install karma-html2js-preprocessor

karma.conf.js

@@ -1,13 +1,18 @@
 module.exports = function (config) {
+
   var webpackConfig = require('./webpack.config.js');
 
   config.set({
     basePath: '',
     frameworks: ['mocha'],
-    files: ['test/**/*\.test\.js'],
+    files: [
+      'test/**/*.test.js',
+      'test/**/*.html'
+    ],
 
     preprocessors: {
-      'test/**/*\.test\.js': [ 'webpack' ]
+      'test/**/*.test.js': [ 'webpack' ],
+      'test/**/*.html': ['html2js']
     },
 
     reporters: ['progress'],

package-lock.json

@@ -3168,6 +3168,12 @@
       "integrity": "sha1-zlj0fCATqIFW1VpdYTN8CZz1u1E=",
       "dev": true
     },
+    "karma-html2js-preprocessor": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/karma-html2js-preprocessor/-/karma-html2js-preprocessor-1.1.0.tgz",
+      "integrity": "sha1-/Ant8Eu+K7bu6boZaPgmtziAIL0=",
+      "dev": true
+    },
     "karma-mocha": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/karma-mocha/-/karma-mocha-1.3.0.tgz",

package.json

@@ -26,6 +26,7 @@
     "eslint": "^4.4.1",
     "karma": "^1.7.0",
     "karma-firefox-launcher": "^1.0.1",
+    "karma-html2js-preprocessor": "^1.1.0",
     "karma-mocha": "^1.3.0",
     "karma-mocha-reporter": "^2.2.3",
     "karma-sourcemap-loader": "^0.3.7",