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<?php
// This file is part of Moodle - https://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;
use advanced_testcase;
use context_system;
/**
* Unit tests for lib/filestorage/stored_file.php.
*
* @package core_files
* @category test
* @covers \stored_file
* @copyright 2022 Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class stored_file_test extends advanced_testcase {
/**
* Test that the rotate_image() method does not rotate
* an image that is not supposed to be rotated.
* @covers ::rotate_image()
*/
public function test_rotate_image_does_not_rotate_image() {
global $CFG;
$this->resetAfterTest();
$filename = 'testimage.jpg';
$filepath = $CFG->dirroot . '/lib/filestorage/tests/fixtures/' . $filename;
$filerecord = [
'contextid' => context_system::instance()->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/',
'filename' => $filename,
];
$fs = get_file_storage();
$storedfile = $fs->create_file_from_pathname($filerecord, $filepath);
$result = $storedfile->rotate_image();
$this->assertIsArray($result);
$this->assertCount(2, $result);
$this->assertFalse($result[0]);
$this->assertFalse($result[1]);
}
/**
* Test that the rotate_image() method rotates an image
* that is supposed to be rotated.
* @covers ::rotate_image()
*/
public function test_rotate_image_rotates_image() {
global $CFG;
$this->resetAfterTest();
// This image was manually rotated to be upside down. Also, Orientation, ExifImageWidth
// and ExifImageLength EXIF tags were written into its metadata.
// This is needed to make sure that this image will be rotated by stored_file::rotate_image()
// and stored as a new rotated file.
$filename = 'testimage_rotated.jpg';
$filepath = $CFG->dirroot . '/lib/filestorage/tests/fixtures/' . $filename;
$filerecord = [
'contextid' => context_system::instance()->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/',
'filename' => $filename,
];
$fs = get_file_storage();
$storedfile = $fs->create_file_from_pathname($filerecord, $filepath);
list ($rotateddata, $size) = $storedfile->rotate_image();
$this->assertNotFalse($rotateddata);
$this->assertIsArray($size);
$this->assertEquals(1200, $size['width']);
$this->assertEquals(297, $size['height']);
}
}
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