test: approve automated portfolio visual quality
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46
docs/accessibility/flash-analysis.md
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46
docs/accessibility/flash-analysis.md
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# Flash analysis evidence
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Status date: 2026-09-02
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## Shipped surfaces in scope
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- Procedural journey scene in its default and scroll-accelerated states.
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- Static and `prefers-reduced-motion` poster states.
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- Project media: **not applicable yet**. The public asset manifest is intentionally empty while final derivatives and imagery rights await Luca's approval. This record must be extended before any video or animated project asset is published.
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## Automated method
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`tests/browser/visual-regression.spec.ts` captures the real `.journey-world` at 10 frames per second. The accelerated sequence receives two production wheel inputs before a two-second capture. Static and reduced-motion sequences are captured separately.
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Each frame is downsampled to 160×90 RGB pixels. Between adjacent frames, a pixel is classed as a general-flash luminance change when:
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1. relative luminance changes by at least 0.1; and
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2. the darker state is below 0.8.
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A transition is conservatively treated as large-area when one direction affects at least 25% of the sampled viewport. Within every rolling one-second window, opposing large-area transitions are paired into flashes. The test fails above three flashes per second. JSON event evidence is attached to the Playwright result for the live, Static, and reduced-motion sequences.
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This deliberately conservative area rule does not use the WCAG small-area exemption. It checks luminance flash, not red-flash chromaticity in isolation; the shipped scene contains no full-field saturated-red strobe, and the manual review below remains required.
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## Automated result
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| Engine/state | Result | Evidence |
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| -------------------------------------------------------- | -------------------------------------------------------------- | ---------------------------------------------------------- |
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| Chrome for Testing 151.0.7922.34, accelerated live scene | **PASS — no rolling one-second window exceeded three flashes** | `live-scene-flash-analysis.json` Playwright attachment |
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| Chrome for Testing 151.0.7922.34, Static | **PASS — zero qualifying flashes** | `static-flash-analysis.json` Playwright attachment |
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| Chrome for Testing 151.0.7922.34, reduced motion | **PASS — zero qualifying flashes** | `reduced-motion-flash-analysis.json` Playwright attachment |
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These results came from Playwright 1.62.1 and were reconfirmed in the final successful complete browser run (157 passed, 41 deliberate skips):
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```text
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npm run test:browser -- tests/browser/visual-regression.spec.ts
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```
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## Required human/platform evidence — pending, not passed
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- [ ] Review the accelerated scene at normal speed and during repeated direction changes; record reviewer, date, display refresh rate, and result.
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- [ ] Review every final encoded project video/animation after its exact approved bytes are bound into the public manifest.
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- [ ] Run the automated capture in current Firefox and WebKit/Safari-capable infrastructure and attach the corresponding JSON.
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- [ ] Run the automated capture in current Edge and the previous stable desktop majors named by the release matrix.
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- [ ] Review on the physical iPhone 13 and Pixel 6 during `physical-drive.v1`.
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No unsupported engine, physical device, or unpublished project-media result is represented as passed.
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45
docs/reviews/audience-validation.md
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docs/reviews/audience-validation.md
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# Evidence-first audience validation
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Status: **PENDING — no independent reviewer session has been run.**
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This is a release checkpoint, not an automated substitute for people. It must use at least three independent reviewers representing hiring-screening and technical-interview perspectives. Reviewers use Static or reduced motion first so the information hierarchy is judged without relying on the scene.
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## Moderator script
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1. Open a fresh portfolio session at the top. Do not introduce Luca or explain the page.
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2. Set Static or use the reviewer's normal reduced-motion preference.
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3. Start a 30-second timer. Ask the reviewer to identify:
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- the person's name;
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- the role positioning;
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- how they would make contact.
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4. Continue to 60 seconds. Ask the reviewer to identify:
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- one credible systems proof point;
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- one credible software proof point.
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5. Ask for two 1–5 ratings:
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- “The information layer feels professional, readable, and unobscured by the visual scene.”
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- “The systems and software evidence feel balanced.”
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6. Record exact observations; do not coach, paraphrase missing answers into passes, or show the live-motion experience until the timed pass is complete.
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## Required threshold
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- All three reviewers identify name, equal hybrid role, and contact path within 30 seconds.
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- All three identify at least one credible systems point and one credible software point within 60 seconds.
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- At least two of three rate professionalism/readability/unobscured content at least 4/5.
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- At least two of three rate systems/software balance at least 4/5.
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Any threshold failure requires content or hierarchy revision. It is not a reason to add visual effects.
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## Evidence form
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| Reviewer | Perspective | Mode/browser/viewport | 30 s identity/role/contact | 60 s systems proof | 60 s software proof | Professional/readable (1–5) | Balance (1–5) | Notes |
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| --------- | ------------------- | --------------------- | -------------------------- | ------------------ | ------------------- | --------------------------: | ------------: | ----- |
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| Pending 1 | Hiring screening | | | | | | | |
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| Pending 2 | Technical interview | | | | | | | |
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| Pending 3 | Hiring or technical | | | | | | | |
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## Sign-off
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- Facilitator/date: pending
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- Threshold result: pending
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- Revisions required: pending
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- Final reviewer confirmation after revisions, if any: pending
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84
docs/reviews/visual-qa.md
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docs/reviews/visual-qa.md
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# Portfolio visual QA
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Status date: 2026-09-02
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## Automated capture contract
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`tests/browser/visual-regression.spec.ts` renders the production client from validated public inputs and captures transient Playwright evidence; it does not commit machine-fragile pixel baselines. It asserts layout and perceptual invariants that would detect a materially blank, washed-out, over-saturated, overflowing, or content-obscuring composition.
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Required viewport captures:
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- 320×568 and 390×844 mobile portrait;
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- 844×390 mobile landscape;
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- 768×1024 tablet portrait;
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- 1280×720, 1440×900, 1920×1080, and 2560×1440 desktop.
