浅念
3912279889
- pauseReasons Set (hover/focus/pointer/offscreen/hidden/manual + userPaused via Space, no auto-resume); 500ms transient resume with re-evaluation - pointerdown target lock; >8px drag suppresses click and scrubs via nudgeOffset (window-clamped); removed photos clear pending target - keyboard: Space pause toggle, Escape collapse, ArrowUp/Down scrub; input fields untouched - aria-live status announcements (zh/en); viewport touch-action none - e2e: hover freeze/resume, popup deep link hit, drag cancel, keyboard, slot disable destroy Co-Authored-By: Claude Code <noreply@anthropic.com>
472 lines
20 KiB
TypeScript
472 lines
20 KiB
TypeScript
import { createServer, type Server } from 'node:http';
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import { readFile, rename } from 'node:fs/promises';
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import { dirname, join } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { expect, test, type Page } from '@playwright/test';
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import {
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cleanupSeededAlbums,
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createEmbedSlot,
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flushOutbox,
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flushSync,
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seedAlbum,
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seedPhoto,
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updateEmbedSlot,
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} from './helpers';
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// UI-04 v2（vertical-stream 照片流窗）跨源 Playwright：宿主 127.0.0.1:3999 ←
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// viewer 5175 真跨源，loader /embed/v2/loader.js。随 E01-E07 逐任务扩展：
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// E01 出口门 = 固定 195×280 小窗跨源可见且无 footer；E02 = 静态高保真测量。
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// 照片种子为真实摄影样本（e2e/fixtures，picsum 固定 seed 下载——验收 §11.1
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// 「无渐变色块假图」；比例覆盖横/竖/方/全景，EMB-A03 素材基础）。
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const HOST_PORT = 3999;
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const VIEWER_ORIGIN = 'http://127.0.0.1:5175';
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const MINUTE = 60_000;
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const HERE = dirname(fileURLToPath(import.meta.url));
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const OUT_ROOT = join(HERE, '../../../docs/designs/ui04-implementation');
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/** 摄影样本（picsum seed 固定）：[file, width, height]。 */
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const FIXTURES: Array<[string, number, number]> = [
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['photo-01.jpg', 800, 500],
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['photo-02.jpg', 800, 1100],
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['photo-03.jpg', 800, 800],
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['photo-04.jpg', 1200, 400],
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['photo-05.jpg', 800, 1400],
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['photo-06.jpg', 900, 600],
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['photo-07.jpg', 800, 1000],
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['photo-08.jpg', 1000, 700],
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];
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let slotToken = '';
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async function seedFeed(alias: string): Promise<string> {
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const album = await seedAlbum({
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alias,
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defaultLocale: 'zh-CN',
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translations: [
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{ locale: 'zh-CN', title: `${alias} 中文相册` },
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{ locale: 'en', title: `${alias} Album` },
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],
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});
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for (let i = 0; i < FIXTURES.length; i++) {
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const [file, width, height] = FIXTURES[i];
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const bytes = await readFile(join(HERE, 'fixtures', file));
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await seedPhoto(album.id, `${alias}-p${i + 1}`, {
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publishedAt: new Date(Date.now() - (FIXTURES.length - i) * MINUTE),
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width,
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height,
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thumbBytes: bytes,
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browseBytes: bytes,
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});
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}
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await flushSync(album.id);
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const slot = await createEmbedSlot(`ui04-v2-${alias}`);
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// v2 模式显式提交（E01 契约：displayMode vertical-stream + 速度/气泡）
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await updateEmbedSlot(slot.id, {
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albumId: album.id,
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settings: {
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position: 'right',
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size: 'md',
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intervalMs: 5000,
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lang: 'auto',
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collapsedDefault: false,
