fix unit test by always initializing the root of the storage in the constructor

lib/private/files/objectstore/abstractobjectstore.php

@@ -57,6 +57,18 @@ abstract class AbstractObjectStore extends \OC\Files\Storage\Common {
 	 */
 	private static $tmpFiles = array();
 
+	public function __construct($params) {
+		if (isset($params['user']) && is_object($params['user'])) {
+			$this->user = $params['user'];
+		} else {
+			$this->user = null;
+		}
+		//initialize cache with root directory in cache
+		if ( ! $this->is_dir('/') ) {
+			$this->mkdir('/');
+		}
+	}
+
 	/**
 	 * @param string $path
 	 * @return \OC\Files\Cache\Cache
@@ -125,14 +137,6 @@ abstract class AbstractObjectStore extends \OC\Files\Storage\Common {
 		return 'objstore::root';
 	}
 
-	public function __construct($params) {
-		if (isset($params['user']) && is_object($params['user'])) {
-			$this->user = $params['user'];
-		} else {
-			$this->user = null;
-		}
-	}
-
 	public function mkdir($path) {
 		$path = $this->normalizePath($path);
 

lib/private/util.php

@@ -110,17 +110,8 @@ class OC_Util {
 
 			$userDir = '/'.$user.'/files';
 
-			//autocreate users "home" directory
-			if ( isset( $root_storage ) ) {
-				$root = \OC\Files\Filesystem::getStorage('/');
-				if ( $root->instanceOfStorage('\OC\Files\ObjectStore\AbstractObjectStore') ) {
-					//initialize cache with root directory in cache
-					if ( ! $root->is_dir('/') ) {
-						$root->mkdir('/');
-					}
-				}
-			} else {
-				//copy skeleton for local storage only
+			// copy skeleton for local storage only
+			if ( ! isset( $root_storage ) ) {
 				$userRoot = OC_User::getHome($user);
 				$userDirectory = $userRoot . '/files';
 				if( !is_dir( $userDirectory )) {

tests/lib/files/objectstore/swift.php

@@ -35,7 +35,6 @@ class Swift extends PHPUnit_Framework_TestCase {
 		
 		\OC_App::disable('files_sharing');
 		\OC_App::disable('files_versions');
-		\OC_App::enable('objectstore');
 
 		// reset backend
 		\OC_User::clearBackends();