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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2025 Nextcloud GmbH
* SPDX-FileContributor: Carl Schwan
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace Test\Preview;
use OC\Preview\Db\Preview;
use OC\Preview\Db\PreviewMapper;
use OCP\IDBConnection;
use OCP\IPreview;
use OCP\Server;
use Test\TestCase;
/**
* @group DB
*/
class PreviewMapperTest extends TestCase {
private PreviewMapper $previewMapper;
private IDBConnection $connection;
public function setUp(): void {
$this->previewMapper = Server::get(PreviewMapper::class);
$this->connection = Server::get(IDBConnection::class);
}
public function testGetAvailablePreviews() {
// Empty
$this->assertEquals([], $this->previewMapper->getAvailablePreviews([]));
// No preview available
$this->assertEquals([42 => []], $this->previewMapper->getAvailablePreviews([42]));
$this->createPreviewForFileId(42);
$previews = $this->previewMapper->getAvailablePreviews([42]);
$this->assertNotEmpty($previews[42]);
$this->assertNull($previews[42][0]->getLocationId());
$this->assertNull($previews[42][0]->getBucketName());
$this->assertNull($previews[42][0]->getObjectStoreName());
$this->createPreviewForFileId(43, 2);
$previews = $this->previewMapper->getAvailablePreviews([43]);
$this->assertNotEmpty($previews[43]);
$this->assertEquals('preview-2', $previews[43][0]->getBucketName());
$this->assertEquals('default', $previews[43][0]->getObjectStoreName());
}
private function createPreviewForFileId(int $fileId, ?int $bucket = null) {
if ($bucket) {
$qb = $this->connection->getQueryBuilder();
$qb->insert('preview_locations')
->values([
'bucket_name' => $qb->createNamedParameter('preview-' . $bucket),
'object_store_name' => $qb->createNamedParameter('default'),
]);
$locationId = $qb->executeStatement();
}
$preview = new Preview();
$preview->setFileId($fileId);
$preview->setCrop(true);
$preview->setIsMax(true);
$preview->setWidth(100);
$preview->setHeight(100);
$preview->setSize(100);
$preview->setMtime(time());
$preview->setMimetype(IPreview::MIMETYPE_PNG);
$preview->setEtag("abcdefg");
if ($locationId) {
$preview->setLocationId($locationId);
}
$this->previewMapper->insert($preview);
}
}