Cin review: no JS tests covered the autoSync* helpers, so the
timezone fix shipped without a regression test in the layer where the
bug actually lived. New `tests/static/test_auto_sync.mjs` runs under
`node --test` (built-in runner, no extra deps) and pins:
- `autoSyncTriggerForHours` / `autoSyncHoursFromTrigger` round-trip
for 1h, 4h, 12h, 24h, 48h, 168h. Catches off-by-one in the day vs
hour conversion that backs the schedule board's drag-drop.
- `autoSyncBucketLabel` / `autoSyncIntervalLabel` formatting +
pluralization.
- `autoSyncSourceLabel` known + unknown + falsy.
- Predicates (`autoSyncCanSchedulePlaylist`,
`autoSyncIsPipelineAutomation`, `autoSyncPlaylistIdFromAutomation`,
`autoSyncIsScheduleOwned`) including the `owned_by`-flag /
legacy-name-prefix split from the previous commit.
- `buildAutoSyncScheduleState` partitions board-owned schedules from
custom pipelines correctly.
- `autoSyncNextRunLabel` parses the naive UTC timestamp as UTC, not
local — exactly the regression that took an hour to diagnose this
session. Includes a past-time check ("due now") and a multi-day
case.
- `getMirroredSourceRef` source_ref/description-URL/source_playlist_id
resolution order.
Cross-realm note: vm-sandbox return values fail `deepStrictEqual`
against host-realm objects even when shape matches, so a small
`deepShapeEqual` helper round-trips through JSON for structural
comparison. The `_autoParseUTC` stub mirrors the real implementation
in stats-automations.js so the timezone test exercises both files end
to end.
`tests/test_auto_sync_js.py` is the pytest shim — shells out to
`node --test` and surfaces failures inline. Skips cleanly when node
isn't on PATH or is older than 22, matching the existing
discover-section-controller test pattern.
Also updated SPLIT_MODULES in tests/test_script_split_integrity.py to
include the new auto-sync.js — the onclick-coverage check was failing
because `openAutoSyncScheduleModal` (referenced from index.html via
the Sync page button) now lives in a module the integrity scanner
wasn't searching.
39 new JS test cases, all green via `node --test` and via the pytest
wrapper.
Broque Thomas
a65ba7e6a3