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mbz_packer_test.php
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mbz_packer_test.php
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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/mbz_packer.php.
*
* @package core_files
* @copyright 2013 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/filestorage/file_progress.php');
class core_files_mbz_packer_testcase extends advanced_testcase {
public function test_archive_with_both_options() {
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) {
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) {
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);
}
}