gnu-social/tests/Entity/AttachmentThumbnailTest.php

<?php

declare(strict_types = 1);

// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
// }}}

namespace App\Tests\Entity;

use App\Core\DB\DB;
use App\Core\Event;
use App\Entity\AttachmentThumbnail;
use App\Util\Exception\ClientException;
use App\Util\Exception\NotStoredLocallyException;
use App\Util\GNUsocialTestCase;
use Functional as F;
use Jchook\AssertThrows\AssertThrows;
use SplFileInfo;

class AttachmentThumbnailTest extends GNUsocialTestCase
{
    use AssertThrows;

    public function testAttachmentThumbnailLifecycle()
    {
        parent::bootKernel();

        // Data fixture already loaded this file, but we need to get its hash to find it
        $file = new SplFileInfo(INSTALLDIR . '/tests/sample-uploads/attachment-lifecycle-target.jpg');
        $hash = null;
        Event::handle('HashFile', [$file->getPathname(), &$hash]);
        $attachment = DB::findOneBy('attachment', ['filehash' => $hash]);

        $thumbs = [
            AttachmentThumbnail::getOrCreate($attachment, 'small', crop: false),
            AttachmentThumbnail::getOrCreate($attachment, 'medium', crop: false),
            AttachmentThumbnail::getOrCreate($attachment, 'medium', crop: false),
            $thumb = AttachmentThumbnail::getOrCreate($attachment, 'big', crop: false),
        ];

        static::assertSame($attachment, $thumb->getAttachment());
        $thumb->setAttachment(null);
        static::assertSame($attachment, $thumb->getAttachment());

        $sort      = fn ($l, $r) => [$l->getWidth(), $l->getHeight()] <=> [$r->getWidth(), $r->getHeight()];
        $at_thumbs = F\sort($attachment->getThumbnails(), $sort);
        static::assertSame($thumbs, $at_thumbs);
        array_pop($thumbs);
        $thumb->delete(flush: true);
        $at_thumbs = F\sort($attachment->getThumbnails(), $sort);
        static::assertSame($thumbs, $at_thumbs);

        $attachment->deleteStorage();

        // This was deleted earlier, and the backed storage as well, so we can't generate another thumbnail
        static::assertThrows(NotStoredLocallyException::class, fn () => AttachmentThumbnail::getOrCreate($attachment, 'big', crop: false));

        $attachment->kill();
    }

    public function testInvalidThumbnail()
    {
        parent::bootKernel();

        $file = new SplFileInfo(INSTALLDIR . '/tests/sample-uploads/spreadsheet.ods');
        $hash = null;
        Event::handle('HashFile', [$file->getPathname(), &$hash]);
        $attachment = DB::findOneBy('attachment', ['filehash' => $hash]);

        static::assertThrows(ClientException::class, fn () => AttachmentThumbnail::getOrCreate($attachment, 'small', crop: false));
    }

    // public function testPredictScalingValues()
    // {
    //     // Test without cropping
    //     static::assertSame([100, 50],  AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'small', crop: false));
    //     static::assertSame([200, 100], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'small', crop: false));
    //     static::assertSame([300, 150], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'medium', crop: false));
    //     static::assertSame([400, 200], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'medium', crop: false));
    //     static::assertSame([400, 200], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'big', crop: false));

    //     // Test with cropping
    //     static::assertSame([100, 100], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'small', crop: true));
    //     static::assertSame([200, 200], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'small', crop: true));
    //     static::assertSame([300, 200], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'medium', crop: true));
    //     static::assertSame([400, 200], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'medium', crop: true));
    //     static::assertSame([400, 200], AttachmentThumbnail::predictScalingValues(existing_width: 400, existing_height: 200, requested_size: 'big', crop: true));
    // }

    // TODO re-enable test
    // public function testGetHTMLAttributes()
    // {
    //     parent::bootKernel();
    //     $attachment = DB::findBy('attachment', ['mimetype' => 'image/png'], limit: 1)[0];
    //     $w          = $attachment->getWidth();
    //     $h          = $attachment->getHeight();
    //     $thumb      = AttachmentThumbnail::getOrCreate($attachment, width: $w, height: $h, crop: false);
    //     $id         = $attachment->getId();
    //     $url        = "/attachment/{$id}/thumbnail?w={$w}&h={$h}";
    //     static::assertSame($url, $thumb->getUrl());
    //     static::assertSame(['height' => $h, 'width' => $w, 'src' => $url], $thumb->getHTMLAttributes());
    // }
}