Move dummy backend to Tests namespace

22 files changed, 281 insertions, 112 deletions

diff --git a/tests/lib/cache/file.php b/tests/lib/cache/file.php
index 94001291d86..b5f186c5416 100644
--- a/tests/lib/cache/file.php
+++ b/tests/lib/cache/file.php
@@ -60,7 +60,7 @@ class FileCache extends \Test_Cache {
 		\OC_Config::setValue('cachedirectory', $datadir);
 
 		\OC_User::clearBackends();
-		\OC_User::useBackend(new \OC_User_Dummy());
+		\OC_User::useBackend(new \Test\Util\User\Dummy());
 
 		//login
 		\OC_User::createUser('test', 'test');
diff --git a/tests/lib/files/etagtest.php b/tests/lib/files/etagtest.php
index c3d364d6800..1a11b29cf00 100644
--- a/tests/lib/files/etagtest.php
+++ b/tests/lib/files/etagtest.php
@@ -17,7 +17,7 @@ class EtagTest extends \Test\TestCase {
 	private $tmpDir;
 
 	/**
-	 * @var \OC_User_Dummy $userBackend
+	 * @var \Test\Util\User\Dummy $userBackend
 	 */
 	private $userBackend;
 
@@ -35,7 +35,7 @@ class EtagTest extends \Test\TestCase {
 		$this->tmpDir = \OC_Helper::tmpFolder();
 		\OC_Config::setValue('datadirectory', $this->tmpDir);
 
-		$this->userBackend = new \OC_User_Dummy();
+		$this->userBackend = new \Test\Util\User\Dummy();
 		\OC_User::useBackend($this->userBackend);
 	}
 
diff --git a/tests/lib/files/filesystem.php b/tests/lib/files/filesystem.php
index b7061bd19a0..cc01ed70b5d 100644
--- a/tests/lib/files/filesystem.php
+++ b/tests/lib/files/filesystem.php
@@ -72,7 +72,7 @@ class Filesystem extends \Test\TestCase {
 
 	protected function setUp() {
 		parent::setUp();
-		$userBackend = new \OC_User_Dummy();
+		$userBackend = new \Test\Util\User\Dummy();
 		$userBackend->createUser(self::TEST_FILESYSTEM_USER1, self::TEST_FILESYSTEM_USER1);
 		$userBackend->createUser(self::TEST_FILESYSTEM_USER2, self::TEST_FILESYSTEM_USER2);
 		\OC::$server->getUserManager()->registerBackend($userBackend);
@@ -274,7 +274,7 @@ class Filesystem extends \Test\TestCase {
 			$user = \OC_User::getUser();
 		} else {
 			$user = self::TEST_FILESYSTEM_USER1;
-			$backend = new \OC_User_Dummy();
+			$backend = new \Test\Util\User\Dummy();
 			\OC_User::useBackend($backend);
 			$backend->createUser($user, $user);
 			$userObj = \OC::$server->getUserManager()->get($user);
diff --git a/tests/lib/files/node/file.php b/tests/lib/files/node/file.php
index e3b8019b4ca..c431a2eb366 100644
--- a/tests/lib/files/node/file.php
+++ b/tests/lib/files/node/file.php
@@ -18,7 +18,7 @@ class File extends \Test\TestCase {
 
 	protected function setUp() {
 		parent::setUp();
-		$this->user = new \OC\User\User('', new \OC_User_Dummy);
+		$this->user = new \OC\User\User('', new \Test\Util\User\Dummy);
 	}
 
 	protected function getFileInfo($data) {
diff --git a/tests/lib/files/node/folder.php b/tests/lib/files/node/folder.php
index 96795cb02ef..b30f352847d 100644
--- a/tests/lib/files/node/folder.php
+++ b/tests/lib/files/node/folder.php
@@ -21,7 +21,7 @@ class Folder extends \Test\TestCase {
 
 	protected function setUp() {
 		parent::setUp();
-		$this->user = new \OC\User\User('', new \OC_User_Dummy);
+		$this->user = new \OC\User\User('', new \Test\Util\User\Dummy);
 	}
 
 	protected function getFileInfo($data) {
diff --git a/tests/lib/files/node/integration.php b/tests/lib/files/node/integration.php
index 2d5ccd1fb85..5580b40a126 100644
--- a/tests/lib/files/node/integration.php
+++ b/tests/lib/files/node/integration.php
@@ -36,7 +36,7 @@ class IntegrationTests extends \Test\TestCase {
 
