import { randomUUID } from 'node:crypto'; import { expect, test, type Page } from '@playwright/test'; import { cleanupSeededAlbums, deleteSeededPhoto, flushSync, seedAlbum, seedPhoto, } from './helpers'; // Task 10 互动化 Playwright(真实后端 + 真实 WS/点赞/浏览管线): // · 大图真实点赞 ×3 → 计数权威 3 → 刷新持久; // · 气泡自身过滤(双真实浏览器上下文:他赞出气泡、己赞不出); // · WS 不可达(__viewerWsUrl 死端口注入;setOffline 不切断已建 WS,见用例注) // → 三败降级轮询校准计数 → 翻回真实 URL 重连 open; // · 照片下线 WS 推送 → 序列即时移除 + 大图回退邻居(deleteSeededPhoto+flushSync); // · 排序切换(最新/热门):API 直推 B 点赞 → 热门置顶;大图开时 chips 禁用; // · 浏览上报:全新上下文计数 +1,刷新不重复,第二上下文再 +1; // · 减少动画:他赞无气泡、计数照常校准。 // e2e 注入点:__viewerRealtimePollMs / __viewerWsRetryBaseMs / __viewerBubbleMs / // __viewerWsUrl(沿用 __viewerPollMs 约定);连接态锚 .activity[data-connection]。 const OV_BASE = 'http://127.0.0.1:8081/v1'; test.afterAll(async () => { await cleanupSeededAlbums(); }); /** 直推一个点赞批次(他者会话面,绕开 UI 时序):返回权威 total。 */ async function apiLike(token: string, photoId: string, sessionId: string, delta: number): Promise { const res = await fetch(`${OV_BASE}/public/albums/${token}/photos/${photoId}/likes`, { method: 'POST', headers: { 'content-type': 'application/json' }, body: JSON.stringify({ sessionId, batchId: randomUUID(), delta }), }); expect(res.status).toBe(200); return ((await res.json()) as { total: number }).total; } /** 种「互动相册」:n 张已发布照片(publishedAt 逐张递减,最新序确定)。 */ async function seedInteractiveAlbum( alias: string, photos: number, ): Promise<{ albumId: string; token: string; photoIds: string[] }> { const album = await seedAlbum({ alias, translations: [{ locale: 'zh-CN', title: `互动测试相册 ${alias}` }], }); const base = Date.now(); const photoIds: string[] = []; for (let i = 0; i < photos; i++) { photoIds.push( await seedPhoto(album.id, `${alias}-p${i}`, { width: 480, height: 300, publishedAt: new Date(base - (i + 1) * 60_000), }), ); } await flushSync(album.id); return { albumId: album.id, token: album.publicToken, photoIds }; } async function openAlbum(page: Page, token: string, init?: () => void): Promise { await page.addInitScript(() => localStorage.setItem('viewer.locale', 'zh-CN')); if (init) await page.addInitScript(init); await page.goto(`/a/${token}`); await expect(page.locator('.cell').first()).toBeVisible(); } test('lightbox likes accumulate to 3 and persist across reload', async ({ page }) => { test.setTimeout(90_000); const { token } = await seedInteractiveAlbum('likebox', 1); await openAlbum(page, token); await page.locator('.cell').first().click(); await expect(page.locator('.photo-viewer')).toBeVisible(); for (let i = 0; i < 3; i++) { await page.locator('.action-bar .like-slot .action-btn').click(); } // 防抖 500ms 冲批 → 服务端权威校准 3(响应/WS burst 先后到达均为 3)。 await expect(page.locator('.like-count')).toHaveText('3'); // 等批次真正落服务端(乐观显示先于冲批——刷新前必须确认已持久)。 await expect .poll(async () => { const res = await fetch(`${OV_BASE}/public/albums/${token}/photos`); const json = (await res.json()) as { items: Array<{ likeCount: number }> }; return json.items[0]?.likeCount ?? 0; }) .toBe(3); // 刷新后从服务端列表回归:深链自动重开大图(URL 仍停在该照片),计数 3; // 关闭后格子计数亦 3(sessionId 会话内持久,幂等面不变)。 