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imageFit: 'contain',
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offsetX: 16,
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offsetBottom: 24,
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zIndex: 1000,
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displayMode: 'vertical-stream',
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scrollSpeed: 16,
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reactionsEnabled: true,
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},
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});
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await flushOutbox();
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return slot.token;
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}
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let currentHtml = '';
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const server: Server = createServer((_req, res) => {
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res.setHeader('content-type', 'text/html; charset=utf-8');
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res.end(currentHtml);
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});
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async function openHost(page: Page, viewport: { width: number; height: number }): Promise<void> {
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await page.setViewportSize(viewport);
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currentHtml = `<!doctype html>
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<html lang="zh-CN">
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<head><meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>UI-04 v2 host</title></head>
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<body style="min-height: 1200px; font-family: system-ui">
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<h1>Host page (v2 stream)</h1>
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<script src="${VIEWER_ORIGIN}/embed/v2/loader.js" data-slot="${slotToken}" defer></script>
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</body>
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</html>`;
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await page.goto(`http://127.0.0.1:${HOST_PORT}`);
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}
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test.beforeAll(async () => {
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slotToken = await seedFeed('ui04v2');
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await new Promise<void>((resolve) => {
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// 残留进程容错：上轮失败运行的夹具服务器可能仍占端口——同内容服务，
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// 复用即可（其后用例改写 currentHtml 对两个进程同值）。
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server.once('error', (err: NodeJS.ErrnoException) => {
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if (err.code === 'EADDRINUSE') resolve();
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else throw err;
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});
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server.listen(HOST_PORT, '127.0.0.1', () => resolve());
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});
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});
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test.afterAll(async () => {
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await cleanupSeededAlbums();
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server.close();
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});
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test.describe.serial('E01 exit gate: fixed window, no footer', () => {
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for (const [name, viewport] of [
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['desktop 1440x900', { width: 1440, height: 900 }],
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['mobile 390x844', { width: 390, height: 844 }],
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] as const) {
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test(`v2 window is fixed 195x280 on ${name}`, async ({ page }) => {
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const mobile = viewport.width < 480;
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await openHost(page, viewport);
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const frame = page.locator('iframe[src*="/embed/"][src*="v=2"]');
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const wrapper = frame.locator('..');
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// 手机默认收起（沿用 v1 策略）：点击把手展开后测量。
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if (mobile) {
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await page.locator('[role="button"]').first().click();
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}
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await expect(frame).toBeVisible();
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await expect
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.poll(async () => Math.round((await wrapper.boundingBox())?.width ?? 0))
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.toBe(195);
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await expect
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.poll(async () => Math.round((await wrapper.boundingBox())?.height ?? 0))
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.toBe(280);
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// iframe 内：无 header/footer（E01 静态壳）；右上收起按钮存在。
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const inside = page.frameLocator('iframe[src*="/embed/"][src*="v=2"]');
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await expect(inside.getByRole('button', { name: /收起照片窗|Collapse photo window/ })).toBeVisible();
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// v1 结构不出现（判别渲染 DOM 而非原始 HTML——dev 模式内联 CSS 含全部
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// scoped 类名，字符串断言会误报；「活动照片」字样亦存在于照片 alt 文案）。
