diff --git a/lib/unitTest/Bridge/Bridge_datas.inc b/lib/unitTest/Bridge/Bridge_datas.inc
index e7d9f5525f..8c57ddefa1 100644
--- a/lib/unitTest/Bridge/Bridge_datas.inc
+++ b/lib/unitTest/Bridge/Bridge_datas.inc
@@ -72,17 +72,17 @@ class Bridge_Api_Apitest_Containers implements Bridge_Api_ContainerInterface
   {
     
   }
-  
+
   public function get_category()
   {
     
   }
-  
+
   public function is_private()
   {
     
   }
-  
+
   public function get_rating()
   {
     
@@ -170,8 +170,12 @@ class Bridge_Api_Apitest_Element implements Bridge_Api_ElementInterface
 
 class Bridge_Api_Apitest extends Bridge_Api_Abstract implements Bridge_Api_Interface
 {
+
   const AUTH_TYPE = 'None';
 
+  public static $hasError = false;
+  public static $hasException = false;
+
   public function __construct(registryInterface $registry, Bridge_Api_Auth_Interface $auth)
   {
     parent::__construct($registry, $auth);
@@ -380,19 +384,31 @@ class Bridge_Api_Apitest extends Bridge_Api_Abstract implements Bridge_Api_Inter
     
   }
 
-  public function create_container($container_type, Request $request)
+  public function create_container($container_type, \Symfony\Component\HttpFoundation\Request $request)
   {
-    
+    if (self::$hasException)
+    {
+      self::$hasException = false;
+      throw new \Exception("une erreur");
+    }
   }
 
   public function add_element_to_container($element_type, $element_id, $destination, $container_id)
   {
-    
+    if (self::$hasException)
+    {
+      self::$hasException = false;
+      throw new \Exception("une erreur");
+    }
   }
 
   public function delete_object($object, $object_id)
   {
-    
+    if (self::$hasException)
+    {
+      self::$hasException = false;
+      throw new \Exception("une erreur");
+    }
   }
 
   /**
@@ -401,7 +417,11 @@ class Bridge_Api_Apitest extends Bridge_Api_Abstract implements Bridge_Api_Inter
    */
   public function acceptable_records()
   {
-    
+    $func = function($record)
+            {
+              return true;
+            };
+    return $func;
   }
 
   public function get_element_status(Bridge_Element $element)
@@ -436,12 +456,17 @@ class Bridge_Api_Apitest extends Bridge_Api_Abstract implements Bridge_Api_Inter
 
   public function check_upload_constraints(array $datas, record_adapter $record)
   {
-    
+    if (self::$hasError)
+    {
+      self::$hasError = false;
+      return array('title' => 'too long');
+    }
+    return array();
   }
 
-  public function get_upload_datas(Request $request, record_adapter $record)
+  public function get_upload_datas(\Symfony\Component\HttpFoundation\Request $request, record_adapter $record)
   {
-    
+    return array();
   }
 
   public function is_multiple_upload()
@@ -451,12 +476,26 @@ class Bridge_Api_Apitest extends Bridge_Api_Abstract implements Bridge_Api_Inter
 
   public function check_update_constraints(Array $datas)
   {
-    
+    if (!self::$hasError)
+    {
+      if (self::$hasException)
+      {
+        self::$hasException = false;
+        throw new \Exception('une erreur');
+      }
+
+      return array();
+    }
+    elseif (self::$hasError)
+    {
+      self::$hasError = false;
+      return array('title' => 'too long');
+    }
   }
 
-  public function get_update_datas(Request $request)
+  public function get_update_datas(\Symfony\Component\HttpFoundation\Request $request)
   {
-    
+    return array();
   }
 
 }