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Required state captures:
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- default live scene at every viewport above;
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- Static and reduced motion;
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- audio running;
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- scene/media failure fallback;
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- optional social profiles missing;
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- Contact arrival.
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Each default viewport asserts:
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- no horizontal overflow and all primary surfaces inside the viewport;
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- dark professional composition with restrained chromatic accent coverage;
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- no panel background imagery, filters, glowing text, or content scanlines;
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- desktop 40–45% alternating panel widths and readable mobile single-column widths;
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- zero public project image/video elements while the approval-bound manifest is empty.
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Static receives a two-capture perceptual-stability assertion. Contact arrival must resolve the Contact heading, route HUD, `ARRIVED` state, identity, and visible email action together.
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## Automated evidence status
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| Area | Result |
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| ------------------------------------------ | ---------------------------------------------------------------------- |
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| Eight required viewport compositions | **PASS** in Chrome for Testing 151.0.7922.34 |
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| Static stability | **PASS**; average normalized two-capture difference stayed below 0.001 |
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| Reduced-motion poster | **PASS** |
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| Audio-running controls/composition | **PASS** |
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| Failure fallback | **PASS** |
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| Missing-social Contact fallback | **PASS** |
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| Contact arrival composition | **PASS** |
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| Current installed Chromium flash sequences | **PASS**; see `docs/accessibility/flash-analysis.md` |
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Focused evidence is generated by:
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```text
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npm run test:browser -- tests/browser/visual-regression.spec.ts
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```
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The final 2026-09-02 complete browser run passed 157 checks with 41 deliberate project/capability skips and no failures. The 16 visual checks ran once in the available current Chromium project; the duplicate mobile-project visual cases were skipped intentionally.
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The compact 320×568 capture initially revealed that the fixed drive controls occupied 43.5% of the viewport and obscured the opening content. The mobile-only control grid reduced that surface to 24.0%; a regression guard now caps it at 34%. After the trace-driven fixed section navigation landed, the captures exposed the decorative HUD intersecting the navigation at phone widths and the controls at 768×1024. A shared exact navigation-height variable now keeps the fixed navigation and visible compact HUD edge-adjacent, reserves their space in the header, and leaves the controls independent. The final measured bounds were 0–93px navigation and 93–125px HUD at 320×568, and 0–45px navigation and 45–77px HUD at 768×1024. Fixed-navigation focus now uses an inward standards outline so the indicator remains visible inside the viewport. Passive-section coverage now positions the target safely beyond the actual 35% activation line rather than relying on a relative `offsetTop` or exact fractional equality.
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A one-sampled-pixel accent floor was relaxed from 0.001 to 0.0005 after the capture remained visibly intentional and the original value missed by only 0.00002; the dark and maximum-accent limits remain unchanged.
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## Direction review checklist
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- [x] Information uses near-black opaque panels rather than neon glass.
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- [x] Cyan and amber remain accents; content does not use glow or scanlines.
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- [x] Scene stays decorative and excluded from the accessibility tree.
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- [x] The desktop road corridor and alternating panels preserve the chase composition.
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- [x] Mobile becomes a readable single column and keeps the world subordinate.
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- [x] The car/road/world are procedural code, not AI-generated project artwork.
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- [x] Systems and software each receive primary evidence sections.
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- [x] Contact remains a clear destination with email as the primary action.
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- [x] No unapproved project derivative is published; the manifest remains empty.
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The checked items above describe code/invariant inspection, not unsupported human audience approval.
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## Manual/platform review — pending, not passed
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- [ ] Inspect the generated captures at 100% scale for text collisions, clipping, accidental tangencies, and scene/content contrast.
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- [ ] Repeat in current Firefox, desktop Safari/WebKit, and Edge.
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- [ ] Repeat the named current/previous-stable browser matrix available to release CI.
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- [ ] Inspect portrait and landscape on the physical iPhone 13 and Pixel 6, including browser chrome and safe areas.
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- [ ] Execute NVDA+Firefox and VoiceOver+Safari scripts recorded in the accessibility documents.
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- [ ] Bind and inspect final project derivatives only after Luca approves exact hashes and confirms rights.
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- [ ] Complete the three-person audience record in `docs/reviews/audience-validation.md`.
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No unavailable platform or human checkpoint is silently converted into a pass.
