Issue #3415038 by Spokje, kim.pepper: Convert FileMoveTest into a Kernel test

<?php

namespace Drupal\Tests\image\Functional;

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\Tests\BrowserTestBase;

use Drupal\KernelTests\KernelTestBase;

use Drupal\Tests\TestFileCreationTrait;

/**

 *

 * @group image

 */

class FileMoveTest extends BrowserTestBase {

class FileMoveTest extends KernelTestBase {

  use TestFileCreationTrait {

    getTestFiles as drupalGetTestFiles;

    compareFiles as drupalCompareFiles;

  }

  /**

   * Modules to enable.

   *

   * @var array

   */

  protected static $modules = ['image'];

  /**

   * {@inheritdoc}

   */

  protected $defaultTheme = 'stark';

  protected static $modules = [

    'file',

    'image',

    'system',

    'user',

  ];

  /**

   * The file repository service.

   *

   * @var \Drupal\file\FileRepository

   */

  protected $fileRepository;

  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() {

  public function testNormal(): void {

    // Pick a file for testing.

    $file = File::create((array) current($this->drupalGetTestFiles('image')));

    // Check if derivative image exists.

    $this->assertFileExists($derivative_uri);

    // Clone the object so we don't have to worry about the function changing

    // 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);