Merge pull request #6609 from owncloud/avatar-test-user

Make OC_Avatar unit tests independent of currently loggedin user

tests/lib/avatar.php

 <?php
+
 /**
  * Copyright (c) 2013 Christopher Schäpers <christopher@schaepers.it>
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.
  */
-
 class Test_Avatar extends PHPUnit_Framework_TestCase {
 
+	private $user;
+
+	public function setUp() {
+		$this->user = uniqid();
+		$storage = new \OC\Files\Storage\Temporary(array());
+		\OC\Files\Filesystem::mount($storage, array(), '/' . $this->user . '/');
+	}
+
 	public function testAvatar() {
 
-		$avatar = new \OC_Avatar(\OC_User::getUser());
+		$avatar = new \OC_Avatar($this->user);
 
 		$this->assertEquals(false, $avatar->get());
 
@@ -25,7 +33,7 @@ class Test_Avatar extends PHPUnit_Framework_TestCase {
 
 	public function testAvatarApi() {
 		$avatarManager = \OC::$server->getAvatarManager();
-		$avatar = $avatarManager->getAvatar(\OC_User::getUser());
+		$avatar = $avatarManager->getAvatar($this->user);
 
 		$this->assertEquals(false, $avatar->get());