await page.reload(); await expect(page.locator('.photo-viewer')).toBeVisible(); await expect(page.locator('.like-count')).toHaveText('3'); await page.locator('.viewer-close').click(); await expect(page.locator('.photo-viewer')).toHaveCount(0); await expect(page.locator('.cell-like .count').first()).toHaveText('3'); }); test('others burst bubbles on my page; my own like does not', async ({ browser, page }) => { test.setTimeout(120_000); const { token } = await seedInteractiveAlbum('bubbles', 1); const ctx2 = await browser.newContext(); const page2 = await ctx2.newPage(); try { await openAlbum(page, token, () => { (window as unknown as { __viewerBubbleMs?: number }).__viewerBubbleMs = 8000; }); await expect(page.locator('.activity[data-connection="open"]')).toBeVisible(); await openAlbum(page2, token); await expect(page2.locator('.activity[data-connection="open"]')).toBeVisible(); // 己赞:burst 的 originBatchIds 全属本会话 → 过滤,不出气泡。 await page.locator('.cell-like').first().click(); await page.waitForTimeout(2500); // 冲批(500ms)+广播合并窗(500ms)+裕量 await expect(page.locator('.like-bubble')).toHaveCount(0); await expect(page.locator('.cell-like .count').first()).toHaveText('1'); // 他赞(page2 真实点击):page1 应出 +1 气泡,点击直达该照片大图。 await page2.locator('.cell-like').first().click(); await expect(page.locator('.like-bubble')).toHaveCount(1); await expect(page.locator('.like-bubble .bubble-delta')).toHaveText('+1'); await expect(page.locator('.cell-like .count').first()).toHaveText('2'); await page.locator('.like-bubble').click(); await expect(page.locator('.photo-viewer')).toBeVisible(); } finally { await ctx2.close(); } }); test('WS loss degrades to polling and recovers to open with calibrated counts', async ({ page }) => { test.setTimeout(150_000); const { token, photoIds } = await seedInteractiveAlbum('degrade', 1); const photoId = photoIds[0]!; // 注:Chromium 的 setOffline 不切断已建立的 WS(实测保持 open),中途改 URL 也 // 只影响后续连接——改为「首连即不可达」驱动降级:__viewerWsUrl 指向死端口 // (error+close 3ms、无 open),HTTP 面保持可用,恰好可断言降级轮询的校准职责; // 运行中翻回真实 URL 验证后台重连恢复。 await openAlbum(page, token, () => { (window as unknown as Record).__viewerWsUrl = 'ws://127.0.0.1:9/dead'; (window as unknown as Record).__viewerWsRetryBaseMs = 300; (window as unknown as Record).__viewerRealtimePollMs = 1000; }); // 三次连接失败(3ms 内 close,退避 300/600/1200ms)→ degraded(轮询接管,此处 1s)。 await expect(page.locator('.activity[data-connection="degraded"]')).toBeVisible({ timeout: 30_000, }); // 降级期间他者经 API 点赞 2:WS 已死,靠轮询第 1 页重取把计数对齐到 2。 await apiLike(token, photoId, 'e2e-degrade-other', 2); await expect(page.locator('.cell-like .count').first()).toHaveText('2', { timeout: 15_000 }); await expect(page.locator('.activity[data-connection="degraded"]')).toBeVisible(); // 仍降级(无气泡补播面) // 翻回真实 URL:后台重连成功 → open,计数维持权威 2。 await page.evaluate(() => { (window as unknown as Record).__viewerWsUrl = ''; }); await expect(page.locator('.activity[data-connection="open"]')).toBeVisible({ timeout: 30_000, }); await expect(page.locator('.cell-like .count').first()).toHaveText('2'); }); test('hidden photo disappears from the feed and closes the lightbox via WS push', async ({ page }) => { test.setTimeout(120_000); const { albumId, token, photoIds } = await seedInteractiveAlbum('remove', 3); await openAlbum(page, token); await expect(page.locator('.activity[data-connection="open"]')).toBeVisible(); await expect(page.locator('.cell')).toHaveCount(3); // 大图停在第 2 张:下线推送应回退邻居并收口(closeLightbox 路径)。 await page.locator('.cell').nth(1).click(); await expect(page.locator('.photo-viewer')).toBeVisible(); await deleteSeededPhoto(photoIds[1]!); await flushSync(albumId); // photo.deleted 走真实管线 → ov 撤下 + WS 房间广播 // 推送到达:列表无刷新即时 2 张 + 下线提示;大图回退到后邻(第 3 张)仍可看。 