57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
// 性能基准（阶段 6）：默认跳过，PERF_BENCH=1 时运行。
|
||
// 口径：jsdom + Node（无真实浏览器渲染管线），只测「解析建模 + 序列化」耗时，
|
||
// 不是 WebView2 真机输入延迟；真机口径见 docs/10 §3 的 Windows 清单。
|
||
declare const process: { env: Record<string, string | undefined> }
|
||
import { describe, it, expect } from 'vitest'
|
||
import { createMarkdownEditor, getMarkdown } from '../src/editor/editor'
|
||
|
||
const BLOCK = `## 性能小节标题
|
||
|
||
这是一个包含**粗体**、*斜体*、[链接](https://example.com) 与 \`行内代码\` 的段落，
|
||
用来模拟真实写作内容。第二句继续填充文本，让段落长度接近真实文档。
|
||
|
||
- 列表项一
|
||
- 列表项二
|
||
- 任务 [x] 已完成
|
||
|
||
\`\`\`ts
|
||
const answer: number = 42
|
||
console.log(answer)
|
||
\`\`\`
|
||
|
||
| 列 A | 列 B |
|
||
| --- | --- |
|
||
| 1 | 2 |
|
||
|
||
`
|
||
|
||
function makeDoc(targetBytes: number): string {
|
||
let out = '# 性能基准文档\n\n'
|
||
while (new TextEncoder().encode(out).length < targetBytes) out += BLOCK
|
||
return out
|
||
}
|
||
|
||
const enabled = process.env.PERF_BENCH === '1'
|
||
|
||
describe.skipIf(!enabled)('性能基准（PERF_BENCH=1）', () => {
|
||
it.each([100 * 1024, 1024 * 1024])('打开并序列化 %i 字节文档', async (size) => {
|
||
const md = makeDoc(size)
|
||
const host = document.createElement('div')
|
||
document.body.appendChild(host)
|
||
const t0 = performance.now()
|
||
let serialized = ''
|
||
const editor = createMarkdownEditor(host, md, {
|
||
onMarkdown: (text) => { serialized = text },
|
||
})
|
||
await editor.create()
|
||
const createMs = performance.now() - t0
|
||
const t1 = performance.now()
|
||
const out = getMarkdown(editor)
|
||
const serializeMs = performance.now() - t1
|
||
console.table([{ 目标大小KB: Math.round(size / 1024), 实际字符: md.length, 建模ms: Math.round(createMs), 序列化ms: Math.round(serializeMs), 首轮回调字符: serialized.length }])
|
||
expect(out.length).toBeGreaterThan(md.length * 0.9)
|
||
await editor.destroy()
|
||
host.remove()
|
||
}, 300_000)
|
||
})
|