199 lines
6.0 KiB
PHP
199 lines
6.0 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Bjoern Schiessle
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* @copyright 2014 Bjoern Schiessle <schiessle@owncloud.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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require_once __DIR__ . '/../../../lib/base.php';
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use OCA\Files_Trashbin;
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/**
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* Class Test_Encryption_Crypt
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*/
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class Test_Trashbin extends \PHPUnit_Framework_TestCase {
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const TEST_TRASHBIN_USER1 = "test-trashbin-user1";
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private $trashRoot;
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/**
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* @var \OC\Files\View
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*/
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private $rootView;
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public static function setUpBeforeClass() {
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// reset backend
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\OC_User::clearBackends();
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\OC_User::useBackend('database');
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// register hooks
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Files_Trashbin\Trashbin::registerHooks();
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// create test user
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self::loginHelper(self::TEST_TRASHBIN_USER1, true);
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}
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public static function tearDownAfterClass() {
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// cleanup test user
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\OC_User::deleteUser(self::TEST_TRASHBIN_USER1);
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\OC_Hook::clear();
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}
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public function setUp() {
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$this->trashRoot = '/' . self::TEST_TRASHBIN_USER1 . '/files_trashbin';
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$this->rootView = new \OC\Files\View();
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}
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public function tearDown() {
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$this->rootView->deleteAll($this->trashRoot);
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}
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/**
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* test expiration of files older then the max storage time defined for the trash
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*/
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public function testExpireOldFiles() {
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$currentTime = time();
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$expireAt = $currentTime - 2*24*60*60;
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$expiredDate = $currentTime - 3*24*60*60;
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// create some files
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\OC\Files\Filesystem::file_put_contents('file1.txt', 'file1');
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\OC\Files\Filesystem::file_put_contents('file2.txt', 'file2');
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\OC\Files\Filesystem::file_put_contents('file3.txt', 'file3');
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// delete them so that they end up in the trash bin
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\OC\Files\Filesystem::unlink('file1.txt');
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\OC\Files\Filesystem::unlink('file2.txt');
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\OC\Files\Filesystem::unlink('file3.txt');
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//make sure that files are in the trash bin
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$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/');
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$this->assertSame(3, count($filesInTrash));
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$manipulatedList = $this->manipulateDeleteTime($filesInTrash, $expiredDate);
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$testClass = new TrashbinForTesting();
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list($sizeOfDeletedFiles, $count) = $testClass->dummyDeleteExpiredFiles($manipulatedList, $expireAt);
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$this->assertSame(10, $sizeOfDeletedFiles);
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$this->assertSame(2, $count);
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// only file2.txt should be left
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$remainingFiles = array_slice($manipulatedList, $count);
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$this->assertSame(1, count($remainingFiles));
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$remainingFile = reset($remainingFiles);
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$this->assertSame('file2.txt', $remainingFile['name']);
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// check that file1.txt and file3.txt was really deleted
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$newTrashContent = OCA\Files_Trashbin\Helper::getTrashFiles('/');
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$this->assertSame(1, count($newTrashContent));
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$element = reset($newTrashContent);
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$this->assertSame('file2.txt', $element['name']);
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}
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private function manipulateDeleteTime($files, $expireDate) {
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$counter = 0;
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foreach ($files as &$file) {
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// modify every second file
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$counter = ($counter + 1) % 2;
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if ($counter === 1) {
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$source = $this->trashRoot . '/files/' . $file['name'].'.d'.$file['mtime'];
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$target = \OC\Files\Filesystem::normalizePath($this->trashRoot . '/files/' . $file['name'] . '.d' . $expireDate);
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$this->rootView->rename($source, $target);
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$file['mtime'] = $expireDate;
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}
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}
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return \OCA\Files\Helper::sortFiles($files, 'mtime');
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}
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/**
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* test expiration of old files in the trash bin until the max size
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* of the trash bin is met again
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*/
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public function testExpireOldFilesUtilLimitsAreMet() {
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// create some files
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\OC\Files\Filesystem::file_put_contents('file1.txt', 'file1');
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\OC\Files\Filesystem::file_put_contents('file2.txt', 'file2');
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\OC\Files\Filesystem::file_put_contents('file3.txt', 'file3');
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// delete them so that they end up in the trash bin
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\OC\Files\Filesystem::unlink('file3.txt');
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sleep(1); // make sure that every file has a unique mtime
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\OC\Files\Filesystem::unlink('file2.txt');
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sleep(1); // make sure that every file has a unique mtime
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\OC\Files\Filesystem::unlink('file1.txt');
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//make sure that files are in the trash bin
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$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', 'mtime');
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$this->assertSame(3, count($filesInTrash));
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$testClass = new TrashbinForTesting();
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$sizeOfDeletedFiles = $testClass->dummyDeleteFiles($filesInTrash, -8);
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// the two oldest files (file3.txt and file2.txt) should be deleted
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$this->assertSame(10, $sizeOfDeletedFiles);
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$newTrashContent = OCA\Files_Trashbin\Helper::getTrashFiles('/');
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$this->assertSame(1, count($newTrashContent));
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$element = reset($newTrashContent);
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$this->assertSame('file1.txt', $element['name']);
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}
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/**
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* @param string $user
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* @param bool $create
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* @param bool $password
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*/
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public static function loginHelper($user, $create = false) {
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if ($create) {
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try {
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\OC_User::createUser($user, $user);
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} catch(\Exception $e) { // catch username is already being used from previous aborted runs
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}
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}
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\OC_Util::tearDownFS();
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\OC_User::setUserId('');
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\OC\Files\Filesystem::tearDown();
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\OC_User::setUserId($user);
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\OC_Util::setupFS($user);
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}
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}
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// just a dummy class to make protected methods available for testing
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class TrashbinForTesting extends Files_Trashbin\Trashbin {
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public function dummyDeleteExpiredFiles($files, $limit) {
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// dummy value for $retention_obligation because it is not needed here
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return parent::deleteExpiredFiles($files, $limit, 0);
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}
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public function dummyDeleteFiles($files, $availableSpace) {
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return parent::deleteFiles($files, $availableSpace);
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}
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}
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