NodeTestBase.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\node\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Sets up page and article content types.
 */
abstract class NodeTestBase extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'datetime',
  ];
  
  /**
   * The node access control handler.
   *
   * @var \Drupal\Core\Entity\EntityAccessControlHandlerInterface
   */
  protected $accessHandler;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Create Basic page and Article node types.
    if ($this->profile != 'standard') {
      $this->drupalCreateContentType([
        'type' => 'page',
        'name' => 'Basic page',
        'display_submitted' => FALSE,
      ]);
      $this->drupalCreateContentType([
        'type' => 'article',
        'name' => 'Article',
      ]);
    }
    $this->accessHandler = \Drupal::entityTypeManager()->getAccessControlHandler('node');
  }

}