await expect(page.locator('.cell')).toHaveCount(2, { timeout: 20_000 }); await expect(page.locator('.removed-notice')).toBeVisible(); await expect(page.locator('.photo-viewer')).toBeVisible(); await expect(page.locator('img.photo')).toHaveAttribute('src', new RegExp(photoIds[2]!)); }); test('sort toggle switches latest/hot snapshots and is disabled in the lightbox', async ({ page }) => { test.setTimeout(120_000); const { token, photoIds } = await seedInteractiveAlbum('sort', 2); const [newer, older] = photoIds as [string, string]; await openAlbum(page, token); // 最新序:publishedAt 新者(第 1 张种)在前。 await expect(page.locator('.cell-img').first()).toHaveAttribute('src', new RegExp(newer)); // 他者会话直推 older ×10 → 热门序首取即新鲜快照:older 置顶。 await apiLike(token, older, 'e2e-hot-session', 10); await page.getByRole('button', { name: '热门' }).click(); await expect(page.locator('.cell-img').first()).toHaveAttribute('src', new RegExp(older)); await expect(page.locator('.sort-tabs .sort-tab').nth(1)).toHaveClass(/active/); // 切回最新:原顺序恢复(冷快照语义,各自独立)。 await page.getByRole('button', { name: '最新' }).click(); await expect(page.locator('.cell-img').first()).toHaveAttribute('src', new RegExp(newer)); // 大图打开期间排序切换禁用(快照冻结,避免半开序列换序)。 await page.locator('.cell').first().click(); await expect(page.locator('.photo-viewer')).toBeVisible(); await expect(page.locator('.sort-tabs .sort-tab').first()).toBeDisabled(); await expect(page.locator('.sort-tabs .sort-tab').nth(1)).toBeDisabled(); }); test('visit counting: fresh context counts once, reload is idempotent, second context counts', async ({ browser, }) => { test.setTimeout(120_000); const { token } = await seedInteractiveAlbum('visits', 1); const ctx1 = await browser.newContext(); const page1 = await ctx1.newPage(); try { await openAlbum(page1, token); // 首访计数(上报成功后以权威 viewCount 回填)。 await expect(page1.locator('.view-count')).toContainText('1 次浏览', { timeout: 15_000 }); // 刷新:visitorId 持久 + 窗口去重 → 不再计数。 await page1.reload(); await expect(page1.locator('.cell').first()).toBeVisible(); await expect(page1.locator('.view-count')).toContainText('1 次浏览'); // 第二个全新上下文:新 visitorId → 再计数。 const ctx2 = await browser.newContext(); try { const page2 = await ctx2.newPage(); await openAlbum(page2, token); await expect(page2.locator('.view-count')).toContainText('2 次浏览', { timeout: 15_000 }); } finally { await ctx2.close(); } } finally { await ctx1.close(); } }); test('reduced motion suppresses bubbles while counts still calibrate', async ({ page }) => { test.setTimeout(120_000); const { token, photoIds } = await seedInteractiveAlbum('motion', 1); await openAlbum(page, token, () => { (window as unknown as Record).__viewerBubbleMs = 8000; }); await expect(page.locator('.activity[data-connection="open"]')).toBeVisible(); // 顶栏「⋯」菜单内开关减少动画(UI-02 V01;localStorage 偏好持久)。 await page.locator('.topbar .icon-btn').click(); await page.locator('.prefs-item').click(); await expect(page.locator('.prefs-item')).toHaveAttribute('aria-checked', 'true'); // 他者点赞:无气泡(动画停用),计数照常被 burst 校准。 await apiLike(token, photoIds[0]!, 'e2e-motion-other', 1); await page.waitForTimeout(2500); // 广播合并窗 + 裕量:给「本该出气泡」的窗口 await expect(page.locator('.like-bubble')).toHaveCount(0); await expect(page.locator('.cell-like .count').first()).toHaveText('1'); });