running-in-docker.test.js

import process from 'node:process'
import test from 'ava'
import {startContainer, removeContainer} from 'sidelifter'
import getStream from 'get-stream'
import dedent from 'dedent'

test('starting Chrome in a Debian Docker container without Chrome pre-installed', async (t) => {
  const container = await startContainer({
    image: 'node:latest',
    mount: {
      [process.cwd()]: '/root/puppet-strings',
    },
    cmd: [
      '/bin/bash',
      '-c',
      dedent`
        cd /root

        wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add -
        echo 'deb http://dl.google.com/linux/chrome/deb/ stable main' >> /etc/apt/sources.list
        apt-get update -yq
        apt-get install -yq google-chrome-stable

        cat <<JS > index.mjs
        import { openBrowser } from 'puppet-strings'
        async function run() {
          const { puppeteer: { browser } } = await openBrowser('/opt/google/chrome/chrome')
          const page = await browser.newPage()
          await page.goto('http://example.com')
          console.log(await page.title())
          await browser.close()
        }
        run()
        JS

        yarn add --dev link:./puppet-strings &> /dev/null
        node index.mjs
      `,
    ],
  })
  t.teardown(async () => {
    await removeContainer(container)
  })

  const stdout = await getStream(container.stdout)
  t.log(stdout)

  t.log('===')

  const stderr = await getStream(container.stderr)
  t.log(stderr)

  t.true(stdout.includes('Example Domain'))
})