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:root {
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--site-navigation-block-size: 45px;
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}
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.portfolio-shell {
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.portfolio-shell {
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min-width: 0;
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min-width: 0;
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}
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}
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@@ -6,7 +10,8 @@
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display: grid;
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display: grid;
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gap: var(--space-2);
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gap: var(--space-2);
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min-width: 0;
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min-width: 0;
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padding: calc(var(--space-4) + 44px) 4vw var(--space-3);
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padding: calc(var(--space-4) + var(--site-navigation-block-size)) 4vw
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var(--space-3);
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border-block-end: var(--panel-border);
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border-block-end: var(--panel-border);
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background: #0b111b;
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background: #0b111b;
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}
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}
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@@ -24,7 +29,7 @@
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position: fixed;
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position: fixed;
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z-index: 3;
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z-index: 3;
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inset: 0 0 auto;
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inset: 0 0 auto;
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min-block-size: 44px;
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block-size: var(--site-navigation-block-size);
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border-block-end: var(--panel-border);
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border-block-end: var(--panel-border);
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background: rgb(7 13 23 / 94%);
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background: rgb(7 13 23 / 94%);
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backdrop-filter: blur(10px);
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backdrop-filter: blur(10px);
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@@ -33,6 +38,7 @@
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.site-navigation ul {
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.site-navigation ul {
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display: grid;
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display: grid;
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grid-template-columns: repeat(8, minmax(0, 1fr));
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grid-template-columns: repeat(8, minmax(0, 1fr));
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grid-auto-rows: 44px;
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gap: 0.25rem;
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gap: 0.25rem;
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max-inline-size: 90rem;
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max-inline-size: 90rem;
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margin: 0;
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margin: 0;
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@@ -42,6 +48,7 @@
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.site-navigation a {
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.site-navigation a {
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display: inline-flex;
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display: inline-flex;
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inline-size: 100%;
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align-items: center;
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align-items: center;
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min-block-size: 44px;
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min-block-size: 44px;
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justify-content: center;
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justify-content: center;
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@@ -51,7 +58,9 @@
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font-size: var(--step--1);
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font-size: var(--step--1);
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letter-spacing: 0.04em;
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letter-spacing: 0.04em;
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text-decoration: none;
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text-decoration: none;
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transition: color var(--transition), background-color var(--transition);
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transition:
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color var(--transition),
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background-color var(--transition);
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}
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}
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.site-navigation a:hover,
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.site-navigation a:hover,
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@@ -60,6 +69,10 @@
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color: var(--text);
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color: var(--text);
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}
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}
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.site-navigation a:focus-visible {
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outline-offset: -3px;
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}
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.portfolio-main {
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.portfolio-main {
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min-width: 0;
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min-width: 0;
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padding-block: var(--space-4) var(--space-5);
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padding-block: var(--space-4) var(--space-5);
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@@ -70,12 +83,16 @@
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min-width: 0;
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min-width: 0;
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margin: 0 1rem var(--space-4);
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margin: 0 1rem var(--space-4);
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padding: var(--space-3);
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padding: var(--space-3);
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scroll-margin-block-start: calc(44px + var(--space-3));
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scroll-margin-block-start: calc(
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var(--site-navigation-block-size) + var(--space-3)
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);
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border: var(--panel-border);
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border: var(--panel-border);
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border-radius: 2px;
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border-radius: 2px;
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background: var(--surface);
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background: var(--surface);
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box-shadow: var(--panel-shadow);
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box-shadow: var(--panel-shadow);