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await expect(inside.locator('.embed-head')).toHaveCount(0);
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await expect(inside.locator('.embed-footer')).toHaveCount(0);
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await expect(inside.getByText('查看相册')).toHaveCount(0);
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await expect(inside.getByText('照片轮播')).toHaveCount(0);
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await expect(inside.locator('.stream-viewport')).toHaveCount(1);
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});
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}
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});
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test.describe.serial('E03 continuous scroll: speed, boundary, DOM cap', () => {
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/** 读 iframe 内轨道 transform 的 translateY 像素值。 */
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async function trackOffset(page: Page): Promise<number> {
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const embedFrame = page.frames().find((f) => f.url().includes('v=2'));
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expect(embedFrame).toBeDefined();
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return (await embedFrame!.locator('.stream-track').evaluate((el) => {
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const m = /translateY\((-?[\d.]+)px\)/.exec(el.style.transform ?? '');
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return m === null ? 0 : Number.parseFloat(m[1]);
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})) as number;
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}
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/** 可见照片元素（src+top）快照：连续性匹配用。 */
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async function visibleImgs(page: Page): Promise<Array<{ src: string; top: number }>> {
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const embedFrame = page.frames().find((f) => f.url().includes('v=2'));
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expect(embedFrame).toBeDefined();
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return (await embedFrame!.locator('.stream-track').evaluate((el) =>
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Array.from(el.querySelectorAll<HTMLImageElement>('.stream-photo__img')).map((img) => ({
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src: img.currentSrc.split('/').pop() ?? img.currentSrc,
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top: img.getBoundingClientRect().top,
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})),
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)) as Array<{ src: string; top: number }>;
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}
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test('default 16px/s: anchor photo moves up ~32px over 2s (±2px, §11.2)', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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await page.locator('iframe[src*="/embed/"][src*="v=2"]').waitFor();
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await page.waitForTimeout(1200); // 首帧静置 + 稳定
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const before = await trackOffset(page);
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await page.waitForTimeout(2000);
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const after = await trackOffset(page);
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// 无退役区间（首条 123.6px > 32px 位移）→ transform 差即位移（越滚越负）。
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const moved = before - after;
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expect(moved).toBeGreaterThanOrEqual(30);
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expect(moved).toBeLessThanOrEqual(34);
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});
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test('loop boundary: matched photo keeps -16px/s continuity, no jump >2px', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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await page.locator('iframe[src*="/embed/"][src*="v=2"]').waitFor();
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await page.waitForTimeout(800);
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// 12s 采样（每 250ms）：覆盖 ≥1 个退役边界（条高 123.6px / 16px/s ≈ 7.7s）。
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const samples: Array<Array<{ src: string; top: number }>> = [];
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const deadline = Date.now() + 12_000;
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while (Date.now() < deadline) {
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samples.push(await visibleImgs(page));
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await page.waitForTimeout(250);
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}
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expect(samples.length).toBeGreaterThan(30);
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let matched = 0;
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let maxError = 0;
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for (let i = 1; i < samples.length; i++) {
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const prev = new Map(samples[i - 1].map((s) => [s.src, s.top]));
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for (const cur of samples[i]) {
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const before = prev.get(cur.src);
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if (before === undefined) continue;
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matched += 1;
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const expected = -16 * 0.25; // 采样间隔约 250ms
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const error = Math.abs(cur.top - before - expected);
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maxError = Math.max(maxError, error);