 		\OC_Hook::clear('OC_Filesystem');
 
-		$user = new User($this->getUniqueID('user'), new \OC_User_Dummy);
+		$user = new User($this->getUniqueID('user'), new \Test\Util\User\Dummy);
 		$this->loginAsUser($user->getUID());
 
 		$this->view = new View();
diff --git a/tests/lib/files/node/node.php b/tests/lib/files/node/node.php
index 01ed84c4a06..afcf4cbabaa 100644
--- a/tests/lib/files/node/node.php
+++ b/tests/lib/files/node/node.php
@@ -15,7 +15,7 @@ class Node extends \Test\TestCase {
 
 	protected function setUp() {
 		parent::setUp();
-		$this->user = new \OC\User\User('', new \OC_User_Dummy);
+		$this->user = new \OC\User\User('', new \Test\Util\User\Dummy);
 	}
 
 	protected function getFileInfo($data) {
diff --git a/tests/lib/files/node/root.php b/tests/lib/files/node/root.php
index a763428209c..4b1aea1da4e 100644
--- a/tests/lib/files/node/root.php
+++ b/tests/lib/files/node/root.php
@@ -17,7 +17,7 @@ class Root extends \Test\TestCase {
 
 	protected function setUp() {
 		parent::setUp();
-		$this->user = new \OC\User\User('', new \OC_User_Dummy);
+		$this->user = new \OC\User\User('', new \Test\Util\User\Dummy);
 	}
 
 	protected function getFileInfo($data) {
diff --git a/tests/lib/files/utils/scanner.php b/tests/lib/files/utils/scanner.php
index 75cd75ee3f5..5492774f42e 100644
--- a/tests/lib/files/utils/scanner.php
+++ b/tests/lib/files/utils/scanner.php
@@ -42,14 +42,14 @@ class TestScanner extends \OC\Files\Utils\Scanner {
 
 class Scanner extends \Test\TestCase {
 	/**
-	 * @var \OC_User_Dummy
+	 * @var \Test\Util\User\Dummy
 	 */
 	private $userBackend;
 
 	protected function setUp() {
 		parent::setUp();
 
-		$this->userBackend = new \OC_User_Dummy();
+		$this->userBackend = new \Test\Util\User\Dummy();
 		\OC::$server->getUserManager()->registerBackend($this->userBackend);
 		$this->loginAsUser();
 	}
diff --git a/tests/lib/files/view.php b/tests/lib/files/view.php
index bb42f385fc5..abb1696ae70 100644
--- a/tests/lib/files/view.php
+++ b/tests/lib/files/view.php
@@ -68,7 +68,7 @@ class View extends \Test\TestCase {
 		\OC_Hook::clear();
 
 		\OC_User::clearBackends();
-		\OC_User::useBackend(new \OC_User_Dummy());
+		\OC_User::useBackend(new \Test\Util\User\Dummy());
 
 		//login
 		$userManager = \OC::$server->getUserManager();
diff --git a/tests/lib/group.php b/tests/lib/group.php
index 795de695513..066dddc738e 100644
--- a/tests/lib/group.php
+++ b/tests/lib/group.php
@@ -30,7 +30,7 @@ class Test_Group extends \Test\TestCase {
 	}
 
 	public function testSingleBackend() {
-		$userBackend = new \OC_User_Dummy();
+		$userBackend = new \Test\Util\User\Dummy();
 		\OC_User::getManager()->registerBackend($userBackend);
 		OC_Group::useBackend(new OC_Group_Dummy());
 
@@ -112,7 +112,7 @@ class Test_Group extends \Test\TestCase {
 
 	public function testUsersInGroup() {
 		OC_Group::useBackend(new OC_Group_Dummy());
-		$userBackend = new \OC_User_Dummy();
+		$userBackend = new \Test\Util\User\Dummy();
 		\OC_User::getManager()->registerBackend($userBackend);
 
 		$group1 = $this->getUniqueID();
@@ -141,7 +141,7 @@ class Test_Group extends \Test\TestCase {
 	}
 
 	public function testMultiBackend() {
-		$userBackend = new \OC_User_Dummy();
+		$userBackend = new \Test\Util\User\Dummy();
 		\OC_User::getManager()->registerBackend($userBackend);
 		$backend1 = new OC_Group_Dummy();
 		$backend2 = new OC_Group_Dummy();
diff --git a/tests/lib/preview.php b/tests/lib/preview.php
index 82ee8e2eca2..9e118014bac 100644
--- a/tests/lib/preview.php
+++ b/tests/lib/preview.php
@@ -61,7 +61,7 @@ class Preview extends TestCase {
 
