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 an entity reference 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();
        }
    }

}