diff --git a/apps/files_encryption/tests/webdav.php b/apps/files_encryption/tests/webdav.php
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+<?php
+/**
+ * ownCloud
+ *
+ * @author Florin Peter
+ * @copyright 2013 Florin Peter <owncloud@florin-peter.de>
+ *
+ * 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 realpath(dirname(__FILE__) . '/../../../lib/base.php');
+require_once realpath(dirname(__FILE__) . '/../lib/crypt.php');
+require_once realpath(dirname(__FILE__) . '/../lib/keymanager.php');
+require_once realpath(dirname(__FILE__) . '/../lib/proxy.php');
+require_once realpath(dirname(__FILE__) . '/../lib/stream.php');
+require_once realpath(dirname(__FILE__) . '/../lib/util.php');
+require_once realpath(dirname(__FILE__) . '/../appinfo/app.php');
+
+use OCA\Encryption;
+
+/**
+ * Class Test_Encryption_Webdav
+ * @brief this class provide basic webdav tests for PUT,GET and DELETE
+ */
+class Test_Encryption_Webdav extends \PHPUnit_Framework_TestCase
+{
+
+ public $userId;
+ public $pass;
+ /**
+ * @var \OC_FilesystemView
+ */
+ public $view;
+ public $dataShort;
+ public $stateFilesTrashbin;
+
+ function setUp()
+ {
+ // reset backend
+ \OC_User::useBackend('database');
+
+ // set user id
+ \OC_User::setUserId('admin');
+ $this->userId = 'admin';
+ $this->pass = 'admin';
+
+ // init filesystem view
+ $this->view = new \OC_FilesystemView('/');
+
+ // init short data
+ $this->dataShort = 'hats';
+
+ // init filesystem related hooks
+ \OCA\Encryption\Helper::registerFilesystemHooks();
+
+ // register encryption file proxy
+ \OC_FileProxy::register(new OCA\Encryption\Proxy());
+
+ // remember files_trashbin state
+ $this->stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
+
+ // we don't want to tests with app files_trashbin enabled
+ \OC_App::disable('files_trashbin');
+
+ // init filesystem for user
+ \OC_Util::tearDownFS();
+ \OC_User::setUserId('');
+ \OC\Files\Filesystem::tearDown();
+ \OC_Util::setupFS($this->userId);
+ \OC_User::setUserId($this->userId);
+
+ // login user
+ $params['uid'] = $this->userId;
+ $params['password'] = $this->pass;
+ OCA\Encryption\Hooks::login($params);
+ }
+
+ function tearDown()
+ {
+ // reset app files_trashbin
+ if ($this->stateFilesTrashbin) {
+ OC_App::enable('files_trashbin');
+ } else {
+ OC_App::disable('files_trashbin');
+ }
+
+ // clear all proxies
+ \OC_FileProxy::clearProxies();
+ }
+
+ /**
+ * @brief test webdav put random file
+ */
+ function testWebdavPUT() {
+
+ // generate filename
+ $filename = '/tmp-' . time() . '.txt';
+
+ // set server vars
+ $_SERVER['REQUEST_METHOD'] = 'OPTIONS';
+
+ $_SERVER['REQUEST_METHOD'] = 'PUT';
+ $_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
+ $_SERVER['HTTP_AUTHORIZATION'] = 'Basic YWRtaW46YWRtaW4=';
+ $_SERVER['CONTENT_TYPE'] = 'application/octet-stream';
+ $_SERVER['PATH_INFO'] = '/webdav' . $filename;
+ $_SERVER['CONTENT_LENGTH'] = strlen($this->dataShort);
+
+ // handle webdav request
+ $this->handleWebdavRequest($this->dataShort);
+
+ // check if file was created
+ $this->assertTrue($this->view->file_exists('/' . $this->userId . '/files' . $filename));
+
+ // check if key-file was created
+ $this->assertTrue($this->view->file_exists('/' . $this->userId . '/files_encryption/keyfiles/' . $filename . '.key'));
+
+ // check if shareKey-file was created
+ $this->assertTrue($this->view->file_exists('/' . $this->userId . '/files_encryption/share-keys/' . $filename . '.' . $this->userId . '.shareKey'));
+
+ // disable encryption proxy to prevent recursive calls
+ $proxyStatus = \OC_FileProxy::$enabled;
