diff --git a/karma.conf.js b/karma.conf.js
index 44e6ed9..d481e8b 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -4,6 +4,7 @@
 var path = require('path');
 var conf = require('./gulp/conf');
 
+
 var _ = require('lodash');
 var wiredep = require('wiredep');
 
@@ -17,10 +18,11 @@ function listFiles() {
         devDependencies: true
     });
 
-    var patterns = wiredep(wiredepOptions).js
+    var patterns = [].concat(wiredep(wiredepOptions).js)
         .concat([
-            path.join(conf.paths.src, 'noosfero.js')
-            ,path.join(conf.paths.src, 'noosfero-testing.js'),
+             //path.join(conf.paths.src, 'common.js'),
+             //, path.join(conf.paths.src, 'index.ts')
+             path.join(conf.paths.src, 'test.js')
             // path.join(conf.paths.src, '/app/**/*.module.js'),
             // path.join(conf.paths.src, '/app/**/*.js'),
             // path.join(conf.paths.src, '/**/*.spec.js'),
@@ -41,7 +43,7 @@ function listFiles() {
         watched: false
     });
     files.push({
-        pattern: path.join(conf.paths.src, '/*.map'),
+        pattern: path.join(conf.paths.src, '/test.js.map'),
         included: false,
         served: true
     });
@@ -68,61 +70,34 @@ module.exports = function (config) {
         },
 
 
-        frameworks: ['jasmine'],//, 'angular-filesort'],
+        frameworks: ['jasmine', 'phantomjs-shim'],//, 'angular-filesort'],
 
         angularFilesort: {
             whitelist: [path.join(conf.paths.src, '/**/!(*.html|*.spec|*.mock).js')]
         },
 
-        browsers: ['Chrome'],
-
-        webpack: _.merge({}, webpackConfig, {
-             externals: {
-                 encapsulatedWindow: 'Object.create(window)'
-                
-             },
-             resolve: {
-                 alias : {
-                     angular: "angular/angular.js"
-                 }
-             },
-            module: {
-                loaders: [
-                    {
-                        test: /angular\.js$/,
-                        loaders:[
-                            'imports?window=encapsulatedWindow',
-                            'exports?window.angular'                           
-                        ],
-                        include: [new RegExp(__dirname + '/bower_components/angular/')]
-                    }
-                ],
-                postLoaders: [
-                    {
-                        test: /src\/noosfero.js/,
-                        exclude: [
-                            /node_modules\//,
-                            /bower_components\//,
-                            /src\/noosfero-testing.js/
-                        ],
-                        loader: 'istanbul-instrumenter'
-                    }
-
-
-                ]
-            }
+        browsers: ['PhantomJS'],
+
+        webpack2: _.merge({
+            
+        }, webpackConfig, {
+            /*devtool: 'cheap-module-source-map'*/
         }),
         webpackServer: {
             quite: true
         },
         plugins: [
+            require('karma-webpack'),
             'karma-chrome-launcher',
             'karma-phantomjs-launcher',
             'karma-angular-filesort',
             'karma-webpack',
+            'karma-phantomjs-shim',
             'karma-coverage',
             'karma-jasmine',
-            'karma-ng-html2js-preprocessor'
+            'karma-spec-reporter',
+            'karma-ng-html2js-preprocessor',
+            'karma-sourcemap-loader'
         ],
 
         coverageReporter: {
@@ -130,7 +105,7 @@ module.exports = function (config) {
             dir: 'coverage/'
         },
 
