FileMoveTest.php

<?php

namespace Drupal\Tests\image\Kernel;

use Drupal\Core\File\FileSystemInterface;
use Drupal\file\Entity\File;
use Drupal\file\FileRepository;
use Drupal\image\Entity\ImageStyle;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\TestFileCreationTrait;

/**
 * Tests the file move function for images and image styles.
 *
 * @group image
 */
class FileMoveTest extends KernelTestBase {
    use TestFileCreationTrait {
        getTestFiles as drupalGetTestFiles;
        compareFiles as drupalCompareFiles;
    }
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'file',
        'image',
        'system',
        'user',
    ];
    
    /**
     * The file repository service.
     */
    protected FileRepository $fileRepository;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installConfig([
            'system',
        ]);
        $this->installEntitySchema('file');
        $this->installEntitySchema('user');
        $this->installSchema('file', [
            'file_usage',
        ]);
        ImageStyle::create([
            'name' => 'main_style',
            'label' => 'Main',
        ])->save();
        $this->fileRepository = $this->container
            ->get('file.repository');
    }
    
    /**
     * Tests moving a randomly generated image.
     */
    public function testNormal() : void {
        // Pick a file for testing.
        $file = File::create((array) current($this->drupalGetTestFiles('image')));
        // Create derivative image.
        $styles = ImageStyle::loadMultiple();
        $style = reset($styles);
        $original_uri = $file->getFileUri();
        $derivative_uri = $style->buildUri($original_uri);
        $style->createDerivative($original_uri, $derivative_uri);
        // Check if derivative image exists.
        $this->assertFileExists($derivative_uri);
        // Clone the object, so we don't have to worry about the function changing
        // our reference copy.
        $desired_filepath = 'public://' . $this->randomMachineName();
        $result = $this->fileRepository
            ->move(clone $file, $desired_filepath, FileSystemInterface::EXISTS_ERROR);
        // Check if image has been moved.
        $this->assertFileExists($result->getFileUri());
        // Check if derivative image has been flushed.
        $this->assertFileDoesNotExist($derivative_uri);
    }

}