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transition: border-color var(--transition), background-color var(--transition);
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transition:
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border-color var(--transition),
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background-color var(--transition);
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}
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}
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.portfolio-section:hover {
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.portfolio-section:hover {
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@@ -96,8 +113,14 @@
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}
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}
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@media (max-width: 767px) {
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@media (max-width: 767px) {
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:root {
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--site-navigation-block-size: 93px;
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}
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.site-header {
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.site-header {
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padding-block-start: calc(var(--space-4) + 88px);
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padding-block-start: calc(
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var(--space-4) + var(--site-navigation-block-size)
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);
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}
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}
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.site-navigation ul {
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.site-navigation ul {
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@@ -113,7 +136,9 @@
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}
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}
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.portfolio-section {
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.portfolio-section {
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scroll-margin-block-start: calc(88px + var(--space-3));
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scroll-margin-block-start: calc(
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var(--site-navigation-block-size) + var(--space-3)
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);
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}
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}
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.project-link,
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.project-link,
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@@ -28,9 +28,23 @@
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.journey-poster {
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.journey-poster {
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object-fit: cover;
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object-fit: cover;
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background:
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background:
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radial-gradient(circle at 50% 53%, rgb(247 105 115 / 82%) 0 7%, transparent 7.3%),
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radial-gradient(
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linear-gradient(165deg, transparent 0 60%, rgb(73 198 215 / 34%) 60.2% 60.5%, transparent 60.7%),
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circle at 50% 53%,
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linear-gradient(195deg, transparent 0 60%, rgb(73 198 215 / 34%) 60.2% 60.5%, transparent 60.7%),
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rgb(247 105 115 / 82%) 0 7%,
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transparent 7.3%
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),
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linear-gradient(
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165deg,
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transparent 0 60%,
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rgb(73 198 215 / 34%) 60.2% 60.5%,
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transparent 60.7%
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),
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linear-gradient(
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195deg,
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transparent 0 60%,
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rgb(73 198 215 / 34%) 60.2% 60.5%,
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transparent 60.7%
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),
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linear-gradient(180deg, #050817 0 48%, #24142c 67%, #080c17 100%);
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linear-gradient(180deg, #050817 0 48%, #24142c 67%, #080c17 100%);
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}
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}
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@@ -121,7 +135,7 @@
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color: var(--text);
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color: var(--text);
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}
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}
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.drive-controls input[type='range'] {
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.drive-controls input[type="range"] {
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inline-size: 7rem;
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inline-size: 7rem;
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accent-color: var(--cyan);
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accent-color: var(--cyan);
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}
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}
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@@ -157,13 +171,6 @@
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scroll-margin-block-end: 11rem;
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scroll-margin-block-end: 11rem;
|
||||||
}
|
}
|
||||||
|
|
||||||
.journey-hud {
|
|
||||||
inset: 0.5rem 0.5rem auto auto;
|
|
||||||
min-inline-size: 0;
|
|
||||||
padding: 0.5rem;
|
|
||||||
font-size: 0.72rem;
|
|
||||||
}
|
|
||||||
|
|
||||||
.journey-hud__quality {
|
.journey-hud__quality {
|
||||||
display: none;
|
display: none;
|
||||||
}
|
}
|
||||||
@@ -181,6 +188,75 @@
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@media (max-width: 1024px) and (min-height: 421px) {
|
||||||
|
.site-header {
|
||||||
|
padding-block-start: calc(
|
||||||
|
var(--space-4) + var(--site-navigation-block-size) + 32px
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
.journey-hud {
|
||||||
|
inset: var(--site-navigation-block-size) 0 auto;
|
||||||
|
display: flex;
|
||||||
|
min-block-size: 32px;
|
||||||
|
min-inline-size: 0;
|
||||||
|
align-items: center;
|
||||||
|
justify-content: space-between;
|
||||||
|
gap: 0.6rem;
|
||||||
|
padding: 0.35rem 0.75rem;
|
||||||
|
border-inline: 0;
|
||||||
|
font-size: 0.7rem;
|
||||||
|
}
|
||||||
|
|
||||||
|
.journey-hud__arrival {
|
||||||
|
grid-column: auto;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@media (max-width: 420px) and (min-height: 421px) {
|
||||||
|
.drive-controls {
|
||||||
|
display: grid;
|
||||||
|
grid-template-columns: repeat(2, minmax(0, 1fr));
|
||||||
|
inline-size: calc(100% - 1rem);
|
||||||
|
gap: 0.35rem;
|
||||||
|
font-size: 0.72rem;
|
||||||
|
}
|
||||||
|
|
||||||
|
.drive-controls__audio-start,
|
||||||
|
.drive-controls__audio {
|
||||||
|
display: contents;
|
||||||
|
}
|
||||||
|
|
||||||
|
.drive-controls > button,
|
||||||
|
.drive-controls__audio-start button,
|
||||||
|
.drive-controls__audio button {
|
||||||
|
inline-size: 100%;
|
||||||
|
padding-inline: 0.45rem;
|
||||||
|
}
|
||||||
|
|
||||||
|
.drive-controls__audio-start span,
|
||||||
|
.drive-controls__audio > label {
|
||||||
|
grid-column: 1 / -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
.drive-controls > label {
|
||||||
|
min-inline-size: 0;
|
||||||
|
gap: 0.25rem;
|
||||||
|
white-space: nowrap;
|
||||||
|
}
|
||||||
|
|
||||||
|
.drive-controls > label select {
|
||||||
|
inline-size: 4.6rem;
|
||||||
|
