tests for ssr bundle renderer

src/server/create-bundle-renderer.js

@@ -6,6 +6,10 @@ export function createBundleRendererCreator (createRenderer) {
     const renderer = createRenderer(rendererOptions)
     return {
       renderToString: (context, cb) => {
+        if (typeof context === 'function') {
+          cb = context
+          context = {}
+        }
         runInVm(code, context).then(app => {
           renderer.renderToString(app, cb)
         }).catch(cb)

src/server/run-in-vm.js

@@ -12,24 +12,25 @@ function createContext (context) {
     setTimeout,
     console,
     process,
-    __VUE_SSR_CONTEXT__: context || {}
+    __VUE_SSR_CONTEXT__: context
   }
   sandbox.global = sandbox
   return sandbox
 }
 
-export default function runInVm (code, _context) {
-  const wrapper = NativeModule.wrap(code)
-  const context = createContext(_context)
-  const compiledWrapper = vm.runInNewContext(wrapper, context, {
-    filename: '__vue_ssr_bundle__',
-    displayErrors: true
+export default function runInVm (code, _context = {}) {
+  return new Promise((resolve, reject) => {
+    const wrapper = NativeModule.wrap(code)
+    const context = createContext(_context)
+    const compiledWrapper = vm.runInNewContext(wrapper, context, {
+      filename: '__vue_ssr_bundle__',
+      displayErrors: true
+    })
+    const m = { exports: {}}
+    compiledWrapper.call(m.exports, m.exports, require, m)
+    const res = Object.prototype.hasOwnProperty.call(m.exports, 'default')
+      ? m.exports.default
+      : m
+    resolve(typeof res === 'function' ? res(_context) : res)
   })
-  const m = { exports: {}}
-  compiledWrapper.call(m.exports, m.exports, require, m)
-  const res = Object.prototype.hasOwnProperty.call(m.exports, 'default')
-    ? m.exports.default
-    : m
-  // ensure returning a Promise
-  return Promise.resolve(res)
 }

test/ssr/fixtures/app.js

@@ -0,0 +1,12 @@
+import Vue from '../../../dist/vue.common.js'
+
+export default context => {
+  return new Promise(resolve => {
+    context.msg = 'hello'
+    resolve(new Vue({
+      render (h) {
+        return h('div', context.url)
+      }
+    }))
+  })
+}

test/ssr/fixtures/error.js

@@ -0,0 +1 @@
+throw new Error('foo')

test/ssr/jasmine.json

@@ -3,7 +3,8 @@
   "spec_files": [
     "ssr-env.spec.js",
     "ssr-string.spec.js",
-    "ssr-stream.spec.js"
+    "ssr-stream.spec.js",
+    "ssr-bundle-render.spec.js"
   ],
   "helpers": [
     "../../node_modules/babel-register/lib/node.js"

test/ssr/ssr-bundle-render.spec.js

@@ -0,0 +1,80 @@
+import path from 'path'
+import webpack from 'webpack'
+import MemoeryFS from 'memory-fs'
+import { createBundleRenderer } from '../../packages/vue-server-renderer'
+
+const rendererCache = {}
+function createRenderer (file, cb) {
+  if (rendererCache[file]) {
+    return cb(rendererCache[file])
+  }
+  const compiler = webpack({
+    target: 'node',
+    entry: path.resolve(__dirname, 'fixtures', file),
+    output: {
+      path: '/',
+      filename: 'bundle.js',
+      libraryTarget: 'commonjs2'
+    },
+    module: {
+      loaders: [{ test: /\.js$/, loader: 'babel' }]
+    }
+  })
+  const fs = new MemoeryFS()
+  compiler.outputFileSystem = fs
+  compiler.run((err, stats) => {
+    expect(err).toBeFalsy()
+    expect(stats.errors).toBeFalsy()
+    const code = fs.readFileSync('/bundle.js', 'utf-8')
+    const renderer = rendererCache[file] = createBundleRenderer(code)
+    cb(renderer)
+  })
+}
+
+describe('SSR: bundle renderer', () => {
+  it('renderToString', done => {
+    createRenderer('app.js', renderer => {
+      const context = { url: '/test' }
+      renderer.renderToString(context, (err, res) => {
+        expect(res).toBe('<div server-rendered="true">&sol;test</div>')
+        expect(context.msg).toBe('hello')
+        done()
+      })
+    })
+  })
+
+  it('renderToStream', done => {
+    createRenderer('app.js', renderer => {
+      const context = { url: '/test' }
+      const stream = renderer.renderToStream(context)
+      let res = ''
+      stream.on('data', chunk => {
+        res += chunk.toString()
+      })
+      stream.on('end', () => {
+        expect(res).toBe('<div server-rendered="true">&sol;test</div>')
+        expect(context.msg).toBe('hello')
+        done()
+      })
+    })
+  })
+
+  it('renderToString catch error', done => {
+    createRenderer('error.js', renderer => {
+      renderer.renderToString(err => {
+        expect(err.message).toBe('foo')
+        done()
+      })
+    })
+  })
+
+  it('renderToStream catch error', done => {
+    createRenderer('error.js', renderer => {
+      const stream = renderer.renderToStream()
+      stream.on('error', err => {
+        expect(err.message).toBe('foo')
+        done()
+      })
+    })
+  })
+})