added Function.prototype.bind polyfill for PhantomJS. Make Casper happy.

Gruntfile.js

@@ -39,10 +39,10 @@ module.exports = function (grunt) {
         filesSrc : ['tests/integration/casperjs/*_test.js'],
         options : {
           args : {
-            baseUrl : 'http://localhost:' + '<%= connect.www.options.port %>/?debug'
+            baseUrl : 'http://localhost:' + '<%= connect.www.options.port %>/'
           },
           direct : false,
-          logLevel : 'error',
+          logLevel : 'debug',
           printCommand : false,
           printFilePaths : true
         }

index.html

@@ -121,29 +121,30 @@
   
   <script type="text/javascript">
     (function () {
+
       var loadScript = function (src, callback) {
-        document.write('<scr'+'ipt src ="'+src+'" onload="'+callback+'"></sc'+'ript>');
+        var script = window.document.createElement('script');
+        script.setAttribute('src',src);
+        script.setAttribute('onload',callback);
+        window.document.body.appendChild(script);
       };
+
       if (window.location.href.indexOf("debug") != -1) {
         window.exports = {};
-        loadScript("script-load-list.js", "loadDebugScripts()");
+        var scriptIndex = 0;
-        window.loadDebugScripts = function () {
+        window.loadNextScript = function () {
-          exports.scripts.forEach(function (script){
+          if (scriptIndex == exports.scripts.length) {
-            loadScript(script, "done()")
-          })
-        }
-        var loaded = 0;
-        window.done = function () {
-          loaded ++;
-          if (loaded == exports.scripts.length) {
             pskl.app.init();
             // cleanup
             delete window.exports;
             delete window.loadDebugScripts;
             delete window.done;
+          } else {
+            loadScript(exports.scripts[scriptIndex], "loadNextScript()");
+            scriptIndex ++;
           }
         };
-
+        loadScript("script-load-list.js", "loadNextScript()");
       } else {
         var script;
         if (window.location.href.indexOf("pack") != -1) {
@@ -154,7 +155,6 @@
         loadScript(script, "pskl.app.init()");
       }
     })();
-    
   </script>
 </body>
 </html>

js/utils/core.js

@@ -11,6 +11,19 @@ jQuery.namespace = function() {
     return o;
 };
 
+/**
+ * Need a polyfill for PhantomJS
+ */
+if (typeof Function.prototype.bind !== "function") {
+    Function.prototype.bind = function(scope) {
+        "use strict";
+        var _function = this;
+        return function() {
+            return _function.apply(scope, arguments);
+        };
+    };
+}
+
 /*
  * @provide pskl.utils
  *

tests/integration/casperjs/smoke_test.js

@@ -1,7 +1,11 @@
 casper
-.start(casper.cli.get('baseUrl'))
+  .start(casper.cli.get('baseUrl')+"?debug")
   .then(function () {
+  	// If there was a JS error after the page load, casper won't perform asserts
+    this.test.assertExists('html', 'Casper JS cannot assert DOM elements. A JS error has probably occured.');
+    
     this.test.assertExists('#drawing-canvas-container canvas', 'Check if drawing canvas element is created');
+    
   })
   .run(function () {
     this.test.done();