vue/packages/server-renderer/types/test.ts

import Vue, { VNode, VNodeDirective } from '../../../types/index'
import VueSSRClientPlugin from '../client-plugin'
import VueSSRServerPlugin from '../server-plugin'
import webpack from 'webpack'
import { readFileSync } from 'fs'
import { createRenderer, createBundleRenderer } from '.'

function createApp(context: any) {
  return new Vue({
    data: {
      url: context.url
    },
    template: `<div>The visited URL is: {{ url }}</div>`
  })
}

// Renderer test
const app = createApp({ url: 'http://localhost:8000/' })

const renderer = createRenderer({
  template: readFileSync('./index.template.html', 'utf-8')
})

const context = {
  title: 'Hello',
  meta: `
    <meta name="description" content="Vue.js SSR Example">
  `
}

renderer.renderToString(app, (err, html) => {
  if (err) throw err
  const res: string = html
})

renderer.renderToString(app, context, (err, html) => {
  if (err) throw err
  const res: string = html
})

renderer
  .renderToString(app)
  .then(html => {
    const res: string = html
  })
  .catch(err => {
    throw err
  })

renderer
  .renderToString(app, context)
  .then(html => {
    const res: string = html
  })
  .catch(err => {
    throw err
  })

renderer.renderToStream(app, context).on('data', chunk => {
  const html = chunk.toString()
})

// Bundle renderer test
declare const cacheClient: { [key: string]: string }

const bundleRenderer = createBundleRenderer(
  '/path/to/vue-ssr-server-bundle.json',
  {
    inject: false,
    runInNewContext: 'once',
    basedir: '/path/to/base',

    shouldPreload: (file, type) => {
      if (type === 'script' || type === 'style') {
        return true
      }
      if (type === 'font') {
        return /\.woff2$/.test(file)
      }
      if (type === 'image') {
        return file === 'hero.jpg'
      }
      return false
    },

    cache: {
      get: key => {
        return cacheClient[key]
      },
      set: (key, val) => {
        cacheClient[key] = val
      },
      has: key => {
        return !!cacheClient[key]
      }
    },

    directives: {
      example(vnode: VNode, directiveMeta: VNodeDirective) {
        // transform vnode based on directive binding metadata
      }
    }
  }
)

bundleRenderer.renderToString(context, (err, html) => {
  if (err) throw err
  const res: string = html
})

bundleRenderer.renderToString().then(html => {
  const res: string = html
})

bundleRenderer.renderToString(context).then(html => {
  const res: string = html
})

bundleRenderer.renderToStream(context).on('data', chunk => {
  const html = chunk.toString()
})

// webpack plugins
webpack({
  plugins: [
    new VueSSRClientPlugin({
      filename: 'client-manifest.json'
    }),
    new VueSSRServerPlugin({
      filename: 'server-bundle.json'
    })
  ]
})