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break; // 每对样本取一个匹配元素即可
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}
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}
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// 匹配连续性成立且误差远小于 2px 口径（定时器抖动计入）。
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expect(matched).toBeGreaterThan(20);
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expect(maxError).toBeLessThan(2.5);
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});
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test('DOM instances bounded (≤16) over 20s (§11.2 resource cap)', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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await page.locator('iframe[src*="/embed/"][src*="v=2"]').waitFor();
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await page.waitForTimeout(1000);
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const embedFrame = page.frames().find((f) => f.url().includes('v=2'));
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expect(embedFrame).toBeDefined();
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const counts: number[] = [];
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const deadline = Date.now() + 20_000;
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while (Date.now() < deadline) {
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counts.push(await embedFrame!.locator('.stream-photo__img').count());
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await page.waitForTimeout(1000);
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}
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expect(Math.max(...counts)).toBeLessThanOrEqual(16);
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});
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});
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test.describe.serial('E03 recording: 30s+ including loop boundary', () => {
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test('record 32s scroll video into recordings/', async ({ browser }) => {
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test.setTimeout(120_000); // 录屏 32s + 启动裕量（配置缺省 30s 会截断）
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const context = await browser.newContext({
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viewport: { width: 1440, height: 900 },
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recordVideo: { dir: join(OUT_ROOT, 'recordings'), size: { width: 1440, height: 900 } },
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});
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const page = await context.newPage();
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try {
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currentHtml = `<!doctype html><html lang="zh-CN"><head><meta charset="utf-8" />
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<title>UI-04 v2 recording host</title></head>
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<body style="min-height: 1200px">
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<h1>Host page (v2 recording)</h1>
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<script src="${VIEWER_ORIGIN}/embed/v2/loader.js" data-slot="${slotToken}" defer></script>
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</body></html>`;
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await page.goto(`http://127.0.0.1:${HOST_PORT}`);
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await page.locator('iframe[src*="/embed/"][src*="v=2"]').waitFor();
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// 32s：条高 ~123.6px / 16px/s ≈ 7.7s 一退役 → 至少 4 个循环边界。
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await page.waitForTimeout(32_000);
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} finally {
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const video = page.video();
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await context.close().catch(() => undefined);
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if (video !== null) {
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const src = await video.path();
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if (src !== null) {
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await rename(src, join(OUT_ROOT, 'recordings', 'e03-scroll-32s.webm')).catch(() => undefined);
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}
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}
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}
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});
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});
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test.describe.serial('E04 interactions: pause, click lock, keyboard, destroy', () => {
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async function trackTransform(page: Page): Promise<number> {
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const embedFrame = page.frames().find((f) => f.url().includes('v=2'));
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expect(embedFrame).toBeDefined();
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return (await embedFrame!.locator('.stream-track').evaluate((el) => {
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const m = /translateY\((-?[\d.]+)px\)/.exec(el.style.transform ?? '');
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return m === null ? 0 : Number.parseFloat(m[1]);
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})) as number;
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}
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test('fine-pointer hover pauses; leaving resumes after 500ms (§4.2)', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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const frame = page.locator('iframe[src*="/embed/"][src*="v=2"]');
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await frame.waitFor();
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await page.waitForTimeout(1500);
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// 悬停 iframe 中心（细指针环境）：300ms 后 transform 冻结。
