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<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Unit tests for /lib/filestorage/zip_archive.php. * * @package core_files * @copyright 2020 Université Rennes 2 {@link https://www.univ-rennes2.fr} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); global $CFG; require_once($CFG->libdir . '/filestorage/zip_archive.php'); /** * Unit tests for /lib/filestorage/zip_archive.php. * * @package core_files * @copyright 2020 Université Rennes 2 {@link https://www.univ-rennes2.fr} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class filestorage_zip_archive_testcase extends advanced_testcase { /** * Test mangle_pathname() method. * * @dataProvider pathname_provider * * @param string $string Parameter sent to mangle_pathname method. * @param string $expected Expected return value. */ public function test_mangle_pathname($string, $expected) { $ziparchive = new zip_archive(); $method = new ReflectionMethod('zip_archive', 'mangle_pathname'); $method->setAccessible(true); $result = $method->invoke($ziparchive, $string); $this->assertSame($expected, $result); } /** * Provide some tested pathnames and expected results. * * @return array Array of tested pathnames and expected results. */ public function pathname_provider() { return [ // Test a string. ['my file.pdf', 'my file.pdf'], // Test a string with MS separator. ['c:\temp\my file.pdf', 'c:/temp/my file.pdf'], // Test a string with 2 consecutive dots. ['my file..pdf', 'my file.pdf'], // Test a string with 3 consecutive dots. ['my file...pdf', 'my file.pdf'], // Test a string beginning with leading slash. ['/tmp/my file.pdf', 'tmp/my file.pdf'], // Test some path traversal attacks. ['../../../../../etc/passwd', 'etc/passwd'], ['../', ''], ['.../...//', ''], ['.', ''], ]; } }