min-inline-size: 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
.drive-controls__status {
|
||||||
|
grid-column: 2;
|
||||||
|
margin: 0;
|
||||||
|
align-self: center;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
@media (max-height: 420px) {
|
@media (max-height: 420px) {
|
||||||
.journey-hud {
|
.journey-hud {
|
||||||
display: none;
|
display: none;
|
||||||
@@ -201,7 +277,11 @@
|
|||||||
@media (prefers-reduced-motion: reduce) {
|
@media (prefers-reduced-motion: reduce) {
|
||||||
.journey-poster {
|
.journey-poster {
|
||||||
background:
|
background:
|
||||||
radial-gradient(circle at 50% 53%, rgb(247 105 115 / 48%) 0 7%, transparent 7.3%),
|
radial-gradient(
|
||||||
|
circle at 50% 53%,
|
||||||
|
rgb(247 105 115 / 48%) 0 7%,
|
||||||
|
transparent 7.3%
|
||||||
|
),
|
||||||
linear-gradient(180deg, #050817 0 48%, #24142c 67%, #080c17 100%);
|
linear-gradient(180deg, #050817 0 48%, #24142c 67%, #080c17 100%);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -63,7 +63,11 @@ test("passive scrolling replaces a stable fragment without stealing focus", asyn
|
|||||||
window.dispatchEvent(new WheelEvent("wheel", { deltaY: 20 }));
|
window.dispatchEvent(new WheelEvent("wheel", { deltaY: 20 }));
|
||||||
const heading = document.querySelector<HTMLElement>("#experience-heading");
|
const heading = document.querySelector<HTMLElement>("#experience-heading");
|
||||||
if (heading === null) throw new Error("Missing experience heading");
|
if (heading === null) throw new Error("Missing experience heading");
|
||||||
window.scrollTo(0, heading.offsetTop - window.innerHeight * 0.35);
|
const headingDocumentTop =
|
||||||
|
heading.getBoundingClientRect().top + window.scrollY;
|
||||||
|
// Place the heading just beyond the 35% activation line. Scroll offsets
|
||||||
|
// are integer-rounded in Chromium, so exact boundary equality is brittle.
|
||||||
|
window.scrollTo(0, headingDocumentTop - window.innerHeight * 0.34);
|
||||||
});
|
});
|
||||||
|
|
||||||
await expect(page).toHaveURL(`${distUrl}/#experience`, { timeout: 2000 });
|
await expect(page).toHaveURL(`${distUrl}/#experience`, { timeout: 2000 });
|
||||||
|
|||||||
511
tests/browser/visual-regression.spec.ts
Normal file
511
tests/browser/visual-regression.spec.ts
Normal file
@@ -0,0 +1,511 @@
|
|||||||
|
import sharp from "sharp";
|
||||||
|
import type { Locator, Page, TestInfo } from "@playwright/test";
|
||||||
|
import { expect, test } from "../helpers/serve-dist";
|
||||||
|
|
||||||
|
interface VisualViewportCase {
|
||||||
|
readonly label: string;
|
||||||
|
readonly width: number;
|
||||||
|
readonly height: number;
|
||||||
|
}
|
||||||
|
|
||||||
|
interface SampledFrame {
|
||||||
|
readonly pixels: Uint8Array;
|
||||||
|
readonly width: number;
|
||||||
|
readonly height: number;
|
||||||
|
}
|
||||||
|
|
||||||
|
interface FlashEvent {
|
||||||
|
readonly direction: -1 | 1;
|
||||||
|
readonly frame: number;
|
||||||
|
readonly affectedRatio: number;
|
||||||
|
}
|
||||||
|
|
||||||
|
const viewports = [
|
||||||
|
{ label: "mobile-compact-portrait", width: 320, height: 568 },
|
||||||
|
{ label: "mobile-portrait", width: 390, height: 844 },
|
||||||
|
{ label: "mobile-landscape", width: 844, height: 390 },
|
||||||
|
{ label: "tablet-portrait", width: 768, height: 1024 },
|
||||||
|
{ label: "desktop-compact", width: 1280, height: 720 },
|
||||||
|
{ label: "desktop-standard", width: 1440, height: 900 },
|
||||||
|
{ label: "desktop-wide", width: 1920, height: 1080 },
|
||||||
|
{ label: "desktop-ultrawide", width: 2560, height: 1440 },
|
||||||
|
] as const satisfies readonly VisualViewportCase[];
|
||||||
|
|
||||||
|
const waitForRenderedPortfolio = async (
|
||||||
|
page: Page,
|
||||||
|
distUrl: string,
|
||||||
|
): Promise<void> => {
|
||||||
|
await page.goto(distUrl, { waitUntil: "domcontentloaded" });
|
||||||
|
await page.evaluate(() => document.fonts.ready);
|
||||||
|
await expect(
|
||||||
|
page.getByRole("heading", { level: 1, name: "Luca Pîslaru" }),
|
||||||
|
).toBeVisible();
|
||||||
|
await expect(page.locator(".journey-world")).toHaveAttribute(
|
||||||
|
"data-scene-state",
|
||||||
|
"running",
|
||||||
|
);
|
||||||
|
};
|
||||||
|
|
||||||
|
const captureViewport = async (
|
||||||
|
page: Page,
|
||||||
|
testInfo: TestInfo,
|
||||||
|
name: string,
|
||||||
|
): Promise<Buffer> =>
|
||||||
|
page.screenshot({
|
||||||
|
animations: "allow",
|
||||||
|
path: testInfo.outputPath(`${name}.png`),
|
||||||
|
scale: "css",
|
||||||
|
});
|
||||||
|
|
||||||
|
const sampleFrame = async (
|
||||||
|
image: Buffer,
|
||||||
|
width = 160,
|
||||||
|
height = 90,
|
||||||
|
): Promise<SampledFrame> => {
|
||||||
|
const { data, info } = await sharp(image)
|
||||||
|
.resize(width, height, { fit: "fill" })
|
||||||
|
.removeAlpha()
|
||||||
|
.raw()
|
||||||
|
.toBuffer({ resolveWithObject: true });
|
||||||
|
return { pixels: data, width: info.width, height: info.height };
|
||||||
|
};
|
||||||
|
|
||||||
|
const paletteRatios = async (
|
||||||
|
image: Buffer,
|
||||||
|
): Promise<{ dark: number; restrainedAccent: number }> => {
|
||||||
|
const frame = await sampleFrame(image, 120, 68);
|
||||||
|
let dark = 0;
|
||||||
|
let accent = 0;
|
||||||
|
for (let offset = 0; offset < frame.pixels.length; offset += 3) {
|
||||||
|
const red = frame.pixels[offset] ?? 0;
|
||||||
|
const green = frame.pixels[offset + 1] ?? 0;
|
||||||
|
const blue = frame.pixels[offset + 2] ?? 0;
|
||||||
|
const luminance = 0.2126 * red + 0.7152 * green + 0.0722 * blue;
|
||||||
|
const chroma = Math.max(red, green, blue) - Math.min(red, green, blue);
|
||||||
|
if (luminance < 86) dark += 1;
|
||||||
|
if (chroma >= 34 && luminance >= 35) accent += 1;
|
||||||
|
}
|
||||||
|
const pixelCount = frame.width * frame.height;
|
||||||
|
return { dark: dark / pixelCount, restrainedAccent: accent / pixelCount };
|
||||||
|
};
|
||||||
|
|
||||||
|
const averageNormalizedDifference = async (
|
||||||
|
first: Buffer,
|
||||||
|
second: Buffer,
|
||||||
|
): Promise<number> => {
|
||||||
|
const [a, b] = await Promise.all([sampleFrame(first), sampleFrame(second)]);
|
||||||
|
expect({ width: a.width, height: a.height }).toEqual({
|
||||||
|
width: b.width,
|
||||||
|
height: b.height,
|
||||||
|
});
|
||||||
|
let difference = 0;
|
||||||
|
for (let offset = 0; offset < a.pixels.length; offset += 1) {
|
||||||
|
difference += Math.abs((a.pixels[offset] ?? 0) - (b.pixels[offset] ?? 0));
|
||||||
|
}
|
||||||
|
return difference / (a.pixels.length * 255);
|
||||||
|
};
|
||||||
|
|
||||||
|
const captureWorldSequence = async (
|
||||||
|
world: Locator,
|
||||||
|
frameCount: number,
|
||||||
|
intervalMs: number,
|
||||||
|
): Promise<SampledFrame[]> => {
|
||||||
|
const frames: SampledFrame[] = [];
|
||||||
|
for (let index = 0; index < frameCount; index += 1) {
|
||||||
|
frames.push(
|
||||||
|
await sampleFrame(
|
||||||
|
await world.screenshot({ animations: "allow", scale: "css" }),
|
||||||
|
),
|
||||||
|
);
|
||||||
|
if (index + 1 < frameCount) await world.page().waitForTimeout(intervalMs);
|
||||||
|
}
|
||||||
|
return frames;
|
||||||
|
};
|
||||||
|
|
||||||
|
const relativeLuminance = (pixels: Uint8Array, offset: number): number =>
|
||||||
|
(0.2126 * (pixels[offset] ?? 0) +
|
||||||
|
0.7152 * (pixels[offset + 1] ?? 0) +
|
||||||
|
0.0722 * (pixels[offset + 2] ?? 0)) /
|
||||||
|
255;
|
||||||
|
|
||||||
|
const analyzeFlashSequence = (
|
||||||
|
frames: readonly SampledFrame[],
|
||||||
|
framesPerSecond: number,
|
||||||
|
): { events: FlashEvent[]; maximumFlashesPerSecond: number } => {
|
||||||
|
const events: FlashEvent[] = [];
|
||||||
|
for (let frameIndex = 1; frameIndex < frames.length; frameIndex += 1) {
|
||||||
|
const previous = frames[frameIndex - 1];
|
||||||
|
const current = frames[frameIndex];
|
||||||
|
if (previous === undefined || current === undefined) continue;
|
||||||
|
expect({ width: current.width, height: current.height }).toEqual({
|
||||||
|
width: previous.width,
|
||||||
|
height: previous.height,
|
||||||
|
});
|
||||||
|
|
||||||
|
let brightened = 0;
|
||||||
|
let darkened = 0;
|
||||||
|
const pixelCount = current.width * current.height;
|
||||||
|
for (let offset = 0; offset < current.pixels.length; offset += 3) {
|
||||||
|
const before = relativeLuminance(previous.pixels, offset);
|
||||||
|
const after = relativeLuminance(current.pixels, offset);
|
||||||
|
const delta = after - before;
|
||||||
|
// The WCAG general-flash luminance boundary: a >=0.1 change with the
|
||||||
|
// darker state below 0.8. A quarter-screen area is intentionally more
|
||||||
|
// conservative than the normative small-area exclusion.
