- 渲染管线(§8.2):react-markdown + remark-gfm + rehype-sanitize (GitHub schema 扩展 hljs class 与 checked)+ rehype-highlight 纯 class 高亮;链接强制 target=_blank + rel=nofollow noopener noreferrer; schema 快照与恶意 Markdown 冒烟测试(vitest 6 用例) - 编辑器:CodeMirror 6 源码编辑 + 分屏实时预览 + 工具栏 + 粘贴/拖拽图片上传;slug 首存定稿(冲突 409 就地高亮)、 摘要留空自动截取、2s 防抖自动保存 - 页面:博客首页(置顶/分页/标签云)、详情(面包屑/上一篇下一篇)、 标签页、登录、管理列表/回收站/设置/改密、404 - lib:api 客户端(统一包络 + 内存态 CSRF,禁 localStorage)、 AuthContext(/api/me 重取)、暗色主题(class 切换 + 系统跟随) - index.html 内嵌 Go template 占位符供服务端 meta 注入; vite base 固定 '/'(防深链白屏);/api 代理 127.0.0.1:8080
75 lines
2.9 KiB
TypeScript
75 lines
2.9 KiB
TypeScript
// 渲染管线安全测试(§13 前端测试组):
|
||
// 1) sanitize schema 快照:禁 script/iframe/style/事件属性,允许任务列表 checkbox;
|
||
// 2) 对恶意 Markdown 的冒烟用例:渲染输出无脚本执行面。
|
||
import { describe, it, expect } from 'vitest'
|
||
import { render } from '@testing-library/react'
|
||
import MarkdownViewer from '../src/components/MarkdownViewer'
|
||
import { sanitizeSchema } from '../src/lib/sanitize'
|
||
|
||
const tagNames = (sanitizeSchema as { tagNames?: string[] }).tagNames ?? []
|
||
|
||
describe('sanitize schema 白名单', () => {
|
||
it('禁止危险标签', () => {
|
||
for (const dangerous of ['script', 'iframe', 'object', 'embed', 'form', 'style', 'link', 'meta']) {
|
||
expect(tagNames).not.toContain(dangerous)
|
||
}
|
||
})
|
||
|
||
it('允许任务列表 checkbox(input type=checkbox + checked/disabled)', () => {
|
||
const attrs = (sanitizeSchema as { attributes: Record<string, unknown> }).attributes
|
||
expect(attrs.input).toBeDefined()
|
||
})
|
||
})
|
||
|
||
describe('渲染管线对恶意 Markdown 的冒烟', () => {
|
||
const malicious = [
|
||
'<script>window.__xss=1</script>',
|
||
'<img src=x onerror="window.__xss=1">',
|
||
'[click](javascript:alert(1))',
|
||
'<iframe src="https://evil.example"></iframe>',
|
||
'<a href="javascript:alert(1)">x</a>',
|
||
'<div style="background:url(javascript:alert(1))">x</div>',
|
||
'<svg><script>alert(1)</script></svg>',
|
||
].join('\n\n')
|
||
|
||
it('输出不包含任何脚本/事件/危险协议', () => {
|
||
const { container } = render(<MarkdownViewer source={malicious} />)
|
||
expect(window.__xss).toBeUndefined()
|
||
expect(container.querySelector('script')).toBeNull()
|
||
expect(container.querySelector('iframe')).toBeNull()
|
||
expect(container.querySelectorAll('[onclick], [onerror], [onload]')).toHaveLength(0)
|
||
container.querySelectorAll('a').forEach((a) => {
|
||
const href = a.getAttribute('href') ?? ''
|
||
expect(href.startsWith('javascript:')).toBe(false)
|
||
})
|
||
expect(container.innerHTML.includes('style=')).toBe(false)
|
||
})
|
||
|
||
it('任务列表渲染为 disabled checkbox', () => {
|
||
const { container } = render(<MarkdownViewer source={'- [x] 完成\n- [ ] 待办'} />)
|
||
const boxes = container.querySelectorAll('input[type="checkbox"]')
|
||
expect(boxes.length).toBe(2)
|
||
boxes.forEach((b) => expect(b.hasAttribute('disabled')).toBe(true))
|
||
})
|
||
|
||
it('普通 GFM(表格/删除线)正常渲染', () => {
|
||
const { container } = render(
|
||
<MarkdownViewer source={'| a | b |\n| --- | --- |\n| 1 | 2 |\n\n~~删除~~'} />,
|
||
)
|
||
expect(container.querySelector('table')).not.toBeNull()
|
||
expect(container.querySelector('del')).not.toBeNull()
|
||
})
|
||
|
||
it('不泄漏 react-markdown 的 node prop 到 DOM', () => {
|
||
const { container } = render(<MarkdownViewer source={'- [x] 完成\n\n[链接](https://example.com)'} />)
|
||
expect(container.innerHTML.includes('node=')).toBe(false)
|
||
})
|
||
})
|
||
|
||
// 供断言使用
|
||
declare global {
|
||
interface Window {
|
||
__xss?: number
|
||
}
|
||
}
|