feat(P2): 实现质量保障类5项功能(无障碍/视觉回归/通知渠道/漏洞扫描/灾备)
## 新增功能 ### 1. 屏幕阅读器兼容性增强(a11y) - 无障碍工具库:src/shared/lib/a11y.ts - aria-live Hook:src/shared/hooks/use-aria-live.ts - a11y 组件:skip-link/visually-hidden/focus-trap/aria-status - 增强 UI:table.tsx 系统性 ARIA role,dialog.tsx aria-modal - 审计文档:docs/accessibility/a11y-audit.md(WCAG 2.1 AA 清单) ### 2. 视觉回归测试 - 测试套件:tests/visual/(homepage + 3 个 dashboard) - 3 视口(desktop/tablet/mobile)× 2 主题(light/dark) - 动态元素遮罩,避免误报 - playwright.config.ts 新增 visual-chromium 项目 - 文档:docs/testing/visual-regression.md ### 3. 短信/微信推送渠道集成 - 新模块:src/modules/notifications/ - 4 个渠道:SMS(阿里云/腾讯云)、WeChat(公众号)、Email(SMTP)、In-App - 分发器按用户偏好并行多渠道发送 - 外部 SDK 动态 import,Mock 模式开发可用 - 文档:docs/notifications/channels.md ### 4. 漏洞扫描 CI 集成 - CI security-scan job:npm audit + Snyk + Trivy FS + OWASP ZAP - 独立工作流 security.yml:每周一深度扫描 + 容器镜像扫描 - 配置:suppressions.json + .trivyignore - 本地脚本:security-scan.sh/ps1 - 文档:docs/security/scanning.md(SLA 分级) ### 5. 灾备方案 - 脚本:backup-verify/backup-offsite-sync/dr-drill/failover/health-check - CI 增强:备份后校验+异地同步,每周灾备演练 - 独立工作流 dr-drill.yml:每周一凌晨 4 点自动演练 - 文档:docs/dr/dr-plan.md(RTO 4h/RPO 24h)+ dr-runbook.md(6 故障场景) ## 验证 - npx tsc --noEmit:0 错误 - npm run lint:0 错误 0 警告
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tests/visual/helpers/visual-helpers.ts
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104
tests/visual/helpers/visual-helpers.ts
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/**
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* 视觉测试通用辅助
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*
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* 提供视口切换、主题切换、页面就绪等待以及动态元素遮罩能力,
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* 用于消除视觉快照中的误报。
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*/
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import type { Locator, Page } from "@playwright/test"
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import { VIEWPORTS, type ThemeName, type ViewportSize } from "../visual.config"
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/**
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* 设置视口尺寸
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* @param page Playwright Page 实例
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* @param size 视口标识 desktop | tablet | mobile
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*/
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export async function setViewport(page: Page, size: ViewportSize): Promise<void> {
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const viewport = VIEWPORTS[size]
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await page.setViewportSize({ width: viewport.width, height: viewport.height })
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}
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/**
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* 设置主题
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*
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* 项目使用 next-themes(attribute="class"),通过在 <html> 上切换 class 实现。
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* 这里直接操作 localStorage 与 DOM,避免依赖主题切换 UI。
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*
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* @param page Playwright Page 实例
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* @param theme 主题 light | dark
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*/
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export async function setTheme(page: Page, theme: ThemeName): Promise<void> {
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// next-themes 默认将主题持久化在 localStorage 的 "theme" key
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await page.addInitScript((themeValue) => {
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try {
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window.localStorage.setItem("theme", themeValue)
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} catch {
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// 忽略 localStorage 不可用的情况
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}
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}, theme)
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// 若页面已加载,同步切换 DOM class
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const htmlClass = await page.evaluate(() => document.documentElement.className)
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const nextClass = theme === "dark" ? `${htmlClass} dark` : htmlClass.replace(/\bdark\b/g, "").trim()
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await page.evaluate((cls) => {
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document.documentElement.className = cls
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}, nextClass)
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}
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/**
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* 等待页面就绪
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*
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* 等待 networkidle、字体加载以及主内容渲染完成,
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* 确保快照稳定。
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*/
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export async function waitForPageReady(page: Page): Promise<void> {
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await page.waitForLoadState("networkidle")
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// 等待字体加载完成,避免文字位移
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await page.evaluate(() => document.fonts.ready)
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// 给 React hydration 一点缓冲
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await page.waitForTimeout(300)
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}
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/**
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* 默认需要遮罩的动态元素选择器
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* - 时间戳
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* - 用户头像/用户名
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* - 实时数据
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*/
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const DEFAULT_DYNAMIC_SELECTORS = [
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"[data-testid='timestamp']",
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"[data-testid='current-time']",
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"[data-testid='user-avatar']",
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"[data-testid='user-name']",
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"time",
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"[data-visual-dynamic]",
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]
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/**
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* 遮罩动态元素
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*
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* 将指定选择器匹配的元素用纯色块覆盖,
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* 避免时间戳、用户名等动态内容导致快照误报。
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*
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* @param page Playwright Page 实例
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* @param selectors 额外需要遮罩的选择器(会与默认列表合并)
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*/
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export async function maskDynamicElements(page: Page, selectors: string[] = []): Promise<Locator[]> {
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const allSelectors = [...new Set([...DEFAULT_DYNAMIC_SELECTORS, ...selectors])]
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const masks: Locator[] = []
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for (const selector of allSelectors) {
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const locator = page.locator(selector)
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const count = await locator.count()
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if (count > 0) {
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masks.push(locator)
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}
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}
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return masks
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}
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/**
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* 生成 toHaveScreenshot 的 mask 选项
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*
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* 配合 maskDynamicElements 使用,将动态元素从对比中遮罩。
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*/
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export function buildMaskOption(masks: Locator[]) {
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return masks.length > 0 ? { mask: masks } : {}
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}
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