Nuxt/test/basic.test.js

import test from 'ava'
import { resolve } from 'path'
const port = 4002
const url = (route) => 'http://localhost:' + port + route

let nuxt = null
let server = null

// Init nuxt.js and create server listening on localhost:4000
test.before('Init Nuxt.js', t => {
  const Nuxt = require('../')
  const options = {
    rootDir: resolve(__dirname, 'basic'),
    dev: false
  }
  nuxt = new Nuxt(options)
  return nuxt.build()
  .then(function () {
    server = new nuxt.Server(nuxt)
    server.listen(port, 'localhost')
  })
})

test('/stateless', async t => {
  const { html } = await nuxt.renderRoute('/stateless')
  t.true(html.includes('<h1>My component!</h1>'))
})

/*
** Example of testing via dom checking
*/
test('/css', async t => {
  const window = await nuxt.renderAndGetWindow(url('/css'))
  const element = window.document.querySelector('.red')
  t.not(element, null)
  t.is(element.textContent, 'This is red')
  t.is(element.className, 'red')
  t.is(window.getComputedStyle(element).color, 'red')
})

test('/stateful', async t => {
  const { html } = await nuxt.renderRoute('/stateful')
  t.true(html.includes('<div><p>The answer is 42</p></div>'))
})

test('/head', async t => {
  const window = await nuxt.renderAndGetWindow(url('/head'))
  const html = window.document.body.innerHTML
  const metas = window.document.getElementsByTagName('meta')
  t.is(window.document.title, 'My title')
  t.is(metas[0].getAttribute('content'), 'my meta')
  t.true(html.includes('<div><h1>I can haz meta tags</h1></div>'))
})

test('/async-data', async t => {
  const { html } = await nuxt.renderRoute('/async-data')
  t.true(html.includes('<p>Nuxt.js</p>'))
})

// Close server and ask nuxt to stop listening to file changes
test.after('Closing server and nuxt.js', t => {
  server.close()
  nuxt.close()
})