change head compute time

Author: leaves4j

src/renderer/renderer.js

@@ -168,7 +168,7 @@ class Renderer extends EventEmitter implements IRenderer {
           return;
         }
 
-        const head = component.$options.head;
+        const head = component.$options.$getHead();
         const mergedHead = VueHead.headMerge(head, this.options.head);
         const indexHtml = Renderer.getTemplateHtml(mergedHead, context.state, this.options.global);
         const html = `${indexHtml.head}${result}${indexHtml.tail}`;

test/renderer/renderer.js

@@ -2,13 +2,10 @@
 
 const path = require('path');
 const test = require('ava');
-const chai = require('chai');
 const MemoryFS = require('memory-fs');
 const Compiler = require('../../lib/renderer/compiler');
 const Renderer = require('../../lib/renderer/renderer');
 
-const expect = chai.expect;
-
 
 test('Renderer.constructor() should be ok with options.head', async (t) => {
   const filePath = path.resolve(__dirname, '../vue_file/simple_head.vue');