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 Symfony\Component\Validator\ConstraintViolationList;

/**
 * Tests the file upload handler.
 *
 * @group file
 */
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);
    }

}