diff --git a/tests/index.php b/tests/index.php
index 691bf2a5d45..e91b3f0da56 100644
--- a/tests/index.php
+++ b/tests/index.php
@@ -26,39 +26,59 @@ require_once 'simpletest/mock_objects.php';
 require_once 'simpletest/collector.php';
 require_once 'simpletest/default_reporter.php';
 
+// test suite instance
+$testSuite=new TestSuite("ownCloud Unit Test Suite");
+
+// prepare the reporter
+if(OC::$CLI){
+	$reporter=new TextReporter;
+	$test=isset($_SERVER['argv'][1])?$_SERVER['argv'][1]:false;
+	if($test=='xml')
+	{
+		$reporter= new XmlReporter;
+		$test=false;
+	}
+}else{
+	$reporter='HtmlReporter';
+	$test=isset($_GET['test'])?$_GET['test']:false;
+}
+
 //load core test cases
-loadTests(dirname(__FILE__));
+loadTests(dirname(__FILE__), $testSuite, $test);
 
 //load app test cases
+
+//
+// TODO: define a list of apps to be enabled + enable them
+//
+
 $apps=OC_App::getEnabledApps();
 foreach($apps as $app){
 	if(is_dir(OC::$SERVERROOT.'/apps/'.$app.'/tests')){
-		loadTests(OC::$SERVERROOT.'/apps/'.$app.'/tests');
+		loadTests(OC::$SERVERROOT.'/apps/'.$app.'/tests', $testSuite, $test);
 	}
 }
 
-function loadTests($dir=''){
-	if(OC::$CLI){
-		$reporter='TextReporter';
-		$test=isset($_SERVER['argv'][1])?$_SERVER['argv'][1]:false;
-	}else{
-		$reporter='HtmlReporter';
-		$test=isset($_GET['test'])?$_GET['test']:false;
-	}
+// run the suite
+if($testSuite->getSize()>0){
+	$testSuite->run($reporter);
+}
+
+// helper below
+function loadTests($dir,$testSuite, $test){
 	if($dh=opendir($dir)){
 		while($name=readdir($dh)){
 			if($name[0]!='.'){//no hidden files, '.' or '..'
 				$file=$dir.'/'.$name;
 				if(is_dir($file)){
-					loadTests($file);
+					loadTests($file, $testSuite, $test);
 				}elseif(substr($file,-4)=='.php' and $file!=__FILE__){
 					$name=getTestName($file);
 					if($test===false or $test==$name or substr($name,0,strlen($test))==$test){
-						$testCase=new TestSuite($name);
-						$testCase->addFile($file);
-						if($testCase->getSize()>0){
-							$testCase->run(new $reporter());
-						}
+					        $extractor = new SimpleFileLoader();
+						$loadedSuite=$extractor->load($file);
+						if ($loadedSuite->getSize() > 0)
+						        $testSuite->add($loadedSuite);
 					}
 				}
 			}