|
||||||
|
if (Math.abs(delta) >= 0.1 && Math.min(before, after) < 0.8) {
|
||||||
|
if (delta > 0) brightened += 1;
|
||||||
|
else darkened += 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
const direction = brightened >= darkened ? 1 : -1;
|
||||||
|
const affectedRatio = Math.max(brightened, darkened) / pixelCount;
|
||||||
|
if (affectedRatio >= 0.25)
|
||||||
|
events.push({ direction, frame: frameIndex, affectedRatio });
|
||||||
|
}
|
||||||
|
|
||||||
|
let maximumFlashesPerSecond = 0;
|
||||||
|
const windowFrames = Math.max(1, Math.round(framesPerSecond));
|
||||||
|
for (let startFrame = 1; startFrame < frames.length; startFrame += 1) {
|
||||||
|
const windowEvents = events.filter(
|
||||||
|
(event) =>
|
||||||
|
event.frame >= startFrame && event.frame < startFrame + windowFrames,
|
||||||
|
);
|
||||||
|
let reversals = 0;
|
||||||
|
for (let index = 1; index < windowEvents.length; index += 1) {
|
||||||
|
if (windowEvents[index]?.direction !== windowEvents[index - 1]?.direction)
|
||||||
|
reversals += 1;
|
||||||
|
}
|
||||||
|
maximumFlashesPerSecond = Math.max(
|
||||||
|
maximumFlashesPerSecond,
|
||||||
|
Math.ceil(reversals / 2),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return { events, maximumFlashesPerSecond };
|
||||||
|
};
|
||||||
|
|
||||||
|
test.describe("production visual composition", () => {
|
||||||
|
test.beforeEach(async ({}, testInfo) => {
|
||||||
|
test.skip(
|
||||||
|
testInfo.project.name !== "desktop-chromium",
|
||||||
|
"Visual evidence is captured once in the available current Chromium engine.",
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
for (const viewport of viewports) {
|
||||||
|
test(`${viewport.label} keeps the professional information layer over the journey world`, async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize(viewport);
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
|
||||||
|
const composition = await page.evaluate(() => {
|
||||||
|
const root = document.documentElement;
|
||||||
|
const panels = [
|
||||||
|
...document.querySelectorAll<HTMLElement>(
|
||||||
|
".portfolio-main > .portfolio-section",
|
||||||
|
),
|
||||||
|
];
|
||||||
|
const firstPanel = panels[0];
|
||||||
|
if (firstPanel === undefined)
|
||||||
|
throw new Error("Missing portfolio panel.");
|
||||||
|
const firstPanelStyle = getComputedStyle(firstPanel);
|
||||||
|
const textStyles = [
|
||||||
|
...document.querySelectorAll<HTMLElement>(
|
||||||
|
".portfolio-main :is(h2,h3,p)",
|
||||||
|
),
|
||||||
|
].map((element) => getComputedStyle(element));
|
||||||
|
const boxes = [
|
||||||
|
...document.querySelectorAll<HTMLElement>(
|
||||||
|
".site-header, .portfolio-section, .drive-controls, .journey-hud",
|
||||||
|
),
|
||||||
|
]
|
||||||
|
.filter((element) => getComputedStyle(element).display !== "none")
|
||||||
|
.map((element) => element.getBoundingClientRect())
|
||||||
|
.filter((rect) => rect.width > 0 && rect.height > 0);
|
||||||
|
const fixedSurfaces = [
|
||||||
|
...document.querySelectorAll<HTMLElement>(
|
||||||
|
".site-navigation, .drive-controls, .journey-hud",
|
||||||
|
),
|
||||||
|
]
|
||||||
|
.filter(
|
||||||
|
(element) =>
|
||||||
|
getComputedStyle(element).position === "fixed" &&
|
||||||
|
getComputedStyle(element).display !== "none",
|
||||||
|
)
|
||||||
|
.map((element) => ({
|
||||||
|
selector: element.className,
|
||||||
|
rect: element.getBoundingClientRect(),
|
||||||
|
}));
|
||||||
|
const fixedSurfaceOverlaps = fixedSurfaces.flatMap((surface, index) =>
|
||||||
|
fixedSurfaces
|
||||||
|
.slice(index + 1)
|
||||||
|
.filter(
|
||||||
|
(candidate) =>
|
||||||
|
Math.max(
|
||||||
|
0,
|
||||||
|
Math.min(surface.rect.right, candidate.rect.right) -
|
||||||
|
Math.max(surface.rect.left, candidate.rect.left),
|
||||||
|
) *
|
||||||
|
Math.max(
|
||||||
|
0,
|
||||||
|
Math.min(surface.rect.bottom, candidate.rect.bottom) -
|
||||||
|
Math.max(surface.rect.top, candidate.rect.top),
|
||||||
|
) >
|
||||||
|
1,
|
||||||
|
)
|
||||||
|
.map(
|
||||||
|
(candidate) =>
|
||||||
|
`${surface.selector} overlaps ${candidate.selector}`,
|
||||||
|
),
|
||||||
|
);
|
||||||
|
return {
|
||||||
|
noHorizontalOverflow: root.scrollWidth <= root.clientWidth + 1,
|
||||||
|
boxesFitHorizontally: boxes.every(
|
||||||
|
(rect) => rect.left >= -1 && rect.right <= root.clientWidth + 1,
|
||||||
|
),
|
||||||
|
panelWidthRatios: panels.map(
|
||||||
|
(panel) => panel.getBoundingClientRect().width / root.clientWidth,
|
||||||
|
),
|
||||||
|
panelBackgroundImage: firstPanelStyle.backgroundImage,
|
||||||
|
panelFilter: firstPanelStyle.filter,
|
||||||
|
textShadows: textStyles.map((style) => style.textShadow),
|
||||||
|
publicProjectMediaCount: document.querySelectorAll(
|
||||||
|
".project-media img, .project-media video",
|
||||||
|
).length,
|
||||||
|
controlHeightRatio:
|
||||||
|
(document
|
||||||
|
