Closes the iter-2 BLOCKER 1 resolution end-to-end: the inline-SVG
strategy now has HONEST automated coverage at two layers — source
contract (Task 1 unit tests + the narrowed A17.8 source-bundling
grep) and live-DOM cascade (the NEW host-side A35 harness assertion
that opens welcome.html as a real Puppeteer tab).
- tests/uat/extension-page-harness.ts (A17.8 NARROWED HONESTLY):
swap the data:image/svg+xml URL-grep + .svg filename-grep target
for a raw-source grep — A17.8 now asserts the welcome chunk JS
contains the raw SVG signature `stroke="currentColor"` AND the
canonical `viewBox="0 0 32 32"` (the `?raw` import's output). The
explanatory comment block now DISAVOWS the live-DOM claim and
points at the NEW A35 driver for the runtime injection + cascade
proof. A17.8 is honest source-bundling only.
- tests/uat/lib/harness-page-driver.ts (NEW host-side driveA35):
appended LAST per the iter-2 ADV-2C concern (any driver-pollution
worry is moot since nothing reads A35's return value, AND
welcomePage.close() in finally guarantees no tab leak). driveA35
opens chrome-extension://<id>/src/welcome/welcome.html in a fresh
browser.newPage() tab, waits for the `.welcome-hero__mark svg`
selector at DOMContentLoaded, then runs a single page.evaluate()
that reads four signals: A35.1 inline <svg> present, A35.2
stroke=currentColor, A35.3 getComputedStyle().stroke resolves to
a non-default colour (the real cascade proof), A35.4 no legacy
<img> in the slot. Host-side pattern mirrors driveA32/A33/A34.
- tests/uat/harness.test.ts (orchestrator wiring):
+ driveA35 added to the import block from './lib/harness-page-driver'.
+ driveA35Wrapped closure capturing handles.browser + handles.extensionId
(alongside driveA33Wrapped/driveA34Wrapped).
+ { name: 'A35', drive: driveA35Wrapped } appended as the LAST
entry of the `drivers` array. Total auto-increments via
`drivers.length + 1` (line 580) — no hardcoded count to bump.
+ Architecture banner string (line 283) refreshed with A33, A34,
A35 inline (ADV-2A cosmetic advisory — banner was already stale
pre-04-06; A33+A34 added at the same time).
- .planning/phases/01-stabilize-video-pipeline/01-07-SUMMARY.md
(back-patch, DEFECT 2 resolution):
Flipped 5 lines (22, 47, 82, 135, 205) that carried the now-stale
"deferred to Phase 5" framing for cursor visibility — the
`cursor: 'always'` constraint was opportunistically shipped in
Plan 01-09 (recorder.ts:285) and is verified by Plan 04-06 Task 1
(tests/build/cursor-visibility.test.ts). Each flip is surgical
(single line / single bullet, with explicit "back-patched in
Phase 4 Plan 04-06" citation). Historical commit-description
lines 40, 89, 109, 110 are LEFT unchanged — they describe what
the Phase-1-closure commits literally did at the time, not
forward-looking deferrals.
- .planning/phases/04-harden-clean-up-optional/deferred-items.md
(correction, BLOCKER 2 resolution):
Corrected the misdiagnosed entry from commit 6a989e8. The prior
entry named tests/build/strict-meta-json-validation.test.ts as
failing on a clean tree — that diagnosis was WRONG (the test is
8/8 GREEN in isolation). The real root cause is the pre-existing
04-CONTEXT #9 + #10 parallel-vitest / ffprobe-timeout flake
family (lands non-deterministically on whichever ffprobe / race
test loses the worker race; observed instance this session was
tests/background/webm-remux.test.ts > ffprobe -count_frames,
which is also 5/5 GREEN in isolation). True clean baseline is
184/184 GREEN; 188/188 after Plan 04-06's +4 new tests.
Gates run:
- npx tsc --noEmit exit 0.
- npm run build:test exit 0; dist-test/assets/welcome-CMygHJ_J.js
carries the raw SVG source.
- HEADLESS=1 SKIP_PROD_REBUILD=0 SKIP_LONG_UAT=1 npm run test:uat:
36/36 UAT assertions GREEN (was 35/35; +A35). A17.8 PASS:
currentColorStroke=true, canonicalViewBox=true. A35 live-DOM
probe: svgPresent=true strokeAttr=currentColor
computedStroke="rgb(250, 247, 241)" (linen-50, the
--mks-fg-inverse value flowing through the cascade — the
currentColor strategy WORKS in real Chrome) imgPresent=false.
- All Task 3 acceptance greps PASS: driveA35 count in
harness-page-driver.ts=5, in harness.test.ts=6; name:'A35'=1;
getComputedStyle=6; stroke="currentColor" in
extension-page-harness.ts=4; data:image/svg+xml=0 (grep target
and comment refs both removed).