 		$userManager = \OC::$server->getUserManager();
 		$userManager->clearBackends();
-		$backend = new \OC_User_Dummy();
+		$backend = new \Test\Util\User\Dummy();
 		$userManager->registerBackend($backend);
 		$backend->createUser(self::TEST_PREVIEW_USER1, self::TEST_PREVIEW_USER1);
 		$this->loginAsUser(self::TEST_PREVIEW_USER1);
diff --git a/tests/lib/preview/provider.php b/tests/lib/preview/provider.php
index 02459b83bb3..5377f30df82 100644
--- a/tests/lib/preview/provider.php
+++ b/tests/lib/preview/provider.php
@@ -49,7 +49,7 @@ abstract class Provider extends \Test\TestCase {
 
 		$userManager = \OC::$server->getUserManager();
 		$userManager->clearBackends();
-		$backend = new \OC_User_Dummy();
+		$backend = new \Test\Util\User\Dummy();
 		$userManager->registerBackend($backend);
 
 		$userId = $this->getUniqueID();
diff --git a/tests/lib/traits/usertrait.php b/tests/lib/traits/usertrait.php
index 401d8b8a832..229087a5200 100644
--- a/tests/lib/traits/usertrait.php
+++ b/tests/lib/traits/usertrait.php
@@ -13,7 +13,7 @@ namespace Test\Traits;
  */
 trait UserTrait {
 	/**
-	 * @var \OC_User_Dummy|\OCP\UserInterface
+	 * @var \Test\Util\User\Dummy|\OCP\UserInterface
 	 */
 	protected $userBackend;
 
@@ -22,7 +22,7 @@ trait UserTrait {
 	}
 
 	protected function setUpUserTrait() {
-		$this->userBackend = new \OC_User_Dummy();
+		$this->userBackend = new \Test\Util\User\Dummy();
 		\OC::$server->getUserManager()->registerBackend($this->userBackend);
 	}
 
diff --git a/tests/lib/user.php b/tests/lib/user.php
index cb0c661b2a4..3c068be2826 100644
--- a/tests/lib/user.php
+++ b/tests/lib/user.php
@@ -18,7 +18,7 @@ class User extends TestCase {
 	protected function setUp(){
 		parent::setUp();
 
-		$this->backend = $this->getMock('\OC_User_Dummy');
+		$this->backend = $this->getMock('\Test\Util\User\Dummy');
 		$manager = \OC_User::getManager();
 		$manager->registerBackend($this->backend);
 	}
diff --git a/tests/lib/user/avataruserdummy.php b/tests/lib/user/avataruserdummy.php
index 738b10492ea..086adb6043f 100644
--- a/tests/lib/user/avataruserdummy.php
+++ b/tests/lib/user/avataruserdummy.php
@@ -20,7 +20,7 @@
 *
 */
 
-class Avatar_User_Dummy extends \OC_User_Dummy {
+class Avatar_User_Dummy extends \Test\Util\User\Dummy {
 	public function canChangeAvatar($uid) {
 		return true;
 	}
diff --git a/tests/lib/user/dummy.php b/tests/lib/user/dummy.php
index fcc921de4b1..c6c79d7a860 100644
--- a/tests/lib/user/dummy.php
+++ b/tests/lib/user/dummy.php
@@ -23,6 +23,6 @@
 class Test_User_Dummy extends Test_User_Backend {
 	protected function setUp() {
 		parent::setUp();
-		$this->backend=new OC_User_Dummy();
+		$this->backend=new \Test\Util\User\Dummy();
 	}
 }
diff --git a/tests/lib/user/manager.php b/tests/lib/user/manager.php
index cc8bcd65896..df673f581c4 100644
--- a/tests/lib/user/manager.php
+++ b/tests/lib/user/manager.php
@@ -11,7 +11,7 @@ namespace Test\User;
 
 class Manager extends \Test\TestCase {
 	public function testGetBackends() {
-		$userDummyBackend = $this->getMock('\OC_User_Dummy');
+		$userDummyBackend = $this->getMock('\Test\Util\User\Dummy');
 		$manager = new \OC\User\Manager();
 		$manager->registerBackend($userDummyBackend);
 		$this->assertEquals([$userDummyBackend], $manager->getBackends());
@@ -23,9 +23,9 @@ class Manager extends \Test\TestCase {
 
 	public function testUserExistsSingleBackendExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
@@ -39,9 +39,9 @@ class Manager extends \Test\TestCase {
 
 	public function testUserExistsSingleBackendNotExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
@@ -61,18 +61,18 @@ class Manager extends \Test\TestCase {
 
 	public function testUserExistsTwoBackendsSecondExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
 		 */
-		$backend1 = $this->getMock('\OC_User_Dummy');
+		$backend1 = $this->getMock('\Test\Util\User\Dummy');
 		$backend1->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
 			->will($this->returnValue(false));
 
