diff --git a/core/lib/Thelia/Log/Destination/TlogDestinationNull.php b/core/lib/Thelia/Log/Destination/TlogDestinationNull.php
new file mode 100644
index 000000000..caa6108d1
--- /dev/null
+++ b/core/lib/Thelia/Log/Destination/TlogDestinationNull.php
@@ -0,0 +1,45 @@
+<?php
+/*************************************************************************************/
+/*                                                                                   */
+/*      Thelia	                                                                     */
+/*                                                                                   */
+/*      Copyright (c) OpenStudio                                                     */
+/*	email : info@thelia.net                                                      */
+/*      web : http://www.thelia.net                                                  */
+/*                                                                                   */
+/*      This program is free software; you can redistribute it and/or modify         */
+/*      it under the terms of the GNU General Public License as published by         */
+/*      the Free Software Foundation; either version 3 of the License                */
+/*                                                                                   */
+/*      This program is distributed in the hope that it will be useful,              */
+/*      but WITHOUT ANY WARRANTY; without even the implied warranty of               */
+/*      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                */
+/*      GNU General Public License for more details.                                 */
+/*                                                                                   */
+/*      You should have received a copy of the GNU General Public License            */
+/*	    along with this program. If not, see <http://www.gnu.org/licenses/>.     */
+/*                                                                                   */
+/*************************************************************************************/
+
+namespace Thelia\Log\Destination;
+
+use Thelia\Log\AbstractTlogDestination;
+
+class TlogDestinationNull extends AbstractTlogDestination {
+
+    public function get_titre() {
+            return "Trou noir";
+    }
+
+    public function get_description() {
+            return "Cette destination ne provoque aucune sortie";
+    }
+
+    public function ajouter($string) {
+                    // Rien
+    }
+
+    public function ecrire(&$res) {
+                    // Rien
+    }
+}
diff --git a/core/lib/Thelia/Log/Destination/TlogDestinationText.php b/core/lib/Thelia/Log/Destination/TlogDestinationText.php
new file mode 100644
index 000000000..b390b9b7b
--- /dev/null
+++ b/core/lib/Thelia/Log/Destination/TlogDestinationText.php
@@ -0,0 +1,50 @@
+<?php
+/*************************************************************************************/
+/*                                                                                   */
+/*      Thelia	                                                                     */
+/*                                                                                   */
+/*      Copyright (c) OpenStudio                                                     */
+/*	email : info@thelia.net                                                      */
+/*      web : http://www.thelia.net                                                  */
+/*                                                                                   */
+/*      This program is free software; you can redistribute it and/or modify         */
+/*      it under the terms of the GNU General Public License as published by         */
+/*      the Free Software Foundation; either version 3 of the License                */
+/*                                                                                   */
+/*      This program is distributed in the hope that it will be useful,              */
+/*      but WITHOUT ANY WARRANTY; without even the implied warranty of               */
+/*      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                */
+/*      GNU General Public License for more details.                                 */
+/*                                                                                   */
+/*      You should have received a copy of the GNU General Public License            */
+/*	    along with this program. If not, see <http://www.gnu.org/licenses/>.     */
+/*                                                                                   */
+/*************************************************************************************/
+
+namespace Thelia\Log\Destination;
+
+use Thelia\Log\AbstractTlogDestination;
+
+
+class TlogDestinationText extends AbstractTlogDestination {
+
+    public function __construct() {
+            parent::__construct();
+    }
+
+    public function get_titre() {
+            return "Affichage direct dans la page, en texte brut";
+    }
+
+    public function get_description() {
+            return "Permet d'afficher les logs directement dans la page resultat, au format texte brut.";
+    }
+
+    public function ajouter($texte) {
+            echo $texte."\n";
+    }
+
+    public function ecrire(&$res) {
+                    // Rien
+    }
+}
diff --git a/core/lib/Thelia/Log/Tlog.php b/core/lib/Thelia/Log/Tlog.php
index f42083f29..1ae8316aa 100644
--- a/core/lib/Thelia/Log/Tlog.php
+++ b/core/lib/Thelia/Log/Tlog.php
@@ -54,7 +54,7 @@ class Tlog Implements TlogInterface
 
     // default values
     const DEFAULT_LEVEL 		= self::DEBUG;
-    const DEFAUT_DESTINATIONS           = "Thelia\Log\Destination\TlogDestinationFile";
+    const DEFAUT_DESTINATIONS           = "Thelia\Log\Destination\TlogDestinationNull";
     const DEFAUT_PREFIXE 		= "#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: ";
     const DEFAUT_FILES 			= "*";
     const DEFAUT_IP 			= "";
@@ -97,7 +97,7 @@ class Tlog Implements TlogInterface
 //            if (self::$instance == false) {
 //                    self::$instance = new Tlog();
 //
-//                    // On doit placer les initialisations à ce niveau pour pouvoir
+//                    // On doit placer les initialisations à ce level pour pouvoir
 //                    // utiliser la classe Tlog dans les classes de base (Cnx, BaseObj, etc.)
 //                    // Les placer dans le constructeur provoquerait une boucle
 //                    self::$instance->init();
@@ -111,7 +111,7 @@ class Tlog Implements TlogInterface
         
