added simple test for getFileSize proxy

apps/files_encryption/tests/proxy.php

 <?php
 /**
- * Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>, 
- * and Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
+ * ownCloud
+ *
+ * @author Bjoern Schiessle
+ * @copyright 2013 Bjoern Schiessle <schiessle@owncloud.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
-// require_once "PHPUnit/Framework/TestCase.php";
-// require_once realpath( dirname(__FILE__).'/../../../lib/base.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/Generator.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/MockInterface.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/Mock.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/Container.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/Configuration.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/CompositeExpectation.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/ExpectationDirector.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/Expectation.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/Exception.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/CountValidator/CountValidatorAbstract.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/CountValidator/Exception.php' );
-// require_once realpath( dirname(__FILE__).'/../../../3rdparty/mockery/Mockery/CountValidator/Exact.php' );
-// 
-// use \Mockery as m;
-// use OCA\Encryption;
-
-// class Test_Util extends \PHPUnit_Framework_TestCase {
-// 
-// 	public function setUp() {
-// 	
-// 		$this->proxy = new Encryption\Proxy();
-// 		
-// 		$this->tmpFileName = "tmpFile-".time();
-// 		
-// 		$this->privateKey = file_get_contents( realpath( dirname(__FILE__).'/data/admin.public.key' ) );
-// 		$this->publicKey = file_get_contents( realpath( dirname(__FILE__).'/data/admin.private.key' ) );
-// 		$this->encDataShort = file_get_contents( realpath( dirname(__FILE__).'/data/yoga-manchester-enc' ) );
-// 		$this->encDataShortKey = file_get_contents( realpath( dirname(__FILE__).'/data/yoga-manchester.key' ) );
-// 		
-// 		$this->dataShort = file_get_contents( realpath( dirname(__FILE__).'/data/yoga-manchester' ) );
-// 		$this->dataLong = file_get_contents( realpath( dirname(__FILE__).'/../lib/crypt.php' ) );
-// 		$this->longDataPath = realpath( dirname(__FILE__).'/../lib/crypt.php' );
-// 		
-// 		$this->data1 = file_get_contents( realpath( dirname(__FILE__).'/../../../data/admin/files/enc-test.txt' ) );
-// 		
-// 		\OC_FileProxy::$enabled = false;
-// 		$this->Encdata1 = file_get_contents( realpath( dirname(__FILE__).'/../../../data/admin/files/enc-test.txt' ) );
-// 		\OC_FileProxy::$enabled = true;
-// 		
-// 		$this->userId = 'admin';
-// 		$this->pass = 'admin';
-// 		
-// 		$this->session = new Encryption\Session( $view ); // FIXME: Provide a $view object for use here
-// 		
-// $this->session->setPrivateKey( 
-// '-----BEGIN PRIVATE KEY-----
-// MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDiH3EA4EpFA7Fx
-// s2dyyfL5jwXeYXrTqQJ6DqKgGn8VsbT3eu8R9KzM2XitVwZe8c8L52DvJ06o5vg0
-// GqPYxilFdOFJe/ggac5Tq8UmJiZS4EqYEMwxBIfIyWTxeGV06/0HOwnVAkqHMcBz
-// 64qldtgi5O8kZMEM2/gKBgU0kMLJzM+8oEWhL1+gsUWQhxd8cKLXypS6iWgqFJrz
-// f/X0hJsJR+gyYxNpahtnjzd/LxLAETrOMsl2tue+BAxmjbAM0aG0NEM0div+b59s
-// 2uz/iWbxImp5pOdYVKcVW89D4XBMyGegR40trV2VwiuX1blKCfdjMsJhiaL9pymp
-// ug1wzyQFAgMBAAECggEAK6c+PZkPPXuVCgpEcliiW6NM0r2m5K3AGKgypQ34csu3
-// z/8foCvIIFPrhCtEw5eTDQ1CHWlNOjY8vHJYJ0U6Onpx86nHIRrMBkMm8FJ1G5LJ
-// U8oKYXwqaozWu/cuPwA//OFc6I5krOzh5n8WaRMkbrgbor8AtebRX74By0AXGrXe
-// cswJI7zR96oFn4Dm7Pgvpg5Zhk1vFJ+w6QtH+4DDJ6PBvlZsRkGxYBLGVd/3qhAI
-// sBAyjFlSzuP4eCRhHOhHC/e4gmAH9evFVXB88jFyRZm3K+jQ5W5CwrVRBCV2lph6
-// 2B6P7CBJN+IjGKMhy+75y13UvvKPv9IwH8Fzl2x1gQKBgQD8qQOr7a6KhSj16wQE
-// jim2xqt9gQ2jH5No405NrKs/PFQQZnzD4YseQsiK//NUjOJiUhaT+L5jhIpzINHt