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
 		 */
-		$backend2 = $this->getMock('\OC_User_Dummy');
+		$backend2 = $this->getMock('\Test\Util\User\Dummy');
 		$backend2->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
@@ -87,18 +87,18 @@ class Manager extends \Test\TestCase {
 
 	public function testUserExistsTwoBackendsFirstExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
 		 */
-		$backend1 = $this->getMock('\OC_User_Dummy');
+		$backend1 = $this->getMock('\Test\Util\User\Dummy');
 		$backend1->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
 			->will($this->returnValue(true));
 
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
 		 */
-		$backend2 = $this->getMock('\OC_User_Dummy');
+		$backend2 = $this->getMock('\Test\Util\User\Dummy');
 		$backend2->expects($this->never())
 			->method('userExists');
 
@@ -113,7 +113,7 @@ class Manager extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('checkPassword')
 			->with($this->equalTo('foo'), $this->equalTo('bar'))
@@ -140,7 +140,7 @@ class Manager extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->never())
 			->method('checkPassword');
 
@@ -156,9 +156,9 @@ class Manager extends \Test\TestCase {
 
 	public function testGetOneBackendExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
@@ -172,9 +172,9 @@ class Manager extends \Test\TestCase {
 
 	public function testGetOneBackendNotExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('userExists')
 			->with($this->equalTo('foo'))
@@ -188,9 +188,9 @@ class Manager extends \Test\TestCase {
 
 	public function testSearchOneBackend() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('getUsers')
 			->with($this->equalTo('fo'))
@@ -207,18 +207,18 @@ class Manager extends \Test\TestCase {
 
 	public function testSearchTwoBackendLimitOffset() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
 		 */
-		$backend1 = $this->getMock('\OC_User_Dummy');
+		$backend1 = $this->getMock('\Test\Util\User\Dummy');
 		$backend1->expects($this->once())
 			->method('getUsers')
 			->with($this->equalTo('fo'), $this->equalTo(3), $this->equalTo(1))
 			->will($this->returnValue(array('foo1', 'foo2')));
 
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
 		 */
-		$backend2 = $this->getMock('\OC_User_Dummy');
+		$backend2 = $this->getMock('\Test\Util\User\Dummy');
 		$backend2->expects($this->once())
 			->method('getUsers')
 			->with($this->equalTo('fo'), $this->equalTo(3), $this->equalTo(1))
@@ -237,9 +237,9 @@ class Manager extends \Test\TestCase {
 
 	public function testCreateUserSingleBackendNotExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->any())
 			->method('implementsActions')
 			->will($this->returnValue(true));
@@ -265,9 +265,9 @@ class Manager extends \Test\TestCase {
 	 */
 	public function testCreateUserSingleBackendExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->any())
 			->method('implementsActions')
 			->will($this->returnValue(true));
@@ -288,9 +288,9 @@ class Manager extends \Test\TestCase {
 
 	public function testCreateUserSingleBackendNotSupported() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->any())
 			->method('implementsActions')
 			->will($this->returnValue(false));
@@ -320,9 +320,9 @@ class Manager extends \Test\TestCase {
 	 */
 	public function testCreateUserTwoBackendExists() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
 		 */
-		$backend1 = $this->getMock('\OC_User_Dummy');
+		$backend1 = $this->getMock('\Test\Util\User\Dummy');
 		$backend1->expects($this->any())
 			->method('implementsActions')
 			->will($this->returnValue(true));
@@ -336,9 +336,9 @@ class Manager extends \Test\TestCase {
 			->will($this->returnValue(false));
 
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
 		 */
-		$backend2 = $this->getMock('\OC_User_Dummy');
+		$backend2 = $this->getMock('\Test\Util\User\Dummy');
 		$backend2->expects($this->any())
 			->method('implementsActions')
 			->will($this->returnValue(true));
@@ -368,9 +368,9 @@ class Manager extends \Test\TestCase {
 
 	public function testCountUsersOneBackend() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('countUsers')
 			->will($this->returnValue(7));
@@ -382,14 +382,14 @@ class Manager extends \Test\TestCase {
 
