vite/playground/vitestGlobalSetup.ts

import os from 'node:os'
import path from 'node:path'
import fs from 'fs-extra'
import type { BrowserServer } from 'playwright-chromium'
import { chromium } from 'playwright-chromium'
import { hasWindowsUnicodeFsBug } from './hasWindowsUnicodeFsBug'

const DIR = path.join(os.tmpdir(), 'vitest_playwright_global_setup')

let browserServer: BrowserServer | undefined

export async function setup(): Promise<void> {
  process.env.NODE_ENV = process.env.VITE_TEST_BUILD
    ? 'production'
    : 'development'

  browserServer = await chromium.launchServer({
    headless: !process.env.VITE_DEBUG_SERVE,
    args: process.env.CI
      ? ['--no-sandbox', '--disable-setuid-sandbox']
      : undefined,
  })

  await fs.mkdirp(DIR)
  await fs.writeFile(path.join(DIR, 'wsEndpoint'), browserServer.wsEndpoint())

  const tempDir = path.resolve(__dirname, '../playground-temp')
  await fs.ensureDir(tempDir)
  await fs.emptyDir(tempDir)
  await fs
    .copy(path.resolve(__dirname, '../playground'), tempDir, {
      dereference: false,
      filter(file) {
        if (file.includes('中文-にほんご-한글-🌕🌖🌗')) {
          return !hasWindowsUnicodeFsBug
        }
        file = file.replace(/\\/g, '/')
        return !file.includes('__tests__') && !/dist(?:\/|$)/.test(file)
      },
    })
    .catch(async (error) => {
      if (error.code === 'EPERM' && error.syscall === 'symlink') {
        throw new Error(
          'Could not create symlinks. On Windows, consider activating Developer Mode to allow non-admin users to create symlinks by following the instructions at https://docs.microsoft.com/en-us/windows/apps/get-started/enable-your-device-for-development.',
        )
      } else {
        throw error
      }
    })
}

export async function teardown(): Promise<void> {
  await browserServer?.close()
  if (!process.env.VITE_PRESERVE_BUILD_ARTIFACTS) {
    fs.removeSync(path.resolve(__dirname, '../playground-temp'))
  }
}