Proyectos de Subversion Moodle

<?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/>.

namespace core;

defined('MOODLE_INTERNAL') || die();

global $CFG;

require_once($CFG->libdir . '/filestorage/file_progress.php');

/**

 * Unit tests for /lib/filestorage/mbz_packer.php.

 *

 * @package core

 * @copyright 2013 The Open University

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class mbz_packer_test extends \advanced_testcase {

    public function test_archive_with_both_options(): void {

        global $CFG;

        $this->resetAfterTest();

        // Get backup packer.

        $packer = get_file_packer('application/vnd.moodle.backup');

        require_once($CFG->dirroot . '/lib/filestorage/tgz_packer.php');

        // Set up basic archive contents.

        $files = array('1.txt' => array('frog'));

        // Create 2 archives (each with one file in) in zip mode.

        $CFG->usezipbackups = true;

        $filefalse = $CFG->tempdir . '/false.mbz';

        $this->assertNotEmpty($packer->archive_to_pathname($files, $filefalse));

        $context = \context_system::instance();

        $this->assertNotEmpty($storagefalse = $packer->archive_to_storage(

                $files, $context->id, 'phpunit', 'data', 0, '/', 'false.mbz'));

        // Create 2 archives in tgz mode.

        $CFG->usezipbackups = false;

        $filetrue = $CFG->tempdir . '/true.mbz';

        $this->assertNotEmpty($packer->archive_to_pathname($files, $filetrue));

        $context = \context_system::instance();

        $this->assertNotEmpty($storagetrue = $packer->archive_to_storage(

                $files, $context->id, 'phpunit', 'data', 0, '/', 'true.mbz'));

        // Check the sizes are different (indicating different formats).

        $this->assertNotEquals(filesize($filefalse), filesize($filetrue));

        $this->assertNotEquals($storagefalse->get_filesize(), $storagetrue->get_filesize());

        // Extract files into storage and into filesystem from both formats.

        // Extract to path (zip).

        $packer->extract_to_pathname($filefalse, $CFG->tempdir);

        $onefile = $CFG->tempdir . '/1.txt';

        $this->assertEquals('frog', file_get_contents($onefile));

        unlink($onefile);

        // Extract to path (tgz).

        $packer->extract_to_pathname($filetrue, $CFG->tempdir);

        $onefile = $CFG->tempdir . '/1.txt';

        $this->assertEquals('frog', file_get_contents($onefile));

        unlink($onefile);

        // Extract to storage (zip).

        $packer->extract_to_storage($storagefalse, $context->id, 'phpunit', 'data', 1, '/');

        $fs = get_file_storage();

        $out = $fs->get_file($context->id, 'phpunit', 'data', 1, '/', '1.txt');

        $this->assertNotEmpty($out);

        $this->assertEquals('frog', $out->get_content());

        // Extract to storage (tgz).

        $packer->extract_to_storage($storagetrue, $context->id, 'phpunit', 'data', 2, '/');

        $out = $fs->get_file($context->id, 'phpunit', 'data', 2, '/', '1.txt');

        $this->assertNotEmpty($out);

        $this->assertEquals('frog', $out->get_content());

    }

    public function usezipbackups_provider() {

        return [

            'Use zips'  => [true],

            'Use tgz'   => [false],

        ];

    }

    /**

     * @dataProvider usezipbackups_provider

     */

    public function test_extract_to_pathname_returnvalue_successful($usezipbackups): void {

        global $CFG;

        $this->resetAfterTest();

        $packer = get_file_packer('application/vnd.moodle.backup');

        // Set up basic archive contents.

        $files = array('1.txt' => array('frog'));

        // Create 2 archives (each with one file in) in zip mode.

        $CFG->usezipbackups = $usezipbackups;

        $mbzfile = make_request_directory() . '/file.mbz';

        $packer->archive_to_pathname($files, $mbzfile);

        $target = make_request_directory();

        $result = $packer->extract_to_pathname($mbzfile, $target, null, null, true);

        $this->assertTrue($result);

    }

    /**

     * @dataProvider usezipbackups_provider

     */

    public function test_extract_to_pathname_returnvalue_failure($usezipbackups): void {

        global $CFG;

        $this->resetAfterTest();

        $packer = get_file_packer('application/vnd.moodle.backup');

        // Create 2 archives (each with one file in) in zip mode.

        $CFG->usezipbackups = $usezipbackups;

        $mbzfile = make_request_directory() . '/file.mbz';

        file_put_contents($mbzfile, 'Content');

        $target = make_request_directory();

        $result = $packer->extract_to_pathname($mbzfile, $target, null, null, true);

        $this->assertDebuggingCalledCount(1);

        $this->assertFalse($result);

    }

}