Auto retry twice if test failed

app/node_controllers/launchTestController.js

@@ -65,7 +65,7 @@ var launchTestController = function(req, res, testQueue) {
 
     ], function(err) {
         if (err) {
-            console.log('An error occured while launching the phantomas test : ', err);
+            console.log('An error occured in the phantomas test: ', err);
 
             fs.writeFile(phantomasResultsPath, JSON.stringify({url: url, error: err}, null, 4), function(err) {
                 if (err) {
@@ -73,6 +73,7 @@ var launchTestController = function(req, res, testQueue) {
                     console.log(err);
                 }
             });
+            testQueue.testFailed(testId);
         } else {
             testQueue.testComplete(testId);
         }

app/node_controllers/waitingQueueSocket.js

@@ -18,6 +18,13 @@ var waitingQueueSocket = function(socket, testQueue) {
             }
         });
 
+        testQueue.on('testFailed', function(id) {
+            if (testId === id) {
+                socket.emit('failed');
+                console.log('Sending failed event to test id ' + testId);
+            }
+        });
+
         testQueue.on('queueMoving', function() {
             var positionInQueue = testQueue.indexOf(testId);
             if (positionInQueue >= 0) {