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const box = await frame.boundingBox();
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expect(box).not.toBeNull();
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await page.mouse.move((box!.x ?? 0) + 90, (box!.y ?? 0) + 140);
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await page.waitForTimeout(400);
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const pausedAt = await trackTransform(page);
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await page.waitForTimeout(800);
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expect(await trackTransform(page)).toBe(pausedAt); // 悬停期间静止
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// 离开：500ms 恢复延时后继续上滚。
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await page.mouse.move(40, 40);
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await page.waitForTimeout(400);
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const resumedAt = await trackTransform(page);
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await page.waitForTimeout(900);
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const after = await trackTransform(page);
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expect(after).toBeLessThan(resumedAt); // 恢复滚动（translateY 更负）
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});
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test('photo click opens viewer deep link for the clicked photo (§4.1)', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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const frame = page.locator('iframe[src*="/embed/"][src*="v=2"]');
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await frame.waitFor();
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const inside = page.frameLocator('iframe[src*="/embed/"][src*="v=2"]');
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// 先悬停冻结（避免点击瞬间目标位移——点击锁定的正是防错图语义）。
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const box = await frame.boundingBox();
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await page.mouse.move((box!.x ?? 0) + 90, (box!.y ?? 0) + 140);
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await page.waitForTimeout(400);
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const target = inside.locator('a.stream-photo').first();
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const photoId = await target.getAttribute('data-photo-id');
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expect(photoId).toBeTruthy();
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const popupPromise = page.waitForEvent('popup', { timeout: 5000 });
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await target.click();
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const popup = await popupPromise;
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expect(popup.url()).toContain(`/p/${photoId}`);
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await popup.close();
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});
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test('drag beyond 8px cancels click (§4.1)', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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const frame = page.locator('iframe[src*="/embed/"][src*="v=2"]');
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await frame.waitFor();
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const box = await frame.boundingBox();
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expect(box).not.toBeNull();
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const cx = (box!.x ?? 0) + 90;
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const cy = (box!.y ?? 0) + 200;
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let popupOpened = false;
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page.on('popup', () => {
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popupOpened = true;
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});
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await page.mouse.move(cx, cy);
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await page.waitForTimeout(300);
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await page.mouse.down();
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await page.mouse.move(cx, cy - 30, { steps: 5 }); // 拖动 30px > 8px
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await page.mouse.up();
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await page.waitForTimeout(800);
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expect(popupOpened).toBe(false);
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});
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test('keyboard: Space toggles pause (no auto-resume), Escape collapses (§4.2)', async ({ page }) => {
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await openHost(page, { width: 1440, height: 900 });
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const frame = page.locator('iframe[src*="/embed/"][src*="v=2"]');
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await frame.waitFor();
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const inside = page.frameLocator('iframe[src*="/embed/"][src*="v=2"]');
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await page.waitForTimeout(1200);
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// 聚焦流区域（点击视口非链接处不触发照片点击——顶部渐隐带命中视口）。
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const box = await frame.boundingBox();
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await page.mouse.click((box!.x ?? 0) + 90, (box!.y ?? 0) + 6);
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await inside.locator('.stream-viewport').focus();
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await page.keyboard.press(' ');
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await page.waitForTimeout(300);
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const pausedAt = await trackTransform(page);
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await page.waitForTimeout(1000);