 		$backend->expects($this->once())
 			->method('getBackendName')
-			->will($this->returnValue('Mock_OC_User_Dummy'));
+			->will($this->returnValue('Mock_Test_Util_User_Dummy'));
 
 		$manager = new \OC\User\Manager();
 		$manager->registerBackend($backend);
 
 		$result = $manager->countUsers();
 		$keys = array_keys($result);
-		$this->assertTrue(strpos($keys[0], 'Mock_OC_User_Dummy') !== false);
+		$this->assertTrue(strpos($keys[0], 'Mock_Test_Util_User_Dummy') !== false);
 
 		$users = array_shift($result);
 		$this->assertEquals(7, $users);
@@ -397,9 +397,9 @@ class Manager extends \Test\TestCase {
 
 	public function testCountUsersTwoBackends() {
 		/**
-		 * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+		 * @var \Test\Util\User\Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend1 = $this->getMock('\OC_User_Dummy');
+		$backend1 = $this->getMock('\Test\Util\User\Dummy');
 		$backend1->expects($this->once())
 			->method('countUsers')
 			->will($this->returnValue(7));
@@ -410,9 +410,9 @@ class Manager extends \Test\TestCase {
 			->will($this->returnValue(true));
 		$backend1->expects($this->once())
 			->method('getBackendName')
-			->will($this->returnValue('Mock_OC_User_Dummy'));
+			->will($this->returnValue('Mock_Test_Util_User_Dummy'));
 
-		$backend2 = $this->getMock('\OC_User_Dummy');
+		$backend2 = $this->getMock('\Test\Util\User\Dummy');
 		$backend2->expects($this->once())
 			->method('countUsers')
 			->will($this->returnValue(16));
@@ -423,7 +423,7 @@ class Manager extends \Test\TestCase {
 			->will($this->returnValue(true));
 		$backend2->expects($this->once())
 			->method('getBackendName')
-			->will($this->returnValue('Mock_OC_User_Dummy'));
+			->will($this->returnValue('Mock_Test_Util_User_Dummy'));
 
 		$manager = new \OC\User\Manager();
 		$manager->registerBackend($backend1);
@@ -433,7 +433,7 @@ class Manager extends \Test\TestCase {
 		//because the backends have the same class name, only one value expected
 		$this->assertEquals(1, count($result));
 		$keys = array_keys($result);
-		$this->assertTrue(strpos($keys[0], 'Mock_OC_User_Dummy') !== false);
+		$this->assertTrue(strpos($keys[0], 'Mock_Test_Util_User_Dummy') !== false);
 
 		$users = array_shift($result);
 		//users from backends shall be summed up
@@ -442,7 +442,7 @@ class Manager extends \Test\TestCase {
 
 	public function testDeleteUser() {
 		$manager = new \OC\User\Manager();
-		$backend = new \OC_User_Dummy();
+		$backend = new \Test\Util\User\Dummy();
 
 		$backend->createUser('foo', 'bar');
 		$manager->registerBackend($backend);
diff --git a/tests/lib/user/session.php b/tests/lib/user/session.php
index 4dc7f29c5b8..d9dace2ef05 100644
--- a/tests/lib/user/session.php
+++ b/tests/lib/user/session.php
@@ -20,7 +20,7 @@ class Session extends \Test\TestCase {
 			->with('user_id')
 			->will($this->returnValue('foo'));
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('userExists')
 			->with('foo')
@@ -41,7 +41,7 @@ class Session extends \Test\TestCase {
 			->with('user_id')
 			->will($this->returnValue('foo'));
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('userExists')
 			->with('foo')
@@ -62,7 +62,7 @@ class Session extends \Test\TestCase {
 			->with('user_id')
 			->will($this->returnValue(null));
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->never())
 			->method('userExists');
 
@@ -82,7 +82,7 @@ class Session extends \Test\TestCase {
 
 		$manager = $this->getMock('\OC\User\Manager');
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 		$user->expects($this->once())
@@ -122,7 +122,7 @@ class Session extends \Test\TestCase {
 		}
 		$manager = $this->getMock('\OC\User\Manager', $managerMethods, array());
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 		$user->expects($this->once())
@@ -161,7 +161,7 @@ class Session extends \Test\TestCase {
 		}
 		$manager = $this->getMock('\OC\User\Manager', $managerMethods, array());
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 		$user->expects($this->once())
@@ -196,7 +196,7 @@ class Session extends \Test\TestCase {
 		}
 		$manager = $this->getMock('\OC\User\Manager', $managerMethods, array());
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 		$user->expects($this->never())
@@ -220,7 +220,7 @@ class Session extends \Test\TestCase {
 