-        reporters: ['dots', "coverage"],
+        reporters: ['spec', "coverage"],
 
         proxies: {
             '/assets/': path.join('/base/', conf.paths.src, '/assets/')
@@ -141,9 +116,11 @@ module.exports = function (config) {
     // The coverage preprocessor is added in gulp/unit-test.js only for single tests
     // It was not possible to do it there because karma doesn't let us now if we are
     // running a single test or not
-    configuration.preprocessors = {
-        'src/**/*.[sS]pec.ts': ['webpack']
-    };
+     configuration.preprocessors = {}
+    //     'src/**/*.ts': ['sourcemap'],
+    //     'src/**/*.js': ['sourcemap'],
+    //     'src/**/*.[sS]pec.ts': ['sourcemap']
+    // };
 
     pathSrcHtml.forEach(function (path) {
         configuration.preprocessors[path] = ['ng-html2js'];
diff --git a/package.json b/package.json
index 24b0609..280c6cc 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
     "browser-sync-spa": "~1.0.3",
     "chalk": "~1.1.1",
     "concurrently": "^2.0.0",
+    "core-js": "^2.1.3",
     "del": "~2.0.2",
     "eslint-plugin-angular": "~0.12.0",
     "estraverse": "~4.1.0",
@@ -52,11 +53,15 @@
     "karma-jasmine": "~0.3.6",
     "karma-ng-html2js-preprocessor": "~0.2.0",
     "karma-phantomjs-launcher": "~0.2.1",
+    "karma-phantomjs-shim": "^1.2.0",
+    "karma-sourcemap-loader": "^0.3.7",
+    "karma-spec-reporter": "0.0.24",
     "karma-webpack": "^1.7.0",
     "lodash": "~3.10.1",
     "main-bower-files": "~2.9.0",
     "ng-forward": "0.0.1-alpha.12",
     "phantomjs": "~1.9.18",
+    "phantomjs-polyfill": "0.0.2",
     "reflect-metadata": "^0.1.3",
     "ts-loader": "^0.8.1",
     "typescript": "^1.8.2",
diff --git a/src/app/components/noosfero-articles/article/article.directive.spec.ts b/src/app/components/noosfero-articles/article/article.directive.spec.ts
index d688368..6c2da04 100644
--- a/src/app/components/noosfero-articles/article/article.directive.spec.ts
+++ b/src/app/components/noosfero-articles/article/article.directive.spec.ts
@@ -1,16 +1,16 @@
-let oldDefine = Object.defineProperties;
-
-Object.defineProperties = function(object, properties){
-    let filteredProps = {};
-    let currentProperties = Object.getOwnPropertyNames(object);
-    for (let i = 0; i < currentProperties.length; i++) {
-        let prop = currentProperties[i];
-        if(currentProperties.indexOf(prop) < 0){
-            filteredProps[prop] = properties[prop];
-        }
-    }
-    oldDefine(object, <any>filteredProps);
-};
+// let oldDefine = Object.defineProperties;
+// 
+// Object.defineProperties = function(object, properties){
+//     let filteredProps = {};
+//     let currentProperties = Object.getOwnPropertyNames(object);
+//     for (let i = 0; i < currentProperties.length; i++) {
+//         let prop = currentProperties[i];
+//         if(currentProperties.indexOf(prop) < 0){
+//             filteredProps[prop] = properties[prop];
+//         }
+//     }
+//     oldDefine(object, <any>filteredProps);
+// };
 
 import {TestComponentBuilder} from 'ng-forward/cjs/testing/test-component-builder';
 import {Input, provide, Component} from 'ng-forward';
diff --git a/webpack.config.js b/webpack.config.js
index 03a47eb..e1e2098 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -3,7 +3,7 @@
 var argv = require("yargs").argv;
 var path = require("path");
 var glob = require("glob");
-
+var webpack = require("webpack");
 
 var extension = ".js";
 if (argv.production) {
@@ -22,7 +22,7 @@ var testingFiles = glob.sync("./src/app/**/*.[sS]pec.ts");
 var webpackConfig = {
   entry: {
     noosfero: './src/app/index.ts',
-    'noosfero-testing': testingFiles
+    'test': './src/test.ts'
   },
 
 
@@ -30,6 +30,9 @@ var webpackConfig = {
     path: path.join(__dirname, "src"),
     filename: "[name]" + extension,
   },
+  
+  /*plugins: [ new webpack.optimize.CommonsChunkPlugin("common.js") ],*/
+  
   resolve: {
     // Add `.ts` and `.tsx` as a resolvable extension.
     extensions: ['', '.webpack.js', '.web.js', '.ts', '.tsx', '.js']
--
libgit2 0.21.2