-// RJpt3bGkEZmLyjdjgTpB3GwZdXa28DNK9VdXZ19qIl/ZH0qAjKmJCRahUDASMnVi
-// M4Pkk9yx9ZIKkri4TcuMWqc0DQKBgQDlHKBTITZq/arYPD6Nl3NsoOdqVRqJrGay
-// 0TjXAVbBXe46+z5lnMsqwXb79nx14hdmSEsZULrw/3f+MnQbdjMTYLFP24visZg9
-// MN8vAiALiiiR1a+Crz+DTA1Q8sGOMVCMqMDmD7QBys3ZuWxuapm0txAiIYUtsjJZ
-// XN76T4nZ2QKBgQCHaT3igzwsWTmesxowJtEMeGWomeXpKx8h89EfqA8PkRGsyIDN
-// qq+YxEoe1RZgljEuaLhZDdNcGsjo8woPk9kAUPTH7fbRCMuutK+4ZJ469s1tNkcH
-// QX5SBcEJbOrZvv967ehe3VQXmJZq6kgnHVzuwKBjcC2ZJRGDFY6l5l/+cQKBgCqh
-// +Adf/8NK7paMJ0urqfPFwSodKfICXZ3apswDWMRkmSbqh4La+Uc8dsqN5Dz/VEFZ
-// JHhSeGbN8uMfOlG93eU2MehdPxtw1pZUWMNjjtj23XO9ooob2CKzbSrp8TBnZsi1
-// widNNr66oTFpeo7VUUK6acsgF6sYJJxSVr+XO1yJAoGAEhvitq8shNKcEY0xCipS
-// k1kbgyS7KKB7opVxI5+ChEqyUDijS3Y9FZixrRIWE6i2uGu86UG+v2lbKvSbM4Qm
-// xvbOcX9OVMnlRb7n8woOP10UMY+ZE2x+YEUXQTLtPYq7F66e1OfxltstMxLQA+3d
-// Y1d5piFV8PXK3Fg2F+Cj5qg=
-// -----END PRIVATE KEY-----
-// '
-// , $this->userId 
-// );
-// 		
-// 		\OC_User::setUserId( $this->userId );
-// 		
-// 	}
-// 
-// 	public function testpreFile_get_contents() {
-// 	
-// 		// This won't work for now because mocking of the static keymanager class isn't working :(
-// 	
-// // 		$mock = m::mock( 'alias:OCA\Encryption\Keymanager' );
-// // 		
-// // 		$mock->shouldReceive( 'getFileKey' )->times(2)->andReturn( $this->encDataShort );
-// // 	
-// // 		$encrypted = $this->proxy->postFile_get_contents( 'data/'.$this->tmpFileName, $this->encDataShortKey );
-// // 		
-// // 		$this->assertNotEquals( $this->dataShort, $encrypted );
-// 
-// 		$decrypted = $this->proxy->postFile_get_contents( 'data/admin/files/enc-test.txt', $this->data1 );
-// 		
-// 	}
-// 
-// }
-
-// class Test_CryptProxy extends PHPUnit_Framework_TestCase {
-// 	private $oldConfig;
-// 	private $oldKey;
-// 	
-// 	public function setUp(){
-// 		$user=OC_User::getUser();
-// 
-// 		$this->oldConfig=OCP\Config::getAppValue('files_encryption','enable_encryption','true');
-// 		OCP\Config::setAppValue('files_encryption','enable_encryption','true');
-// 		$this->oldKey=isset($_SESSION['privateKey'])?$_SESSION['privateKey']:null;
-// 	
-// 		
-// 		//set testing key
-// 		$_SESSION['privateKey']=md5(time());
-// 	
-// 		//clear all proxies and hooks so we can do clean testing
-// 		OC_FileProxy::clearProxies();
-// 		OC_Hook::clear('OC_Filesystem');
-// 
-// 		//enable only the encryption hook
-// 		OC_FileProxy::register(new OC_FileProxy_Encryption());
-// 
-// 		//set up temporary storage
-// 		OC_Filesystem::clearMounts();
-// 		OC_Filesystem::mount('OC_Filestorage_Temporary',array(),'/');
-// 
-// 		OC_Filesystem::init('/'.$user.'/files');
-// 
-// 		//set up the users home folder in the temp storage
-// 		$rootView=new OC_FilesystemView('');
-// 		$rootView->mkdir('/'.$user);
-// 		$rootView->mkdir('/'.$user.'/files');
-// 	}
-// 
-// 	public function tearDown(){
-// 		OCP\Config::setAppValue('files_encryption','enable_encryption',$this->oldConfig);
-// 		if(!is_null($this->oldKey)){
-// 			$_SESSION['privateKey']=$this->oldKey;
-// 		}
-// 	}
-// 
-// 	public function testSimple(){
-// 		$file=OC::$SERVERROOT.'/3rdparty/MDB2.php';
-// 		$original=file_get_contents($file);
-// 
-// 		OC_Filesystem::file_put_contents('/file',$original);
-// 		
-// 		OC_FileProxy::$enabled=false;
-// 		$stored=OC_Filesystem::file_get_contents('/file');
-// 		OC_FileProxy::$enabled=true;
-// 		
-// 		$fromFile=OC_Filesystem::file_get_contents('/file');
-// 		$this->assertNotEquals($original,$stored);
-// 		$this->assertEquals(strlen($original),strlen($fromFile));
-// 		$this->assertEquals($original,$fromFile);
-// 
-// 	}
-// 
-// 	public function testView(){
-// 		$file=OC::$SERVERROOT.'/3rdparty/MDB2.php';
-// 		$original=file_get_contents($file);
-// 
-// 		$rootView=new OC_FilesystemView('');
-// 		$view=new OC_FilesystemView('/'.OC_User::getUser());
-// 		$userDir='/'.OC_User::getUser().'/files';