             $level = $config->read(self::VAR_LEVEL, self::DEFAULT_LEVEL);
 
-            $this->set_niveau($level);
+            $this->set_level($level);
 
             $this->dir_destinations = array(
                     __DIR__.'/Destination'
@@ -141,8 +141,8 @@ class Tlog Implements TlogInterface
             }
     }
 
-    public function set_niveau($level) {
-            $this->niveau = $level;
+    public function set_level($level) {
+            $this->level = $level;
     }
 
     public function set_prefixe($prefixe) {
@@ -157,7 +157,7 @@ class Tlog Implements TlogInterface
     }
 
     public function set_ip($ips) {
-            if (! empty($ips) && ! in_array($_SERVER['REMOTE_ADDR'], explode(";", $ips))) $this->niveau = self::MUET;
+            if (! empty($ips) && ! in_array($_SERVER['REMOTE_ADDR'], explode(";", $ips))) $this->level = self::MUET;
     }
 
     public function set_show_redirect($bool) {
@@ -186,7 +186,7 @@ class Tlog Implements TlogInterface
     // ---------------------------
 
     public function trace() {
-        if ($this->niveau > self::TRACE)
+        if ($this->level > self::TRACE)
             return;
 
         $args = func_get_args();
@@ -195,7 +195,7 @@ class Tlog Implements TlogInterface
     }
 
     public function debug() {
-        if ($this->niveau > self::DEBUG)
+        if ($this->level > self::DEBUG)
             return;
 
         $args = func_get_args();
@@ -204,7 +204,7 @@ class Tlog Implements TlogInterface
     }
 
     public function info() {
-        if ($this->niveau > self::INFO)
+        if ($this->level > self::INFO)
             return;
 
         $args = func_get_args();
@@ -213,7 +213,7 @@ class Tlog Implements TlogInterface
     }
 
     public function warning() {
-        if (Tlog::instance()->niveau > self::WARNING)
+        if ($this->level > self::WARNING)
             return;
 
         $args = func_get_args();
@@ -222,7 +222,7 @@ class Tlog Implements TlogInterface
     }
 
     public function error() {
-        if ($this->niveau > self::ERROR)
+        if ($this->level > self::ERROR)
             return;
 
         $args = func_get_args();
@@ -231,7 +231,7 @@ class Tlog Implements TlogInterface
     }
 
     public function fatal() {
-        if ($this->niveau > self::FATAL)
+        if ($this->level > self::FATAL)
             return;
 
         $args = func_get_args();
@@ -253,7 +253,7 @@ class Tlog Implements TlogInterface
             self::$ecrire_effectue = true;
 
             // Muet ? On ne fait rien
-            if ($this->niveau == self::MUET) return;
+            if ($this->level == self::MUET) return;
 
             foreach($this->destinations as $dest) {
                     $dest->ecrire($res);
@@ -274,7 +274,7 @@ class Tlog Implements TlogInterface
 
     public function afficher_redirections($url) {
 
-        if ($this->niveau != self::MUET && $this->show_redirect) {
+        if ($this->level != self::MUET && $this->show_redirect) {
                 echo "
 <html>
 <head><title>Redirection...</title></head>
@@ -292,10 +292,10 @@ class Tlog Implements TlogInterface
     }
 
     // Permet de déterminer si la trace est active, en prenant en compte
-    // le niveau et le filtrage par fichier
+    // le level et le filtrage par fichier
     public function active($level) {
 
-        if ($this->niveau <= $level) {
+        if ($this->level <= $level) {
 
             $origine = $this->trouver_origine();
 