+ \OC_FileProxy::$enabled = false;
+
+ // get encrypted file content
+ $encryptedContent = $this->view->file_get_contents('/' . $this->userId . '/files' . $filename);
+
+ // restore proxy state
+ \OC_FileProxy::$enabled = $proxyStatus;
+
+ // check if encrypted content is valid
+ $this->assertTrue(Encryption\Crypt::isCatfileContent($encryptedContent));
+
+ // get decrypted file contents
+ $decrypt = file_get_contents('crypt://' . $filename);
+
+ // check if file content match with the written content
+ $this->assertEquals($this->dataShort, $decrypt);
+
+ // return filename for next test
+ return $filename;
+ }
+
+ /**
+ * @brief test webdav get random file
+ *
+ * @depends testWebdavPUT
+ */
+ function testWebdavGET($filename) {
+
+ // set server vars
+ $_SERVER['REQUEST_METHOD'] = 'GET';
+ $_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
+ $_SERVER['HTTP_AUTHORIZATION'] = 'Basic YWRtaW46YWRtaW4=';
+ $_SERVER['PATH_INFO'] = '/webdav' . $filename;
+
+ // handle webdav request
+ $content = $this->handleWebdavRequest();
+
+ // check if file content match with the written content
+ $this->assertEquals($this->dataShort, $content);
+
+ // return filename for next test
+ return $filename;
+ }
+
+ /**
+ * @brief test webdav delete random file
+ * @depends testWebdavGET
+ */
+ function testWebdavDELETE($filename) {
+ // set server vars
+ $_SERVER['REQUEST_METHOD'] = 'DELETE';
+ $_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
+ $_SERVER['HTTP_AUTHORIZATION'] = 'Basic YWRtaW46YWRtaW4=';
+ $_SERVER['PATH_INFO'] = '/webdav' . $filename;
+
+ // handle webdav request
+ $content = $this->handleWebdavRequest();
+
+ // check if file was removed
+ $this->assertFalse($this->view->file_exists('/' . $this->userId . '/files' . $filename));
+
+ // check if key-file was removed
+ $this->assertFalse($this->view->file_exists('/' . $this->userId . '/files_encryption/keyfiles' . $filename . '.key'));
+
+ // check if shareKey-file was removed
+ $this->assertFalse($this->view->file_exists('/' . $this->userId . '/files_encryption/share-keys' . $filename . '.' . $this->userId . '.shareKey'));
+ }
+
+ /**
+ * @brief handle webdav request
+ *
+ * @param bool $body
+ *
+ * @note this init procedure is copied from /apps/files/remote.php
+ */
+ function handleWebdavRequest($body = false) {
+ // Backends
+ $authBackend = new OC_Connector_Sabre_Auth();
+ $lockBackend = new OC_Connector_Sabre_Locks();
+ $requestBackend = new OC_Connector_Sabre_Request();
+
+ // Create ownCloud Dir
+ $publicDir = new OC_Connector_Sabre_Directory('');
+
+ // Fire up server
+ $server = new Sabre_DAV_Server($publicDir);
+ $server->httpRequest = $requestBackend;
+ $server->setBaseUri('/remote.php/webdav/');
+
+ // Load plugins
+ $server->addPlugin(new Sabre_DAV_Auth_Plugin($authBackend, 'ownCloud'));
+ $server->addPlugin(new Sabre_DAV_Locks_Plugin($lockBackend));
+ $server->addPlugin(new Sabre_DAV_Browser_Plugin(false)); // Show something in the Browser, but no upload
+ $server->addPlugin(new OC_Connector_Sabre_QuotaPlugin());
+ $server->addPlugin(new OC_Connector_Sabre_MaintenancePlugin());
+
+ // And off we go!
+ if($body) {
+ $server->httpRequest->setBody($body);
+ }
+
+ // turn on output buffering
+ ob_start();
+
+ // handle request
+ $server->exec();
+
+ // file content is written in the output buffer
+ $content = ob_get_contents();
+
+ // flush the output buffer and turn off output buffering
+ ob_end_clean();
+
+ // return captured content
+ return $content;
+ }
+}
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