Pass test

test_app/app/assets/javascripts/application.js

@@ -19,10 +19,7 @@
 
 
 // Uncomment if jquery.turbolinks is not used.
-// $(document).on('page:load', function(){
-//   Paloma.executeHook();
-//   Paloma.engine.start();
-// });
+// $(document).on('page:load', function(){ Paloma.start(); });
 
 
 //
@@ -57,15 +54,14 @@ NotFoos.prototype.otherAction = function(){};
 
 $(document).ready(function(){
 
-  Paloma.engine.start();
+  Paloma.start();
 
   $('#js-ajax-link').on('click', function(e){
     e.preventDefault();
 
     $.get($(this).prop('href'), function(response){
       $('#js-ajax-response').html(response);
-      Paloma.executeHook();
-      Paloma.engine.start();
+      Paloma.start();
     });
   });
 });

test_app/spec/integration/basic_spec.rb

@@ -125,7 +125,7 @@ feature 'executing Paloma controller', :js => true do
   context 'controller#action at first then false' do
     it 'does not execute any js' do
       visit multiple_calls_4_main_index_path
-      expect(request).to be_nil
+      expect(paloma_executed?).to be_falsy
     end
   end
 
@@ -163,7 +163,7 @@ feature 'executing Paloma controller', :js => true do
     include_examples 'no paloma'
 
     it 'prevents execution of Paloma controller' do
-      expect(request).to be_nil
+      expect(paloma_executed?).to be_falsy
     end
   end
 

test_app/spec/spec_helper.rb

@@ -33,5 +33,9 @@ end
 
 
 def request
-  page.evaluate_script 'Paloma.engine.getRequest()'
+  page.evaluate_script 'Paloma.engine.lastRequest()'
+end
+
+def paloma_executed?
+  page.evaluate_script 'Paloma.isExecuted()'
 end

vendor/assets/javascripts/paloma/engine.js

@@ -2,44 +2,39 @@
 
   var Engine = function(config){
     this.factory = config.factory;
-    this._request = null;
+    this._clearRequest();
   };
 
   Engine.prototype.start = function(){
-    // Do not execute if there is no request available.
     if ( !this._request ) return;
 
-    // Do not execute if already executed.
-    //
-    // This happens when using turbolinks,
-    // if a page using js(false) is rendered
-    // after a page with executed js, then the
-    // previous js will be executed again.
-    if ( this._request.executed ) return;
+    this._lastRequest = this._request;
 
-    var resource = this._request['controller'],
+    var resource = this._request.controller,
         Controller = this.factory.get(resource);
 
-    if (!Controller){
-      return Paloma.warn('Paloma: undefined controller -> ' + resource);
-    }
+    if ( !Controller )
+      return this._stopWithWarning(
+        'Paloma: undefined controller -> ' + resource
+      );
 
-    var controller = new Controller( this._request['params'] ),
-        action = this._request['action'],
-        params = this._request['params'];
-
-    if (!controller[action]){
-      return Paloma.warn('Paloma: undefined action <' + action +
-        '> for <' + resource + '> controller');
-    }
+    var controller = new Controller( this._request.params ),
+        action = this._request.action,
+        params = this._request.params;
 
+    if ( !controller[action] )
+      return this._stopWithWarning(
+        'Paloma: undefined action <' + action + '> for <' +
+        resource + '> controller'
+      );
 
     Paloma.log('Paloma: Execute ' + resource + '#' + action + ' with');
     Paloma.log(params);
 
-    controller[ this._request['action'] ]();
+    controller[action]();
 
-    this._request.executed = true;
+    this._lastRequest.executed = true;
+    this._clearRequest();
   };
 
 
@@ -65,6 +60,22 @@
     return (!key ? this._request : this._request[key]);
   };
 
+  Engine.prototype.lastRequest = function(){
+    return this._lastRequest || {executed: false};
+  };
+
+  Engine.prototype.hasRequest = function(){
+    return this._request != null;
+  };
+
+  Engine.prototype._clearRequest = function(){
+    this._request = null;
+  };
+
+  Engine.prototype._stopWithWarning = function(warning){
+    Paloma.warn(warning);
+    this._clearRequest();
+  };
 
   Paloma.Engine = Engine;
 

vendor/assets/javascripts/paloma/paloma.js

@@ -16,7 +16,7 @@
 
   Paloma.engine = new Paloma.Engine({factory: Paloma._controllerFactory});
 
-  Paloma.executeHook = function(){
+  Paloma._executeHook = function(){
     var hook = document.getElementsByClassName('js-paloma-hook')[0];
     if (!hook) return;
 
@@ -26,5 +26,15 @@
     eval(script.innerHTML);
   };
 
+  Paloma.start = function(){
+    if ( !this.engine.hasRequest() ) this._executeHook();
+    if ( this.engine.hasRequest() ) this.engine.start();
+  };
+
+  Paloma.isExecuted = function(){
+    return this.engine.lastRequest().executed;
+  };
+
+
 
 })(window.Paloma);