fix running test cases in multiply app dirs

tests/index.php

@@ -20,6 +20,8 @@
 *
 */
 
+//to run only specific tests, use the test parameter to specify an app or 'lib'. e.g. http://localhost/owncloud/tests/?test=user_external
+
 require_once '../lib/base.php';
 require_once 'simpletest/unit_tester.php';
 require_once 'simpletest/mock_objects.php';
@@ -49,7 +51,7 @@ if(OC::$CLI){
 $testSuite=new TestSuite($testSuiteName);
 
 //load core test cases
-loadTests(dirname(__FILE__), $testSuite, $test);
+loadTests(dirname(__FILE__), $testSuite, $test, 'lib');
 
 //load app test cases
 
@@ -59,8 +61,9 @@ loadTests(dirname(__FILE__), $testSuite, $test);
 
 $apps=OC_App::getEnabledApps();
 foreach($apps as $app){
-	if(is_dir(OC::$SERVERROOT.'/apps/'.$app.'/tests')){
-		loadTests(OC::$SERVERROOT.'/apps/'.$app.'/tests', $testSuite, $test);
+	$testDir=OC_App::getAppPath($app).'/tests';
+	if(is_dir($testDir)){
+		loadTests($testDir, $testSuite, $test, $app);
 	}
 }
 
@@ -70,15 +73,16 @@ if($testSuite->getSize()>0){
 }
 
 // helper below
-function loadTests($dir,$testSuite, $test){
+function loadTests($dir,$testSuite, $test, $app){
+	$root=($app=='lib')?OC::$SERVERROOT.'/tests/lib/':OC_App::getAppPath($app).'/tests/';
 	if($dh=opendir($dir)){
 		while($name=readdir($dh)){
 			if($name[0]!='.'){//no hidden files, '.' or '..'
 				$file=$dir.'/'.$name;
 				if(is_dir($file)){
-					loadTests($file, $testSuite, $test);
+					loadTests($file, $testSuite, $test, $app);
 				}elseif(substr($file,-4)=='.php' and $file!=__FILE__){
-					$name=getTestName($file);
+					$name=$app.'/'.getTestName($file,$root);
 					if($test===false or $test==$name or substr($name,0,strlen($test))==$test){
 						$extractor = new SimpleFileLoader();
 						$loadedSuite=$extractor->load($file);
@@ -91,8 +95,8 @@ function loadTests($dir,$testSuite, $test){
 	}
 }
 
-function getTestName($file){
+function getTestName($file,$root){
 // 	//TODO: get better test names
-	$file=substr($file,strlen(OC::$SERVERROOT));
+	$file=substr($file,strlen($root));
 	return substr($file,0,-4);//strip .php
 }