 		$manager = $this->getMock('\OC\User\Manager');
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$manager->expects($this->once())
 			->method('checkPassword')
@@ -257,7 +257,7 @@ class Session extends \Test\TestCase {
 		}
 		$manager = $this->getMock('\OC\User\Manager', $managerMethods, array());
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 
@@ -305,7 +305,7 @@ class Session extends \Test\TestCase {
 		}
 		$manager = $this->getMock('\OC\User\Manager', $managerMethods, array());
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 
@@ -347,7 +347,7 @@ class Session extends \Test\TestCase {
 		}
 		$manager = $this->getMock('\OC\User\Manager', $managerMethods, array());
 
-		$backend = $this->getMock('OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
 
diff --git a/tests/lib/user/user.php b/tests/lib/user/user.php
index b1df975b60f..bc1365d35bf 100644
--- a/tests/lib/user/user.php
+++ b/tests/lib/user/user.php
@@ -74,7 +74,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('setPassword')
 			->with($this->equalTo('foo'), $this->equalTo('bar'));
@@ -97,7 +97,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->never())
 			->method('setPassword');
 
@@ -182,7 +182,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('deleteUser')
 			->with($this->equalTo('foo'));
@@ -195,7 +195,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('getHome')
 			->with($this->equalTo('foo'))
@@ -216,7 +216,7 @@ class User extends \Test\TestCase {
 	}
 
 	public function testGetBackendClassName() {
-		$user = new \OC\User\User('foo', new \OC_User_Dummy());
+		$user = new \OC\User\User('foo', new \Test\Util\User\Dummy());
 		$this->assertEquals('Dummy', $user->getBackendClassName());
 		$user = new \OC\User\User('foo', new \OC_User_Database());
 		$this->assertEquals('Database', $user->getBackendClassName());
@@ -226,7 +226,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->never())
 			->method('getHome');
 
@@ -253,7 +253,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$backend->expects($this->any())
 			->method('implementsActions')
@@ -273,7 +273,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$backend->expects($this->any())
 			->method('implementsActions')
@@ -287,7 +287,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$backend->expects($this->any())
 			->method('implementsActions')
@@ -307,7 +307,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 
 		$backend->expects($this->any())
 			->method('implementsActions')
@@ -393,7 +393,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('setPassword');
 
@@ -434,7 +434,7 @@ class User extends \Test\TestCase {
 		/**
 		 * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
 		 */
-		$backend = $this->getMock('\OC_User_Dummy');
+		$backend = $this->getMock('\Test\Util\User\Dummy');
 		$backend->expects($this->once())
 			->method('deleteUser');
 
