feat(app): additional app generator option for ES6 preprocessing using babel

    Building on from the ES6 client preprocessor have added karma config and related
    karma-babel-preprocessor module for ES6 client tests for complete ES6 client support

    Related issue: Any plans for es6 and traceur support? #684

Author: Carson Bruce

app/templates/_package.json

@@ -46,6 +46,7 @@
     "grunt-contrib-coffee": "^0.10.1",<% } %><% if(filters.jade) { %>
     "grunt-contrib-jade": "^0.11.0",<% } %><% if(filters.less) { %>
     "grunt-contrib-less": "^0.11.0",<% } %><% if(filters.babel) { %>
+    "karma-babel-preprocessor": "^5.2.1",
     "grunt-babel": "~5.0.0",<% } %>
     "grunt-google-cdn": "~0.4.0",
     "grunt-newer": "~0.7.0",

app/templates/karma.conf.js

@@ -36,7 +36,8 @@ module.exports = function(config) {
 
     preprocessors: {
       '**/*.jade': 'ng-jade2js',
-      '**/*.html': 'html2js',
+      '**/*.html': 'html2js',<% if(filters.babel) { %>
+      'client/app/**/*.js': 'babel',<% } %>
       '**/*.coffee': 'coffee',
     },
 
@@ -48,6 +49,20 @@ module.exports = function(config) {
       stripPrefix: 'client/'
     },
 
+    <% if(filters.babel) { %>
+    babelPreprocessor: {
+      options: {
+        sourceMap: 'inline'
+      },
+      filename: function (file) {
+        return file.originalPath.replace(/\.js$/, '.es5.js');
+      },
+      sourceFileName: function (file) {
+        return file.originalPath;
+      }
+    },
+    <% } %>
+
     // list of files / patterns to exclude
     exclude: [],
 

test/fixtures/bower.json

@@ -5,7 +5,6 @@
     "angular": ">=1.2.*",
     "json3": "~3.3.1",
     "es5-shim": "~3.0.1",
-    "jquery": "~1.11.0",
     "bootstrap-sass-official": "~3.1.1",
     "bootstrap": "~3.1.1",
     "angular-resource": ">=1.2.*",

test/fixtures/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "main": "server/app.js",
   "dependencies": {
-    "express": "~4.0.0",
+    "express": "~4.9.0",
     "morgan": "~1.0.0",
     "body-parser": "~1.5.0",
     "method-override": "~1.0.0",
@@ -46,6 +46,8 @@
     "grunt-contrib-coffee": "^0.10.1",
     "grunt-contrib-jade": "^0.11.0",
     "grunt-contrib-less": "^0.11.0",
+    "karma-babel-preprocessor": "^5.2.1",
+    "grunt-babel": "~5.0.0",
     "grunt-google-cdn": "~0.4.0",
     "grunt-newer": "~0.7.0",
     "grunt-ng-annotate": "^0.2.3",