fix depenedncy injection test

Author: yyx990803

test/fixtures/inject.js

@@ -1 +1 @@
-window.injector = require('!!vue?inject!./inject.vue')
+window.injector = require('!!../../lib/loader?inject!./inject.vue')

test/fixtures/inject.vue

@@ -3,7 +3,7 @@
 </template>
 
 <script>
-import SomeService from '../service'
+import SomeService from './service'
 
 export default {
   data () {

test/fixtures/service.js

@@ -0,0 +1,3 @@
+module.exports = {
+  msg: 'hi'
+}

test/test.js

@@ -41,8 +41,13 @@ describe('vue-loader', function () {
 
   function test (options, assert) {
     var config = Object.assign({}, globalConfig, options)
-    webpack(config, function (err) {
-      if (err) throw err
+    webpack(config, function (err, stats) {
+      if (stats.compilation.errors.length) {
+        stats.compilation.errors.forEach(function (err) {
+          console.error(err.message)
+        })
+      }
+      expect(stats.compilation.errors).to.be.empty
       getFile('test.build.js', function (data) {
         jsdom.env({
           html: testHTML,
@@ -221,7 +226,7 @@ describe('vue-loader', function () {
       entry: './test/fixtures/inject.js'
     }, function (window) {
       var module = window.injector({
-        '../service': {
+        './service': {
           msg: 'Hello from mocked service!'
         }
       })