FileManagedAccessTest.php

<?php

namespace Drupal\Tests\file\Kernel;

use Drupal\Core\Session\AccountInterface;
use Drupal\file\Entity\File;
use Drupal\file\FileInterface;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\user\Traits\UserCreationTrait;
use Drupal\user\Entity\User;

/**
 * Tests access to managed files.
 *
 * @group file
 */
class FileManagedAccessTest extends KernelTestBase {
  use UserCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'file',
    'system',
    'user',
  ];
  
  /**
   * Tests if public file is always accessible.
   */
  public function testFileAccess() {
    $this->installSchema('system', [
      'sequences',
    ]);
    $this->installEntitySchema('user');
    $this->installEntitySchema('file');
    $this->installSchema('file', [
      'file_usage',
    ]);
    $this->installConfig('user');
    $anonymous = User::create([
      'uid' => 0,
      'name' => '',
    ]);
    $anonymous->save();
    user_role_grant_permissions(AccountInterface::ANONYMOUS_ROLE, [
      'access content',
    ]);
    // Create an authenticated user to check file access.
    $account = $this->createUser([
      'access site reports',
      'access content',
    ], NULL, FALSE, [
      'uid' => 2,
    ]);
    // Create a new file entity in the public:// stream wrapper.
    $file_public = File::create([
      'uid' => 1,
      'filename' => 'drupal.txt',
      'uri' => 'public://drupal.txt',
      'status' => FileInterface::STATUS_PERMANENT,
    ]);
    $file_public->save();
    $this->assertTrue($file_public->access('view', $account));
    $this->assertTrue($file_public->access('download', $account));
    $this->assertTrue($file_public->access('view', $anonymous));
    $this->assertTrue($file_public->access('download', $anonymous));
    // Create a new file entity in the private:// stream wrapper.
    $file_private = File::create([
      'uid' => 1,
      'filename' => 'drupal.txt',
      'uri' => 'private://drupal.txt',
      'status' => FileInterface::STATUS_PERMANENT,
    ]);
    $file_private->save();
    $this->assertFalse($file_private->access('view', $account));
    $this->assertFalse($file_private->access('download', $account));
    $this->assertFalse($file_private->access('view', $anonymous));
    $this->assertFalse($file_private->access('download', $anonymous));
  }

}