JsonapiKernelTestBase.php

<?php

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

use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\field\Traits\EntityReferenceFieldCreationTrait;

/**
 * Contains shared test utility methods.
 *
 * @internal
 */
abstract class JsonapiKernelTestBase extends KernelTestBase {
  use EntityReferenceFieldCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'jsonapi',
    'file',
  ];
  
  /**
   * Creates a field of a text field storage on the bundle.
   *
   * @param string $entity_type
   *   The type of entity the field will be attached to.
   * @param string $bundle
   *   The bundle name of the entity the field will be attached to.
   * @param string $field_name
   *   The name of the field; if it exists, a new instance of the existing.
   *   field will be created.
   * @param string $field_label
   *   The label of the field.
   * @param int $cardinality
   *   The cardinality of the field.
   *
   * @see \Drupal\Core\Entity\Plugin\EntityReferenceSelection\SelectionBase::buildConfigurationForm()
   */
  protected function createTextField($entity_type, $bundle, $field_name, $field_label, $cardinality = 1) {
    // Look for or add the specified field to the requested entity bundle.
    if (!FieldStorageConfig::loadByName($entity_type, $field_name)) {
      FieldStorageConfig::create([
        'field_name' => $field_name,
        'type' => 'text',
        'entity_type' => $entity_type,
        'cardinality' => $cardinality,
      ])->save();
    }
    if (!FieldConfig::loadByName($entity_type, $bundle, $field_name)) {
      FieldConfig::create([
        'field_name' => $field_name,
        'entity_type' => $entity_type,
        'bundle' => $bundle,
        'label' => $field_label,
      ])->save();
    }
  }

}