-// 
-// 		$rootView->file_put_contents($userDir.'/file',$original);
-// 
-// 		OC_FileProxy::$enabled=false;
-// 		$stored=$rootView->file_get_contents($userDir.'/file');
-// 		OC_FileProxy::$enabled=true;
-// 
-// 		$this->assertNotEquals($original,$stored);
-// 		$fromFile=$rootView->file_get_contents($userDir.'/file');
-// 		$this->assertEquals($original,$fromFile);
-// 
-// 		$fromFile=$view->file_get_contents('files/file');
-// 		$this->assertEquals($original,$fromFile);
-// 	}
-// 
-// 	public function testBinary(){
-// 		$file=__DIR__.'/binary';
-// 		$original=file_get_contents($file);
-// 
-// 		OC_Filesystem::file_put_contents('/file',$original);
-// 
-// 		OC_FileProxy::$enabled=false;
-// 		$stored=OC_Filesystem::file_get_contents('/file');
-// 		OC_FileProxy::$enabled=true;
-// 
-// 		$fromFile=OC_Filesystem::file_get_contents('/file');
-// 		$this->assertNotEquals($original,$stored);
-// 		$this->assertEquals(strlen($original),strlen($fromFile));
-// 		$this->assertEquals($original,$fromFile);
-// 
-// 		$file=__DIR__.'/zeros';
-// 		$original=file_get_contents($file);
-// 
-// 		OC_Filesystem::file_put_contents('/file',$original);
-// 
-// 		OC_FileProxy::$enabled=false;
-// 		$stored=OC_Filesystem::file_get_contents('/file');
-// 		OC_FileProxy::$enabled=true;
-// 
-// 		$fromFile=OC_Filesystem::file_get_contents('/file');
-// 		$this->assertNotEquals($original,$stored);
-// 		$this->assertEquals(strlen($original),strlen($fromFile));
-// 	}
-// }
+require_once __DIR__ . '/../../../lib/base.php';
+require_once __DIR__ . '/../lib/crypt.php';
+require_once __DIR__ . '/../lib/keymanager.php';
+require_once __DIR__ . '/../lib/proxy.php';
+require_once __DIR__ . '/../lib/stream.php';
+require_once __DIR__ . '/../lib/util.php';
+require_once __DIR__ . '/../appinfo/app.php';
+require_once __DIR__ . '/util.php';
+
+use OCA\Encryption;
+
+/**
+ * Class Test_Encryption_Proxy
+ * @brief this class provide basic proxy app tests
+ */
+class Test_Encryption_Proxy extends \PHPUnit_Framework_TestCase {
+
+	const TEST_ENCRYPTION_PROXY_USER1 = "test-proxy-user1";
+
+	public $userId;
+	public $pass;
+	/**
+	 * @var \OC_FilesystemView
+	 */
+	public $view;
+	public $data;
+
+	public static function setUpBeforeClass() {
+		// reset backend
+		\OC_User::clearBackends();
+		\OC_User::useBackend('database');
+
+		\OC_Hook::clear('OC_Filesystem');
+		\OC_Hook::clear('OC_User');
+
+		// Filesystem related hooks
+		\OCA\Encryption\Helper::registerFilesystemHooks();
+
+		// clear and register hooks
+		\OC_FileProxy::clearProxies();
+		\OC_FileProxy::register(new OCA\Encryption\Proxy());
+
+		// create test user
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1, true);
+	}
+
+	function setUp() {
+		// set user id
+		\OC_User::setUserId(\Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1);
+		$this->userId = \Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1;
+		$this->pass = \Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1;
+
+		// init filesystem view
+		$this->view = new \OC_FilesystemView('/'. \Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1 . '/files');
+
+		// init short data
+		$this->data = 'hats';
+	}
+
+	public static function tearDownAfterClass() {
+		// cleanup test user
+		\OC_User::deleteUser(\Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1);
+	}
+
+	/**
+	 * @medium
+	 * @brief test delete file
+	 */
+	function testPostFileSize() {
+
+		// generate filename
+		$filename = 'tmp-' . time() . '.txt';
+
+		$this->view->file_put_contents($filename, $this->data);
+
+		\OC_FileProxy::$enabled = false;
+
+		$unencryptedSize = $this->view->filesize($filename);
+
+		\OC_FileProxy::$enabled = true;
+
+		$encryptedSize = $this->view->filesize($filename);
+
+		$this->assertTrue($encryptedSize !== $unencryptedSize);
+
+	}
+
+}