yaoyao/tests/runner/browserPackaging.test.ts

// @vitest-environment node
import {expect,it} from 'vitest'
import {build} from 'esbuild'
import {mkdtemp,rm,readdir,readFile} from 'node:fs/promises'
import {tmpdir} from 'node:os'
import {join} from 'node:path'
import {execFileSync} from 'node:child_process'
// @ts-expect-error Build helper is plain JavaScript.
import {browserRuntimeExternals,bundleBrowserRuntime} from '../../scripts/bundle-browser-runtime.mjs'

it('imports the relocated browser runtime without the repository node_modules or copied Chromium caches',async()=>{
  const directory=await mkdtemp(join(tmpdir(),'yaoyao-browser-package-'))
  try{
    await build({stdin:{contents:'const {chromium}=await import("playwright"); console.log(JSON.stringify({path:chromium.executablePath(),version:(await import("playwright/package.json",{with:{type:"json"}})).default.version}))',resolveDir:process.cwd(),sourcefile:'browser-probe.mjs'},outfile:join(directory,'browser-probe.mjs'),bundle:true,platform:'node',format:'esm',target:'node24',external:browserRuntimeExternals})
    await bundleBrowserRuntime(directory)
    const result=JSON.parse(execFileSync(process.execPath,[join(directory,'browser-probe.mjs')],{cwd:directory,encoding:'utf8'}))
    const manifest=JSON.parse(await readFile(new URL('../../package.json',import.meta.url),'utf8'))
    expect(result.version).toBe(manifest.dependencies.playwright);expect(result.path).toContain('chromium')
    expect(await readdir(join(directory,'node_modules'))).toEqual(['playwright','playwright-core'])
    expect(await readdir(join(directory,'node_modules','playwright-core'))).not.toContain('.local-browsers')
  }finally{await rm(directory,{recursive:true,force:true})}
},20000)