DevelEntityToArrayTest.php

<?php

namespace Drupal\Tests\devel\Kernel;

use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
use Drupal\Tests\field\Traits\EntityReferenceFieldCreationTrait;

/**
 * Test Load with References.
 *
 * @group devel
 */
class DevelEntityToArrayTest extends EntityKernelTestBase {
  use EntityReferenceFieldCreationTrait;
  
  /**
   * The entity type used in this test.
   *
   * @var string
   */
  protected $entityType = 'entity_test';
  
  /**
   * The entity type that is being referenced.
   *
   * @var string
   */
  protected $referencedEntityType = 'entity_test_rev';
  
  /**
   * The bundle used in this test.
   *
   * @var string
   */
  protected $bundle = 'entity_test';
  
  /**
   * The name of the field used in this test.
   *
   * @var string
   */
  protected $fieldName = 'field_test';
  
  /**
   * Modules to install.
   *
   * @var array
   */
  protected static $modules = [
    'entity_test',
    'devel',
  ];
  
  /**
   * {@inheritDoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('entity_test_rev');
    $user = $this->createUser(permissions: [
      'access devel information',
    ], values: [
      'name' => 'test',
    ]);
    /** @var \Drupal\Core\Session\AccountProxyInterface $current_user */
    $current_user = $this->container
      ->get('current_user');
    $current_user->setAccount($user);
    // Create a field.
    $this->createEntityReferenceField($this->entityType, $this->bundle, $this->fieldName, 'Field test', $this->referencedEntityType, 'default', [
      'target_bundles' => [
        $this->bundle,
      ],
    ], FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
  }
  
  /**
   * Test method.
   */
  public function testWithReferences() : void {
    // Create the parent entity.
    $entity = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityType)
      ->create([
      'type' => $this->bundle,
    ]);
    // Create three target entities and attach them to parent field.
    $target_entities = [];
    $reference_field = [];
    for ($i = 0; $i < 3; ++$i) {
      $target_entity = $this->container
        ->get('entity_type.manager')
        ->getStorage($this->referencedEntityType)
        ->create([
        'type' => $this->bundle,
        'name' => 'Related ' . $i,
      ]);
      $target_entity->save();
      $target_entities[] = $target_entity;
      $reference_field[]['target_id'] = $target_entity->id();
    }
    // Set the field value.
    $entity->{$this->fieldName}
      ->setValue($reference_field);
    $entity->save();
    /** @var \Drupal\devel\DevelDumperManagerInterface $dumper */
    $dumper = $this->container
      ->get('devel.dumper');
    $result = $dumper->export($entity, NULL, 'drupal_variable', TRUE);
    for ($i = 0; $i < 3; ++$i) {
      $this->assertStringContainsString('Related ' . $i, (string) $result, 'The referenced entities are present in the dumper output.');
    }
  }

}