Fix getMock files

apps/files/tests/BackgroundJob/ScanFilesTest.php

@@ -21,6 +21,7 @@
  */
 namespace OCA\Files\Tests\BackgroundJob;
 
+use OCP\IUser;
 use Test\TestCase;
 use OCP\IConfig;
 use OCP\IUserManager;
@@ -42,8 +43,8 @@ class ScanFilesTest extends TestCase {
 	public function setUp() {
 		parent::setUp();
 
-		$this->config = $this->getMock('\OCP\IConfig');
-		$this->userManager = $this->getMock('\OCP\IUserManager');
+		$this->config = $this->createMock(IConfig::class);
+		$this->userManager = $this->createMock(IUserManager::class);
 
 		$this->scanFiles = $this->getMockBuilder('\OCA\Files\BackgroundJob\ScanFiles')
 				->setConstructorArgs([
@@ -79,7 +80,7 @@ class ScanFilesTest extends TestCase {
 	}
 
 	public function testRunWithUsers() {
-		$fakeUser = $this->getMock('\OCP\IUser');
+		$fakeUser = $this->createMock(IUser::class);
 		$this->config
 				->expects($this->at(0))
 				->method('getAppValue')

apps/files/tests/Controller/ApiControllerTest.php

@@ -30,6 +30,9 @@ use OC\Files\FileInfo;
 use OCP\AppFramework\Http;
 use OCP\Files\NotFoundException;
 use OCP\Files\StorageNotAvailableException;
+use OCP\IConfig;
+use OCP\IUser;
+use OCP\IUserSession;
 use Test\TestCase;
 use OCP\IRequest;
 use OCA\Files\Service\TagService;
@@ -66,11 +69,11 @@ class ApiControllerTest extends TestCase {
 		$this->request = $this->getMockBuilder('\OCP\IRequest')
 			->disableOriginalConstructor()
 			->getMock();
-		$this->user = $this->getMock('\OCP\IUser');
+		$this->user = $this->createMock(IUser::class);
 		$this->user->expects($this->any())
 			->method('getUID')
 			->will($this->returnValue('user1'));
-		$userSession = $this->getMock('\OCP\IUserSession');
+		$userSession = $this->createMock(IUserSession::class);
 		$userSession->expects($this->any())
 			->method('getUser')
 			->will($this->returnValue($this->user));
@@ -83,7 +86,7 @@ class ApiControllerTest extends TestCase {
 		$this->preview = $this->getMockBuilder('\OCP\IPreview')
 			->disableOriginalConstructor()
 			->getMock();
-		$this->config = $this->getMock('\OCP\IConfig');
+		$this->config = $this->createMock(IConfig::class);
 		$this->userFolder = $this->getMockBuilder('\OC\Files\Node\Folder')
 			->disableOriginalConstructor()
 			->getMock();

apps/files/tests/Service/TagServiceTest.php

@@ -25,6 +25,7 @@
 namespace OCA\Files\Tests\Service;
 
 use OCA\Files\Service\TagService;
+use OCP\IUserSession;
 
 /**
  * Class TagServiceTest
@@ -66,7 +67,7 @@ class TagServiceTest extends \Test\TestCase {
 		/**
 		 * @var \OCP\IUserSession
 		 */
-		$userSession = $this->getMock('\OCP\IUserSession');
+		$userSession = $this->createMock(IUserSession::class);
 		$userSession->expects($this->any())
 			->method('getUser')
 			->withAnyParameters()