diff --git a/tests/lib/util/user/dummy.php b/tests/lib/util/user/dummy.php
new file mode 100644
index 00000000000..6e23e22ab67
--- /dev/null
+++ b/tests/lib/util/user/dummy.php
@@ -0,0 +1,173 @@
+<?php
+/**
+ * @author Andreas Fischer <bantu@owncloud.com>
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <rmccorkell@karoshi.org.uk>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Test\Util\User;
+
+use OC_User_Backend;
+
+/**
+ * dummy user backend, does not keep state, only for testing use
+ */
+class Dummy extends OC_User_Backend implements \OCP\IUserBackend {
+	private $users = array();
+	private $displayNames = array();
+
+	/**
+	 * Create a new user
+	 *
+	 * @param string $uid The username of the user to create
+	 * @param string $password The password of the new user
+	 * @return bool
+	 *
+	 * Creates a new user. Basic checking of username is done in OC_User
+	 * itself, not in its subclasses.
+	 */
+	public function createUser($uid, $password) {
+		if (isset($this->users[$uid])) {
+			return false;
+		} else {
+			$this->users[$uid] = $password;
+			return true;
+		}
+	}
+
+	/**
+	 * delete a user
+	 *
+	 * @param string $uid The username of the user to delete
+	 * @return bool
+	 *
+	 * Deletes a user
+	 */
+	public function deleteUser($uid) {
+		if (isset($this->users[$uid])) {
+			unset($this->users[$uid]);
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * Set password
+	 *
+	 * @param string $uid The username
+	 * @param string $password The new password
+	 * @return bool
+	 *
+	 * Change the password of a user
+	 */
+	public function setPassword($uid, $password) {
+		if (isset($this->users[$uid])) {
+			$this->users[$uid] = $password;
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * Check if the password is correct
+	 *
+	 * @param string $uid The username
+	 * @param string $password The password
+	 * @return string
+	 *
+	 * Check if the password is correct without logging in the user
+	 * returns the user id or false
+	 */
+	public function checkPassword($uid, $password) {
+		if (isset($this->users[$uid]) && $this->users[$uid] === $password) {
+			return $uid;
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * Get a list of all users
+	 *
+	 * @param string $search
+	 * @param null|int $limit
+	 * @param null|int $offset
+	 * @return string[] an array of all uids
+	 */
+	public function getUsers($search = '', $limit = null, $offset = null) {
+		if (empty($search)) {
+			return array_keys($this->users);
+		}
+		$result = array();
+		foreach (array_keys($this->users) as $user) {
+			if (stripos($user, $search) !== false) {
+				$result[] = $user;
+			}
+		}
+		return $result;
+	}
+
+	/**
+	 * check if a user exists
+	 *
+	 * @param string $uid the username
+	 * @return boolean
+	 */
+	public function userExists($uid) {
+		return isset($this->users[$uid]);
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function hasUserListings() {
+		return true;
+	}
+
+	/**
+	 * counts the users in the database
+	 *
+	 * @return int|bool
+	 */
+	public function countUsers() {
+		return 0;
+	}
+
+	public function setDisplayName($uid, $displayName) {
+		$this->displayNames[$uid] = $displayName;
+	}
+
+	public function getDisplayName($uid) {
+		return isset($this->displayNames[$uid])? $this->displayNames[$uid]: $uid;
+	}
+
+	/**
+	 * Backend name to be shown in user management
+	 * @return string the name of the backend to be shown
+	 */
+	public function getBackendName(){
+		return 'Dummy';
+	}
+}
diff --git a/tests/settings/controller/userscontrollertest.php b/tests/settings/controller/userscontrollertest.php
index 06065a8454e..6fab43d6a16 100644
--- a/tests/settings/controller/userscontrollertest.php
+++ b/tests/settings/controller/userscontrollertest.php
@@ -100,7 +100,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$admin
 			->expects($this->once())
 			->method('getBackendClassName')
-			->will($this->returnValue('OC_User_Dummy'));
+			->will($this->returnValue('\Test\Util\User\Dummy'));
 		$bar = $this->getMockBuilder('\OC\User\User')
 			->disableOriginalConstructor()->getMock();
 		$bar
@@ -120,7 +120,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$bar
 			->expects($this->once())
 			->method('getBackendClassName')
-			->will($this->returnValue('OC_User_Dummy'));
+			->will($this->returnValue('\Test\Util\User\Dummy'));
 
 		$this->container['GroupManager']
 			->expects($this->once())
@@ -175,7 +175,7 @@ class UsersControllerTest extends \Test\TestCase {
 					'quota' => 404,
 					'storageLocation' => '/home/admin',
 					'lastLogin' => 12000,
-					'backend' => 'OC_User_Dummy',
+					'backend' => '\Test\Util\User\Dummy',
 					'email' => 'admin@bar.com',
 					'isRestoreDisabled' => false,
 				),
@@ -187,7 +187,7 @@ class UsersControllerTest extends \Test\TestCase {
 					'quota' => 2323,
 					'storageLocation' => '/home/bar',
 					'lastLogin' => 3999000,
-					'backend' => 'OC_User_Dummy',
+					'backend' => '\Test\Util\User\Dummy',
 					'email' => 'bar@dummy.com',
 					'isRestoreDisabled' => false,
 				),
@@ -257,7 +257,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$admin
 			->expects($this->once())
 			->method('getBackendClassName')
-			->will($this->returnValue('OC_User_Dummy'));
+			->will($this->returnValue('\Test\Util\User\Dummy'));
 		$bar = $this->getMockBuilder('\OC\User\User')
 			->disableOriginalConstructor()->getMock();
 		$bar
@@ -277,7 +277,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$bar
 			->expects($this->once())
 			->method('getBackendClassName')
-			->will($this->returnValue('OC_User_Dummy'));
+			->will($this->returnValue('\Test\Util\User\Dummy'));
 
