FileUploadHandlerTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\file\Kernel;

use Drupal\Core\Lock\LockAcquiringException;
use Drupal\Core\Lock\LockBackendInterface;
use Drupal\file\Upload\FileUploadHandler;
use Drupal\file\Upload\UploadedFileInterface;
use Drupal\KernelTests\KernelTestBase;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
use Symfony\Component\Validator\ConstraintViolationList;

/**
 * Tests the file upload handler.
 */
class FileUploadHandlerTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'file',
    'file_validator_test',
  ];
  
  /**
   * The file upload handler under test.
   */
  protected FileUploadHandler $fileUploadHandler;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->fileUploadHandler = $this->container
      ->get('file.upload_handler');
  }
  
  /**
   * Test the lock acquire exception.
   */
  public function testLockAcquireException() : void {
    $lock = $this->createMock(LockBackendInterface::class);
    $lock->expects($this->once())
      ->method('acquire')
      ->willReturn(FALSE);
    $fileUploadHandler = new FileUploadHandler($this->container
      ->get('file_system'), $this->container
      ->get('entity_type.manager'), $this->container
      ->get('stream_wrapper_manager'), $this->container
      ->get('event_dispatcher'), $this->container
      ->get('file.mime_type.guesser'), $this->container
      ->get('current_user'), $this->container
      ->get('request_stack'), $this->container
      ->get('file.repository'), $this->container
      ->get('file.validator'), $lock, $this->container
      ->get('validation.basic_recursive_validator_factory'));
    $file_name = $this->randomMachineName();
    $file_info = $this->createMock(UploadedFileInterface::class);
    $file_info->expects($this->once())
      ->method('getClientOriginalName')
      ->willReturn($file_name);
    $file_info->expects($this->once())
      ->method('validate')
      ->willReturn(new ConstraintViolationList());
    $this->expectException(LockAcquiringException::class);
    $this->expectExceptionMessage(sprintf('File "temporary://%s" is already locked for writing.', $file_name));
    $fileUploadHandler->handleFileUpload(uploadedFile: $file_info);
  }

}