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import webpack from 'webpack'
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import Vue from '../../dist/vue.runtime.common.js'
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import { compileWithWebpack } from './compile-with-webpack'
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import { createRenderer } from '../../packages/vue-server-renderer'
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import VueSSRClientPlugin from '../../packages/vue-server-renderer/client-plugin'
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import { createRenderer as createBundleRenderer } from './ssr-bundle-render.spec.js'
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const defaultTemplate = `<html><head></head><body><!--vue-ssr-outlet--></body></html>`
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const interpolateTemplate = `<html><head><title>{{ title }}</title></head><body><!--vue-ssr-outlet-->{{{ snippet }}}</body></html>`
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function generateClientManifest (file, cb) {
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compileWithWebpack(file, {
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output: {
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path: '/',
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filename: '[name].js'
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},
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plugins: [
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new webpack.optimize.CommonsChunkPlugin({
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name: 'manifest',
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minChunks: Infinity
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}),
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new VueSSRClientPlugin()
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]
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}, fs => {
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cb(JSON.parse(fs.readFileSync('/vue-ssr-client-manifest.json', 'utf-8')))
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})
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}
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function createRendererWithManifest (file, options, cb) {
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if (typeof options === 'function') {
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cb = options
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options = null
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}
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generateClientManifest(file, clientManifest => {
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createBundleRenderer(file, Object.assign({
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asBundle: true,
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template: defaultTemplate,
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clientManifest
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}, options), cb)
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})
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}
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describe('SSR: template option', () => {
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it('renderToString', done => {
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const renderer = createRenderer({
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template: defaultTemplate
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})
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const context = {
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head: '<meta name="viewport" content="width=device-width">',
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styles: '<style>h1 { color: red }</style>',
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state: { a: 1 }
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}
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renderer.renderToString(new Vue({
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template: '<div>hi</div>'
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}), (err, res) => {
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expect(err).toBeNull()
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expect(res).toContain(
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`<html><head>${context.head}${context.styles}</head><body>` +
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`<div data-server-rendered="true">hi</div>` +
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`<script>window.__INITIAL_STATE__={"a":1}</script>` +
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`</body></html>`
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)
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done()
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}, context)
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})
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it('renderToString with interpolation', done => {
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const renderer = createRenderer({
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template: interpolateTemplate
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})
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const context = {
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title: '<script>hacks</script>',
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snippet: '<div>foo</div>',
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head: '<meta name="viewport" content="width=device-width">',
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styles: '<style>h1 { color: red }</style>',
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state: { a: 1 }
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}
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renderer.renderToString(new Vue({
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template: '<div>hi</div>'
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}), (err, res) => {
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expect(err).toBeNull()
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expect(res).toContain(
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`<html><head>` +
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// double mustache should be escaped
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`<title><script>hacks</script></title>` +
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`${context.head}${context.styles}</head><body>` +
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`<div data-server-rendered="true">hi</div>` +
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`<script>window.__INITIAL_STATE__={"a":1}</script>` +
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// triple should be raw
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`<div>foo</div>` +
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`</body></html>`
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)
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done()
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}, context)
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})
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it('renderToStream', done => {
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const renderer = createRenderer({
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template: defaultTemplate
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})
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const context = {
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head: '<meta name="viewport" content="width=device-width">',
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styles: '<style>h1 { color: red }</style>',
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state: { a: 1 }
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}
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const stream = renderer.renderToStream(new Vue({
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template: '<div>hi</div>'
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}), context)
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let res = ''
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stream.on('data', chunk => {
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res += chunk
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})
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stream.on('end', () => {
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expect(res).toContain(
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`<html><head>${context.head}${context.styles}</head><body>` +
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`<div data-server-rendered="true">hi</div>` +
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`<script>window.__INITIAL_STATE__={"a":1}</script>` +
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`</body></html>`
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)
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done()
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})
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})
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it('renderToStream with interpolation', done => {
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const renderer = createRenderer({
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template: interpolateTemplate
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})
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const context = {
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title: '<script>hacks</script>',
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snippet: '<div>foo</div>',
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head: '<meta name="viewport" content="width=device-width">',
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styles: '<style>h1 { color: red }</style>',
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state: { a: 1 }
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}
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const stream = renderer.renderToStream(new Vue({
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template: '<div>hi</div>'
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}), context)
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let res = ''
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stream.on('data', chunk => {
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res += chunk
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})
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stream.on('end', () => {
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expect(res).toContain(
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`<html><head>` +
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// double mustache should be escaped
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`<title><script>hacks</script></title>` +
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`${context.head}${context.styles}</head><body>` +
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`<div data-server-rendered="true">hi</div>` +
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`<script>window.__INITIAL_STATE__={"a":1}</script>` +
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// triple should be raw
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`<div>foo</div>` +
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`</body></html>`
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)
