trait DevelGenerateSetupTrait in Devel 4.x

trait DevelGenerateSetupTrait {
  use CommentTestTrait;
  use EntityReferenceTestTrait;

  /**
   * Vocabulary for testing generation of terms.
   *
   * @var \Drupal\taxonomy\VocabularyInterface
   */
  protected $vocabulary;

  /**
   * Second vocabulary for testing generation of terms.
   *
   * @var \Drupal\taxonomy\VocabularyInterface
   */
  protected $vocabulary2;

  /**
   * General set-up for all tests.
   */
  public function setUpData() {

    // Create user with devel_generate permissions and access to admin/content.
    $admin_user = $this
      ->drupalCreateUser([
      'administer devel_generate',
      'access devel information',
      'access content overview',
    ]);
    $this
      ->drupalLogin($admin_user);
    $entity_type_manager = $this->container
      ->get('entity_type.manager');

    // Create Basic page and Article node types.
    if ($this->profile != 'standard') {
      $this
        ->drupalCreateContentType([
        'type' => 'page',
        'name' => 'Basic Page',
      ]);
      $this
        ->drupalCreateContentType([
        'type' => 'article',
        'name' => 'Article',
      ]);
      $this
        ->addDefaultCommentField('node', 'article');
    }

    // Enable translation for article content type (but not for page).
    \Drupal::service('content_translation.manager')
      ->setEnabled('node', 'article', TRUE);

    // Create languages for generated translations.
    ConfigurableLanguage::createFromLangcode('ca')
      ->save();
    ConfigurableLanguage::createFromLangcode('de')
      ->save();
    ConfigurableLanguage::createFromLangcode('fr')
      ->save();

    // Creating a vocabulary to associate taxonomy terms generated.
    $this->vocabulary = Vocabulary::create([
      'name' => 'Vocab 1 ' . $this
        ->randomString(15),
      'description' => $this
        ->randomMachineName(),
      'vid' => 'vocab_1_' . mb_strtolower($this
        ->randomMachineName()),
      'langcode' => Language::LANGCODE_NOT_SPECIFIED,
    ]);
    $this->vocabulary
      ->save();

    // Enable translation for terms in this vocabulary.
    \Drupal::service('content_translation.manager')
      ->setEnabled('taxonomy_term', $this->vocabulary
      ->id(), TRUE);

    // Creates a field of an entity reference field storage on article.
    $field_name = 'taxonomy_' . $this->vocabulary
      ->id();
    $handler_settings = [
      'target_bundles' => [
        $this->vocabulary
          ->id() => $this->vocabulary
          ->id(),
      ],
      'auto_create' => TRUE,
    ];
    $this
      ->createEntityReferenceField('node', 'article', $field_name, NULL, 'taxonomy_term', 'default', $handler_settings, FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
    $entity_type_manager
      ->getStorage('entity_form_display')
      ->load('node.article.default')
      ->setComponent($field_name, [
      'type' => 'options_select',
    ])
      ->save();
    $entity_type_manager
      ->getStorage('entity_view_display')
      ->load('node.article.default')
      ->setComponent($field_name, [
      'type' => 'entity_reference_label',
    ])
      ->save();

    // Create the second vocabulary.
    $this->vocabulary2 = Vocabulary::create([
      'name' => 'Vocab 2 ' . $this
        ->randomString(15),
      'vid' => 'vocab_2_' . mb_strtolower($this
        ->randomMachineName()),
      'langcode' => Language::LANGCODE_NOT_SPECIFIED,
    ]);
    $this->vocabulary2
      ->save();
  }

}