class CreateSampleEntityTest

class CreateSampleEntityTest extends KernelTestBase {
  
  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'path_alias',
    'system',
    'field',
    'filter',
    'text',
    'file',
    'user',
    'node',
    'comment',
    'taxonomy',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('file');
    $this->installEntitySchema('user');
    $this->installEntitySchema('node');
    $this->installEntitySchema('node_type');
    $this->installEntitySchema('comment');
    $this->installEntitySchema('comment_type');
    $this->installEntitySchema('path_alias');
    $this->installEntitySchema('taxonomy_vocabulary');
    $this->installEntitySchema('taxonomy_term');
    $this->entityTypeManager = $this->container
      ->get('entity_type.manager');
    NodeType::create([
      'type' => 'article',
      'name' => 'Article',
    ])->save();
    NodeType::create([
      'type' => 'page',
      'name' => 'Page',
    ])->save();
    Vocabulary::create([
      'name' => 'Tags',
      'vid' => 'tags',
    ])->save();
  }
  
  /**
   * Tests sample value content entity creation of all types.
   *
   * @covers ::createWithSampleValues
   */
  public function testSampleValueContentEntity() {
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $definition) {
      if ($definition->entityClassImplements(FieldableEntityInterface::class)) {
        $label = $definition->getKey('label');
        $values = [];
        if ($label) {
          $title = $this->randomString();
          $values[$label] = $title;
        }
        // Create sample entities with bundles.
        if ($bundle_type = $definition->getBundleEntityType()) {
          foreach ($this->entityTypeManager
            ->getStorage($bundle_type)
            ->loadMultiple() as $bundle) {
            $entity = $this->entityTypeManager
              ->getStorage($entity_type_id)
              ->createWithSampleValues($bundle->id(), $values);
            $violations = $entity->validate();
            $this->assertCount(0, $violations);
            if ($label) {
              $this->assertEquals($title, $entity->label());
            }
          }
        }
        else {
          $entity = $this->entityTypeManager
            ->getStorage($entity_type_id)
            ->createWithSampleValues(FALSE, $values);
          $violations = $entity->validate();
          $this->assertCount(0, $violations);
          if ($label) {
            $this->assertEquals($title, $entity->label());
          }
        }
      }
    }
  }

}