References:
- 04-06-PLAN.md iter-2 BLOCKER 1 + BLOCKER 2 resolutions.
- .planning/phases/04-harden-clean-up-optional/04-UI-SPEC.md
§"Implementation amendment" (Option A currentColor + inline-SVG).
Mokosh UAT harness (Plan 01-11)
Puppeteer-driven Node script that runs 14 assertions end-to-end against a real Chrome instance loaded with the Mokosh extension. Replaces Plan 01-09 Task 5's operator-empirical functional verification (the operator retains only step 1 — build — and step 14 — brand/design acceptance).
Quick start
npm run test:uat
This builds dist-test/ (the hook-enabled bundle) and runs the harness.
Exit 0 means all 14 assertions passed. Final line: UAT harness: 14/14 assertions passed.
Local-debug mode
HEADLESS=0 npm run test:uat
Opens a real Chrome window so you can watch the picker auto-accept, the badge transitions, the popup appear, etc.
Developer iteration tricks
# Skip the production build inside assertion 0 (uses existing dist/):
SKIP_PROD_REBUILD=1 npm run test:uat
# Run the harness against an existing dist-test/ (skip npm run build:test):
npx tsx tests/uat/harness.test.ts
Assertion catalog
| # | Title | Bug class | Hook used |
|---|---|---|---|
| 0 | Production bundle has no test-hook leaks | T-1-11-01 | filesystem grep |
| 1 | SW bootstrap → setIdleMode | — | sw.evaluate |
| 2 | Toolbar onClicked-idle → REC + popup | — | triggerExtensionAction |
| 3 | Offscreen displaySurface === monitor | D-15 | __mokoshTest.getCurrentStream |
| 4 | Toolbar onClicked-recording → popup, no new offscreen | — | targets count |
| 5 | SAVE_ARCHIVE → download fires | — | downloads polling |
| 6 | BUG B: simulateUserStop → badge OFF + no recovery notif | b9eeeeb |
dispatchEvent('ended') |
| 7 | RECORDING_ERROR codec-unsupported → ERR + recovery notif | — | sendMessage |
| 8 | BUG A: onStartup → mokosh-startup- notification creates | a881bf0 |
__mokoshTest.handlers.onStartup |
| 9 | Icon file sizes meet floors | Bug A precondition | sw.evaluate(fetch) |
| 10 | Manifest has notifications + 3 icons | Bug A precondition | chrome.runtime.getManifest |
| 11 | 35s recording → segments.length >= 3 | D-13 | __mokoshTest.getSegmentCount |
| 12 | ffprobe on extracted webm exits 0 | Plan 01-08 | jszip + execFile |
| 13 | Archive shape — video + meta.json version match | Plan 01-07 | jszip |
Failure isolation
Single browser, serial assertions, bail on first failure for setup- dependent assertions (assertion 0 abort means refusing to launch a potentially-leaky bundle). Per-assertion bail keeps the diagnostic output unambiguous — see RESEARCH §5 + Plan 01-11 open-question resolution 4.
On failure, the harness dumps the last 30 lines of SW console + last 30 lines of offscreen console (captured live during the run) to stderr BEFORE rethrowing — gives you contextual triage without needing to re- run with debug logging.
Known gotchas
Locale-specific picker auto-accept
The --auto-select-desktop-capture-source=Entire screen Chrome flag
auto-accepts the screen-share picker. The string "Entire screen" is
en_US-specific. If your Chrome is set to a non-English locale, the
picker option label will differ and the auto-accept will silently fail
(picker stays open; assertion 2 times out).
Fallback: switch your Chrome user-data-dir's locale to en_US for
harness runs, OR adjust the launch arg in tests/uat/lib/launch.ts to
match your locale's equivalent string.
dev-dep Chromium binary size
puppeteer pulls a ~150 MB Chromium binary at npm install time. CI
must accept this. Production npm install --omit=dev skips it cleanly.
Xvfb is NOT required
Per Plan 01-11 RESEARCH §3 empirical probes against Chrome 148, the
--headless=new mode handles screen capture without Xvfb on Linux CI
runners. If a future Chrome regresses this, Xvfb :99 & DISPLAY=:99 npm run test:uat is the fallback.
CI runner screen-capture concern
The 35s recording assertion (A11) captures whatever is on screen during that window. CI MUST run the harness in an isolated container with no concurrent workload — see T-1-11-02 in Plan 01-11's threat model.
Real Chrome download (assertion 5 → A12)
The harness configures per-page download behavior via CDP to a fresh
os.tmpdir()/mokosh-uat-downloads-* directory; downloads are NOT
written to your real ~/Downloads. The temp directory is deleted by OS
tmpdir GC.