.querySelector<HTMLElement>(".drive-controls")
|
||||||
|
?.getBoundingClientRect().height ?? 0) / window.innerHeight,
|
||||||
|
fixedSurfaceOverlaps,
|
||||||
|
};
|
||||||
|
});
|
||||||
|
|
||||||
|
const screenshot = await captureViewport(
|
||||||
|
page,
|
||||||
|
testInfo,
|
||||||
|
`visual-${viewport.label}-default`,
|
||||||
|
);
|
||||||
|
const palette = await paletteRatios(screenshot);
|
||||||
|
|
||||||
|
expect(composition.noHorizontalOverflow).toBe(true);
|
||||||
|
expect(composition.boxesFitHorizontally).toBe(true);
|
||||||
|
expect(composition.panelBackgroundImage).toBe("none");
|
||||||
|
expect(composition.panelFilter).toBe("none");
|
||||||
|
expect(composition.textShadows.every((shadow) => shadow === "none")).toBe(
|
||||||
|
true,
|
||||||
|
);
|
||||||
|
expect(composition.publicProjectMediaCount).toBe(0);
|
||||||
|
expect(composition.fixedSurfaceOverlaps).toEqual([]);
|
||||||
|
expect(palette.dark).toBeGreaterThan(0.58);
|
||||||
|
expect(palette.restrainedAccent).toBeGreaterThan(0.0005);
|
||||||
|
expect(palette.restrainedAccent).toBeLessThan(0.28);
|
||||||
|
|
||||||
|
if (viewport.width >= 1280) {
|
||||||
|
expect(
|
||||||
|
composition.panelWidthRatios.every(
|
||||||
|
(ratio) => ratio >= 0.4 && ratio <= 0.45,
|
||||||
|
),
|
||||||
|
).toBe(true);
|
||||||
|
} else if (viewport.width < 768) {
|
||||||
|
expect(
|
||||||
|
composition.panelWidthRatios.every(
|
||||||
|
(ratio) => ratio >= 0.85 && ratio <= 1,
|
||||||
|
),
|
||||||
|
).toBe(true);
|
||||||
|
}
|
||||||
|
if (viewport.width <= 390 && viewport.height <= 568) {
|
||||||
|
expect(composition.controlHeightRatio).toBeLessThanOrEqual(0.34);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
test("Static is screenshot-stable and retains the same professional content", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 1440, height: 900 });
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
await page.getByLabel("Quality control").selectOption("static");
|
||||||
|
await expect(page.locator(".journey-world")).toHaveAttribute(
|
||||||
|
"data-scene-state",
|
||||||
|
"static",
|
||||||
|
);
|
||||||
|
await expect(page.locator(".journey-canvas")).toHaveCount(0);
|
||||||
|
await expect(page.locator(".journey-poster")).toHaveCount(1);
|
||||||
|
|
||||||
|
const first = await captureViewport(page, testInfo, "visual-static-a");
|
||||||
|
await page.waitForTimeout(200);
|
||||||
|
const second = await captureViewport(page, testInfo, "visual-static-b");
|
||||||
|
expect(await averageNormalizedDifference(first, second)).toBeLessThan(
|
||||||
|
0.001,
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
test("reduced motion uses the stable poster without requesting the live scene", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 390, height: 844 });
|
||||||
|
await page.emulateMedia({ reducedMotion: "reduce" });
|
||||||
|
await page.goto(distUrl, { waitUntil: "domcontentloaded" });
|
||||||
|
await page.evaluate(() => document.fonts.ready);
|
||||||
|
await expect(page.locator(".journey-canvas")).toHaveCount(0);
|
||||||
|
await expect(page.locator(".journey-poster")).toHaveCount(1);
|
||||||
|
await expect(page.getByRole("status")).toContainText(
|
||||||
|
"reduced motion requested",
|
||||||
|
);
|
||||||
|
await captureViewport(page, testInfo, "visual-reduced-motion");
|
||||||
|
});
|
||||||
|
|
||||||
|
test("audio-running state stays visually restrained and exposes its controls", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 1440, height: 900 });
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
await page.getByRole("button", { name: "START THE DRIVE" }).click();
|
||||||
|
await expect(
|
||||||
|
page.getByRole("button", { name: "Mute sound" }),
|
||||||
|
).toBeVisible();
|
||||||
|
await expect(page.getByLabel("Sound volume")).toHaveValue("0.4");
|
||||||
|
await captureViewport(page, testInfo, "visual-audio-running");
|
||||||
|
});
|
||||||
|
|
||||||
|
test("media failure leaves one composed fallback and usable information", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 1440, height: 900 });
|
||||||
|
await page.addInitScript(() => {
|
||||||
|
const nativeGetContext = HTMLCanvasElement.prototype.getContext;
|
||||||
|
Object.defineProperty(HTMLCanvasElement.prototype, "getContext", {
|
||||||
|
configurable: true,
|
||||||
|
value(
|
||||||
|
this: HTMLCanvasElement,
|
||||||
|
contextId: string,
|
||||||
|
options?: unknown,
|
||||||
|
): RenderingContext | null {
|
||||||
|
if (
|
||||||
|
contextId === "webgl" ||
|
||||||
|
contextId === "webgl2" ||
|
||||||
|
contextId === "experimental-webgl"
|
||||||
|
)
|
||||||
|
return null;
|
||||||
|
return Reflect.apply(nativeGetContext, this, [
|
||||||
|
contextId,
|
||||||
|
options,
|
||||||
|
]) as RenderingContext | null;
|
||||||
|
},
|
||||||
|
});
|
||||||
|
});
|
||||||
|
await page.goto(distUrl, { waitUntil: "domcontentloaded" });