diff --git a/core/lib/Thelia/Tests/Log/TlogTest.php b/core/lib/Thelia/Tests/Log/TlogTest.php
new file mode 100644
index 000000000..451b594eb
--- /dev/null
+++ b/core/lib/Thelia/Tests/Log/TlogTest.php
@@ -0,0 +1,187 @@
+<?php
+/*************************************************************************************/
+/*                                                                                   */
+/*      Thelia	                                                                     */
+/*                                                                                   */
+/*      Copyright (c) OpenStudio                                                     */
+/*	email : info@thelia.net                                                      */
+/*      web : http://www.thelia.net                                                  */
+/*                                                                                   */
+/*      This program is free software; you can redistribute it and/or modify         */
+/*      it under the terms of the GNU General Public License as published by         */
+/*      the Free Software Foundation; either version 3 of the License                */
+/*                                                                                   */
+/*      This program is distributed in the hope that it will be useful,              */
+/*      but WITHOUT ANY WARRANTY; without even the implied warranty of               */
+/*      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                */
+/*      GNU General Public License for more details.                                 */
+/*                                                                                   */
+/*      You should have received a copy of the GNU General Public License            */
+/*	    along with this program. If not, see <http://www.gnu.org/licenses/>.     */
+/*                                                                                   */
+/*************************************************************************************/
+
+
+namespace Thelia\Tests\Log;
+
+use Thelia\Log\Tlog;
+use Thelia\Core\Thelia;
+
+class TlogTest extends \PHPUnit_Framework_TestCase
+{
+    protected $logger;
+    
+    protected $regex = "/(\\d)(.)(\\s+)((?:[a-z][a-z]+))(\\s+)(\\[.*?\\])(\\s+)(\\{.*?\\})(\\s+)((?:2|1)\\d{3}(?:-|\\/)(?:(?:0[1-9])|(?:1[0-2]))(?:-|\\/)(?:(?:0[1-9])|(?:[1-2][0-9])|(?:3[0-1]))(?:T|\\s)(?:(?:[0-1][0-9])|(?:2[0-3])):(?:[0-5][0-9]):(?:[0-5][0-9]))(.)(\\s+)(%s)/is";
+    
+    public function setUp() {
+        parent::setUp();
+        
+        $_SERVER['REMOTE_ADDR'] = '::1';
+        
+        $containerMock = $this->getMock("Symfony\Component\DependencyInjection\Container", array("get", "getParameter"));
+        
+        $configModel = new ConfigModel();
+        
+        $containerMock->expects($this->any())
+                ->method("get")
+                ->will($this->returnValue($configModel));
+        $containerMock->expects($this->any())
+                ->method("getParameter")
+                ->will($this->returnValue("Thelia\Log\Tlog"));
+        
+        
+        $this->logger = new Tlog($containerMock);
+        
+        $this->logger->set_destinations("Thelia\Log\Destination\TlogDestinationText");
+        $this->logger->set_level(Tlog::TRACE);
+        $this->logger->set_files("*");
+    }
+    
+    public function testTraceWithTraceLevel()
+    {
+        
+        $logger = $this->logger;
+        $logger->set_level(Tlog::TRACE);
+        
+        //"#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: "
+        $this->expectOutputRegex(sprintf($this->regex, "foo"));
+        $logger->trace("foo");
+    }
+    
+    public function testTraceWitoutTraceLevel()
+    {
+        $logger = $this->logger;
+        $logger->set_level(Tlog::MUET);
+        
+        $this->expectOutputRegex("/^$/");
+        $logger->trace("foo");
+    }
+    
+    public function testDebugWithDebugLevel()
+    {
+        
+        $logger = $this->logger;
+        $logger->set_level(Tlog::DEBUG);
+        
+        //"#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: "
+        $this->expectOutputRegex(sprintf($this->regex, "foo"));
+        $logger->debug("foo");
+    }
+    
+    public function testDebugWitoutDebugLevel()
+    {
+        $logger = $this->logger;
+        $logger->set_level(Tlog::MUET);
+        
+        $this->expectOutputRegex("/^$/");
+        $logger->debug("foo");
+    }
+    
+    public function testInfoWithInfoLevel()
+    {
+        
+        $logger = $this->logger;
+        $logger->set_level(Tlog::INFO);
+        
+        //"#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: "
+        $this->expectOutputRegex(sprintf($this->regex, "foo"));
+        $logger->info("foo");
+    }
+    
+    public function testInfoWitoutInfoLevel()
+    {
+        $logger = $this->logger;
+        $logger->set_level(Tlog::MUET);
+        
+        $this->expectOutputRegex("/^$/");
+        $logger->info("foo");
+    }
+    
+    public function testWarningWithWarningLevel()
+    {
+        
+        $logger = $this->logger;
+        $logger->set_level(Tlog::WARNING);
+        
+        //"#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: "
+        $this->expectOutputRegex(sprintf($this->regex, "foo"));
+        $logger->warning("foo");
+    }
+    
+    public function testWarningWitoutWarningLevel()
+    {
+        $logger = $this->logger;
+        $logger->set_level(Tlog::MUET);
+        
+        $this->expectOutputRegex("/^$/");
+        $logger->warning("foo");
+    }
+    
+    public function testErrorWithErrorLevel()
+    {
+        
+        $logger = $this->logger;
+        $logger->set_level(Tlog::ERROR);
+        
+        //"#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: "
+        $this->expectOutputRegex(sprintf($this->regex, "foo"));
+        $logger->error("foo");
+    }
+    
+    public function testErrorWitoutErrorLevel()
+    {
+        $logger = $this->logger;
+        $logger->set_level(Tlog::MUET);
+        
+        $this->expectOutputRegex("/^$/");
+        $logger->error("foo");
+    }
+    
+    public function testFatalWithFatalLevel()
+    {
+        
+        $logger = $this->logger;
+        $logger->set_level(Tlog::FATAL);
+        
+        //"#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: "
+        $this->expectOutputRegex(sprintf($this->regex, "foo"));
+        $logger->fatal("foo");
+    }
+    
+    public function testFatalWitoutFatalLevel()
+    {
+        $logger = $this->logger;
+        $logger->set_level(Tlog::MUET);
+        
+        $this->expectOutputRegex("/^$/");
+        $logger->fatal("foo");
+    }
+}
+
+
+class ConfigModel
+{
+    public function __call($name, $arguments) {
+        return $arguments[1];
+    }
+}
\ No newline at end of file