 		$this->container['GroupManager']
 			->expects($this->at(0))
@@ -343,7 +343,7 @@ class UsersControllerTest extends \Test\TestCase {
 					'quota' => 404,
 					'storageLocation' => '/home/admin',
 					'lastLogin' => 12000,
-					'backend' => 'OC_User_Dummy',
+					'backend' => '\Test\Util\User\Dummy',
 					'email' => 'admin@bar.com',
 					'isRestoreDisabled' => false,
 				],
@@ -355,7 +355,7 @@ class UsersControllerTest extends \Test\TestCase {
 					'quota' => 2323,
 					'storageLocation' => '/home/bar',
 					'lastLogin' => 3999000,
-					'backend' => 'OC_User_Dummy',
+					'backend' => '\Test\Util\User\Dummy',
 					'email' => 'bar@dummy.com',
 					'isRestoreDisabled' => false,
 				],
@@ -414,7 +414,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$admin
 			->expects($this->once())
 			->method('getBackendClassName')
-			->will($this->returnValue('OC_User_Dummy'));
+			->will($this->returnValue('\Test\Util\User\Dummy'));
 		$bar = $this->getMockBuilder('\OC\User\User')
 			->disableOriginalConstructor()->getMock();
 		$bar
@@ -434,7 +434,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$bar
 			->expects($this->once())
 			->method('getBackendClassName')
-			->will($this->returnValue('OC_User_Dummy'));
+			->will($this->returnValue('\Test\Util\User\Dummy'));
 
 		$this->container['UserManager']
 			->expects($this->once())
@@ -474,7 +474,7 @@ class UsersControllerTest extends \Test\TestCase {
 					'quota' => 404,
 					'storageLocation' => '/home/admin',
 					'lastLogin' => 12000,
-					'backend' => 'OC_User_Dummy',
+					'backend' => '\Test\Util\User\Dummy',
 					'email' => 'admin@bar.com',
 					'isRestoreDisabled' => false,
 				),
@@ -486,7 +486,7 @@ class UsersControllerTest extends \Test\TestCase {
 					'quota' => 2323,
 					'storageLocation' => '/home/bar',
 					'lastLogin' => 3999000,
-					'backend' => 'OC_User_Dummy',
+					'backend' => '\Test\Util\User\Dummy',
 					'email' => 'bar@dummy.com',
 					'isRestoreDisabled' => false,
 				),
@@ -522,16 +522,12 @@ class UsersControllerTest extends \Test\TestCase {
 		$this->container['UserManager']
 			->expects($this->once())
 			->method('getBackends')
-			->will($this->returnValue([new \OC_User_Dummy(), new \OC_User_Database()]));
+			->will($this->returnValue([new \Test\Util\User\Dummy(), new \OC_User_Database()]));
 		$this->container['UserManager']
 			->expects($this->once())
 			->method('clearBackends');
 		$this->container['UserManager']
 			->expects($this->once())
-			->method('registerBackend')
-			->with(new \OC_User_Dummy());
-		$this->container['UserManager']
-			->expects($this->once())
 			->method('search')
 			->with('')
 			->will($this->returnValue([$user]));
@@ -552,7 +548,7 @@ class UsersControllerTest extends \Test\TestCase {
 				)
 			)
 		);
-		$response = $this->container['UsersController']->index(0, 10, '','', 'OC_User_Dummy');
+		$response = $this->container['UsersController']->index(0, 10, '','', '\Test\Util\User\Dummy');
 		$this->assertEquals($expectedResponse, $response);
 	}
 
@@ -562,7 +558,7 @@ class UsersControllerTest extends \Test\TestCase {
 		$this->container['UserManager']
 			->expects($this->once())
 			->method('getBackends')
-			->will($this->returnValue([new \OC_User_Dummy(), new \OC_User_Database()]));
+			->will($this->returnValue([new \Test\Util\User\Dummy(), new \OC_User_Database()]));
 		$this->container['UserManager']
 			->expects($this->once())
 			->method('search')
@@ -570,7 +566,7 @@ class UsersControllerTest extends \Test\TestCase {
 			->will($this->returnValue([]));
 
 		$expectedResponse = new DataResponse([]);
-		$response = $this->container['UsersController']->index(0, 10, '','', 'OC_User_Dummy');
+		$response = $this->container['UsersController']->index(0, 10, '','', '\Test\Util\User\Dummy');
 		$this->assertEquals($expectedResponse, $response);
 	}