|
||||||
|
await expect(page.locator(".journey-world")).toHaveAttribute(
|
||||||
|
"data-scene-state",
|
||||||
|
"failed",
|
||||||
|
);
|
||||||
|
await expect(page.locator(".journey-poster")).toHaveCount(1);
|
||||||
|
await expect(page.locator(".journey-canvas")).toHaveCount(0);
|
||||||
|
await expect(
|
||||||
|
page.getByRole("heading", { level: 1, name: "Luca Pîslaru" }),
|
||||||
|
).toBeVisible();
|
||||||
|
await captureViewport(page, testInfo, "visual-media-failure");
|
||||||
|
});
|
||||||
|
|
||||||
|
test("missing optional social profiles preserves the contact destination", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 768, height: 1024 });
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
await page.locator('#contact a[target="_blank"]').evaluateAll((links) => {
|
||||||
|
for (const link of links) link.closest("li")?.remove();
|
||||||
|
});
|
||||||
|
await page.locator('nav a[href="#contact"]').click();
|
||||||
|
await expect(page.locator("#contact-heading")).toBeFocused();
|
||||||
|
await expect(page.locator('#contact a[href^="mailto:"]')).toBeVisible();
|
||||||
|
await expect(page.locator('#contact a[target="_blank"]')).toHaveCount(0);
|
||||||
|
await captureViewport(page, testInfo, "visual-missing-social");
|
||||||
|
});
|
||||||
|
|
||||||
|
test("Contact arrival resolves the route, HUD, identity, and primary action together", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 1440, height: 900 });
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
await page.locator('nav a[href="#contact"]').click();
|
||||||
|
await expect(page.locator("#contact-heading")).toBeFocused();
|
||||||
|
await expect(page.locator(".journey-hud__section")).toHaveText("Contact");
|
||||||
|
await expect(page.locator(".journey-hud__arrival")).toHaveText("ARRIVED");
|
||||||
|
await expect(page.locator("#contact")).toBeInViewport();
|
||||||
|
await expect(page.locator('#contact a[href^="mailto:"]')).toBeVisible();
|
||||||
|
await captureViewport(page, testInfo, "visual-contact-arrival");
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
test.describe("three-flash safety", () => {
|
||||||
|
test.beforeEach(async ({}, testInfo) => {
|
||||||
|
test.skip(
|
||||||
|
testInfo.project.name !== "desktop-chromium",
|
||||||
|
"Automated flash evidence runs in the available current Chromium engine.",
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
test("high-speed live scene remains below the conservative three-flash threshold", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
test.setTimeout(30_000);
|
||||||
|
await page.setViewportSize({ width: 1440, height: 900 });
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
await page.mouse.wheel(0, 900);
|
||||||
|
await page.mouse.wheel(0, 900);
|
||||||
|
const frames = await captureWorldSequence(
|
||||||
|
page.locator(".journey-world"),
|
||||||
|
20,
|
||||||
|
100,
|
||||||
|
);
|
||||||
|
const result = analyzeFlashSequence(frames, 10);
|
||||||
|
await testInfo.attach("live-scene-flash-analysis.json", {
|
||||||
|
body: Buffer.from(JSON.stringify(result, null, 2)),
|
||||||
|
contentType: "application/json",
|
||||||
|
});
|
||||||
|
expect(result.maximumFlashesPerSecond).toBeLessThanOrEqual(3);
|
||||||
|
});
|
||||||
|
|
||||||
|
test("Static and reduced-motion poster sequences contain no qualifying flash", async ({
|
||||||
|
page,
|
||||||
|
distUrl,
|
||||||
|
}, testInfo) => {
|
||||||
|
await page.setViewportSize({ width: 1440, height: 900 });
|
||||||
|
await waitForRenderedPortfolio(page, distUrl);
|
||||||
|
await page.getByLabel("Quality control").selectOption("static");
|
||||||
|
await expect(page.locator(".journey-world")).toHaveAttribute(
|
||||||
|
"data-scene-state",
|
||||||
|
"static",
|
||||||
|
);
|
||||||
|
const staticResult = analyzeFlashSequence(
|
||||||
|
await captureWorldSequence(page.locator(".journey-world"), 8, 100),
|
||||||
|
10,
|
||||||
|
);
|
||||||
|
await testInfo.attach("static-flash-analysis.json", {
|
||||||
|
body: Buffer.from(JSON.stringify(staticResult, null, 2)),
|
||||||
|
contentType: "application/json",
|
||||||
|
});
|
||||||
|
expect(staticResult.maximumFlashesPerSecond).toBe(0);
|
||||||
|
|
||||||
|
await page.emulateMedia({ reducedMotion: "reduce" });
|
||||||
|
await page.reload({ waitUntil: "domcontentloaded" });
|
||||||
|
await expect(page.locator(".journey-canvas")).toHaveCount(0);
|
||||||
|
const reducedResult = analyzeFlashSequence(
|
||||||
|
await captureWorldSequence(page.locator(".journey-world"), 8, 100),
|
||||||
|
10,
|
||||||
|
);
|
||||||
|
await testInfo.attach("reduced-motion-flash-analysis.json", {
|
||||||
|
body: Buffer.from(JSON.stringify(reducedResult, null, 2)),
|
||||||
|
contentType: "application/json",
|
||||||
|
});
|
||||||
|
expect(reducedResult.maximumFlashesPerSecond).toBe(0);
|
||||||
|
});
|
||||||
|
});
|
||||||
Reference in New Issue
Block a user