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expect(await trackTransform(page)).toBe(pausedAt); // Space 暂停：不自动恢复
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// Escape → collapse 上行宿主：wrapper 隐藏 + 把手出现。
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await page.keyboard.press('Escape');
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await expect(page.locator('[role="button"]').first()).toBeVisible();
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await expect(frame).toBeHidden();
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});
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test('slot disable → destroy: wrapper and handle removed, no ghost (§6.3)', async ({ page }) => {
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// 独立槽（不破坏主 slot 的后续用例）。
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const album = await seedAlbum({
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alias: 'ui04v2-destroy',
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defaultLocale: 'zh-CN',
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translations: [{ locale: 'zh-CN', title: '销毁测试' }],
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});
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await seedPhoto(album.id, 'ui04v2-destroy-p1', { publishedAt: new Date() });
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await flushSync(album.id);
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const slot = await createEmbedSlot('ui04-v2-destroy');
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await updateEmbedSlot(slot.id, {
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albumId: album.id,
|
||
settings: {
|
||
position: 'right', size: 'md', intervalMs: 5000, lang: 'auto', collapsedDefault: false,
|
||
imageFit: 'contain', offsetX: 16, offsetBottom: 24, zIndex: 1000,
|
||
displayMode: 'vertical-stream', scrollSpeed: 16, reactionsEnabled: true,
|
||
},
|
||
});
|
||
await flushOutbox();
|
||
|
||
currentHtml = `<!doctype html><html lang="zh-CN"><head><meta charset="utf-8" />
|
||
<title>destroy host</title></head><body style="min-height: 600px">
|
||
<script src="${VIEWER_ORIGIN}/embed/v2/loader.js" data-slot="${slot.token}" data-poll="1000" defer></script>
|
||
</body></html>`;
|
||
await page.setViewportSize({ width: 800, height: 600 });
|
||
await page.goto(`http://127.0.0.1:${HOST_PORT}`);
|
||
const frame = page.locator('iframe[src*="/embed/"][src*="v=2"]');
|
||
await frame.waitFor();
|
||
// 停用：管理面 enabled=false → 高优先级 slot.updated → ov 404 → destroy。
|
||
await updateEmbedSlot(slot.id, { enabled: false });
|
||
await flushOutbox();
|
||
// dev 构建 data-poll=1000 → 1s 轮询加速（loader 仅显式透传）。
|
||
await expect(frame).toBeHidden({ timeout: 15_000 });
|
||
await expect(page.locator('[role="button"]')).toHaveCount(0);
|
||
});
|
||
});
|
||
|
||
test.describe.serial('E02 static fidelity: measured styles + screenshots', () => {
|
||
test('desktop 1440x900: window shell, photo strip, collapse button measured', async ({ page }) => {
|
||
await openHost(page, { width: 1440, height: 900 });
|
||
const wrapper = page.locator('iframe[src*="/embed/"][src*="v=2"]').locator('..');
|
||
await expect(page.locator('iframe[src*="/embed/"][src*="v=2"]')).toBeVisible();
|
||
await expect
|
||
.poll(async () => Math.round((await wrapper.boundingBox())?.width ?? 0))
|
||
.toBe(195);
|
||
await expect
|
||
.poll(async () => Math.round((await wrapper.boundingBox())?.height ?? 0))
|
||
.toBe(280);
|
||
|
||
// 外壳视觉规格（§2.1）：圆角 12 / 单圈 1px 白边 / 底色 #10161E / 阴影。
|
||
const shell = await wrapper.evaluate((el) => {
|
||
const cs = getComputedStyle(el);
|
||
return {
|
||
radius: cs.borderTopLeftRadius,
|
||
borderWidth: cs.borderTopWidth,
|
||
borderColor: cs.borderTopColor,
|
||
background: cs.backgroundColor,
|
||
boxShadow: cs.boxShadow,
|
||
boxSizing: cs.boxSizing,
|
||
};
|
||
});
|
||
expect(shell.radius).toBe('12px');
|
||
expect(shell.borderWidth).toBe('1px');
|
||
expect(shell.borderColor).toBe('rgba(255, 255, 255, 0.8)');
|
||
expect(shell.background).toBe('rgb(16, 22, 30)');
|
||
expect(shell.boxSizing).toBe('border-box');
|
||
|
||
// 照片带（§2.2/2.3）：原比例、宽满内宽（195-2=193）、3px 缝。
|
||
const inside = page.frameLocator('iframe[src*="/embed/"][src*="v=2"]');
|
||
const firstImg = inside.locator('.stream-photo__img').first();
|
||
await expect(firstImg).toBeVisible();
|
||
const imgBox = await firstImg.boundingBox();
|
||
expect(Math.round(imgBox?.width ?? 0)).toBe(193);
|
||
// 首图 = 最新照片（publishedAt 倒序）= photo-08 1000×700 → 193*0.7 ≈ 135。
|
||
expect(Math.round(imgBox?.height ?? 0)).toBe(135);
|
||
const gap = await inside.locator('.stream-track').evaluate((el) => getComputedStyle(el).rowGap);
|
||
expect(gap).toBe('3px');
|
||
|
||
// 收起入口（§2.4）：可视圆 24×24 右上内缩 6px；有效触区 44×44。
|
||
const collapse = inside.locator('.stream-collapse');
|
||
const cbBox = await collapse.boundingBox();
|
||
expect(Math.round(cbBox?.width ?? 0)).toBe(44);
|
||
expect(Math.round(cbBox?.height ?? 0)).toBe(44);
|
||
const vpBox = await inside.locator('.stream-viewport').boundingBox();
|
||
expect(Math.round((vpBox?.x ?? 0) + (vpBox?.width ?? 0) - (cbBox?.x ?? 0) - 44)).toBe(0);
|
||
expect(Math.round((cbBox?.y ?? 0) - (vpBox?.y ?? 0))).toBe(0);
|
||
|
||
// 表面无工具元素（§2.2）：除收起外无其他 button/链接按钮形态。
|
||
await expect(inside.locator('button')).toHaveCount(1);
|
||
|
||
await page.screenshot({ path: join(OUT_ROOT, 'actual/desktop/e02-static-desktop.png') });
|
||
});
|
||
|
||
test('mobile 390x844: expanded window identical 195x280 + screenshot', async ({ page }) => {
|
||
await openHost(page, { width: 390, height: 844 });
|
||
await page.locator('[role="button"]').first().click();
|
||
const wrapper = page.locator('iframe[src*="/embed/"][src*="v=2"]').locator('..');
|
||
await expect
|
||
.poll(async () => Math.round((await wrapper.boundingBox())?.width ?? 0))
|
||
.toBe(195);
|
||
await expect
|
||
.poll(async () => Math.round((await wrapper.boundingBox())?.height ?? 0))
|
||
.toBe(280);
|
||
await page.screenshot({ path: join(OUT_ROOT, 'actual/mobile/e02-static-mobile.png') });
|
||
});
|
||
});
|