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done()
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})
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})
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it('bundleRenderer + renderToString', done => {
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createBundleRenderer('app.js', {
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asBundle: true,
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template: defaultTemplate
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}, renderer => {
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const context = {
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head: '<meta name="viewport" content="width=device-width">',
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styles: '<style>h1 { color: red }</style>',
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state: { a: 1 },
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url: '/test'
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}
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renderer.renderToString(context, (err, res) => {
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expect(err).toBeNull()
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expect(res).toContain(
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`<html><head>${context.head}${context.styles}</head><body>` +
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`<div data-server-rendered="true">/test</div>` +
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`<script>window.__INITIAL_STATE__={"a":1}</script>` +
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`</body></html>`
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)
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expect(context.msg).toBe('hello')
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done()
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})
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})
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})
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it('bundleRenderer + renderToStream', done => {
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createBundleRenderer('app.js', {
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asBundle: true,
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template: defaultTemplate
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}, renderer => {
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const context = {
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head: '<meta name="viewport" content="width=device-width">',
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styles: '<style>h1 { color: red }</style>',
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state: { a: 1 },
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url: '/test'
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}
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const stream = renderer.renderToStream(context)
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let res = ''
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stream.on('data', chunk => {
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res += chunk.toString()
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})
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stream.on('end', () => {
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expect(res).toContain(
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`<html><head>${context.head}${context.styles}</head><body>` +
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`<div data-server-rendered="true">/test</div>` +
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`<script>window.__INITIAL_STATE__={"a":1}</script>` +
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`</body></html>`
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)
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expect(context.msg).toBe('hello')
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done()
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})
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})
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})
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const expectedHTMLWithManifest = preloadOtherAssets =>
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`<html><head>` +
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// used chunks should have preload
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`<link rel="preload" href="/manifest.js" as="script">` +
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`<link rel="preload" href="/main.js" as="script">` +
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`<link rel="preload" href="/0.js" as="script">` +
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// images and fonts are only preloaded when explicitly asked for
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(preloadOtherAssets ? `<link rel="preload" href="/test.png" as="image">` : ``) +
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(preloadOtherAssets ? `<link rel="preload" href="/test.woff2" as="font" type="font/woff2" crossorigin>` : ``) +
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// unused chunks should have prefetch
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`<link rel="prefetch" href="/1.js" as="script">` +
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`</head><body>` +
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`<div data-server-rendered="true"><div>async test.woff2 test.png</div></div>` +
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// manifest chunk should be first
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`<script src="/manifest.js"></script>` +
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// async chunks should be before main chunk
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`<script src="/0.js"></script>` +
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`<script src="/main.js"></script>` +
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`</body></html>`
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createClientManifestAssertions(true)
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createClientManifestAssertions(false)
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function createClientManifestAssertions (runInNewContext) {
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it('bundleRenderer + renderToString + clientManifest', done => {
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createRendererWithManifest('split.js', { runInNewContext }, renderer => {
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renderer.renderToString({}, (err, res) => {
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expect(err).toBeNull()
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expect(res).toContain(expectedHTMLWithManifest(false))
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done()
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})
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})
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})
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it('bundleRenderer + renderToStream + clientManifest + shouldPreload', done => {
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createRendererWithManifest('split.js', {
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runInNewContext,
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shouldPreload: (file, type) => {
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if (type === 'image' || type === 'script' || type === 'font') {
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return true
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}
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}
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}, renderer => {
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const stream = renderer.renderToStream({})
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let res = ''
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stream.on('data', chunk => {
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res += chunk.toString()
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})
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stream.on('end', () => {
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expect(res).toContain(expectedHTMLWithManifest(true))
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done()
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})
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})
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})
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it('bundleRenderer + renderToString + clientManifest + inject: false', done => {
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createRendererWithManifest('split.js', {
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runInNewContext,
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template: `<html>` +
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`<head>{{{ renderLinks() }}}</head>` +
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`<body><!--vue-ssr-outlet-->{{{ renderScripts() }}}</body>` +
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`</html>`,
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inject: false
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}, renderer => {
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const context = {}
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renderer.renderToString(context, (err, res) => {
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expect(err).toBeNull()
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expect(res).toContain(expectedHTMLWithManifest(false))
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done()
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})
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})
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})
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it('bundleRenderer + renderToString + clientManifest + no template', done => {
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createRendererWithManifest('split.js', {
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runInNewContext,
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template: null
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}, renderer => {
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const context = {}
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renderer.renderToString(context, (err, res) => {
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expect(err).toBeNull()
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const customOutput =
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`<html><head>${
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context.renderLinks()
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}</head><body>${
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res +
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context.renderScripts()
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}</body></html>`
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expect(customOutput).toContain(expectedHTMLWithManifest(false))
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done()
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})
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})
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})
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}
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})
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