
it goes stale as tests are added/renamed and no size-based heuristic can
replace it (slow subprocess outliers like run-process.test.ts are 7kb but
112s, 10x the runtime-per-byte of other files). Revert the timing-weighted
sharding to the prior size-based LPT. The Windows reliability fixes
(ConfigProvider filewatcher flag + Filesystem.write locked-file retry)
remain and are what eliminate the failures and the ~360s of retry overhead
that dominated the 12m50s shard. A maintainable runtime-based rebalance
(self-updating CI cache fed from the junit artifacts CI already uploads)
is a separate follow-up.
2026-07-31 13:27:34 +02:00
..
2026-06-18 13:41:13 +02:00
2026-07-22 13:31:23 +02:00
2026-07-22 15:00:34 +02:00
2026-07-13 18:00:35 +02:00
2026-07-22 15:00:34 +02:00