class RowEntityTest

class RowEntityTest extends ViewsKernelTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'taxonomy',
    'text',
    'filter',
    'field',
    'system',
    'node',
    'user',
  ];
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_entity_row',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE) : void {
    parent::setUp();
    $this->installEntitySchema('taxonomy_term');
    $this->installConfig([
      'taxonomy',
    ]);
  }
  
  /**
   * Tests the entity row handler.
   */
  public function testEntityRow() {
    $vocab = Vocabulary::create([
      'name' => $this->randomMachineName(),
      'vid' => strtolower($this->randomMachineName()),
    ]);
    $vocab->save();
    $term = Term::create([
      'name' => $this->randomMachineName(),
      'vid' => $vocab->id(),
    ]);
    $term->save();
    $view = Views::getView('test_entity_row');
    $build = $view->preview();
    $this->render($build);
    $this->assertText($term->getName(), 'The rendered entity appears as row in the view.');
    // Tests the available view mode options.
    $form = [];
    $form_state = new FormState();
    $form_state->set('view', $view->storage);
    $view->rowPlugin
      ->buildOptionsForm($form, $form_state);
    $this->assertTrue(isset($form['view_mode']['#options']['default']), 'Ensure that the default view mode is available');
  }

}