class TaxonomyFieldVidTest

class TaxonomyFieldVidTest extends ViewsKernelTestBase {
  use TaxonomyTestTrait;
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'taxonomy',
    'taxonomy_test_views',
    'text',
    'filter',
  ];
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_taxonomy_vid_field',
  ];
  
  /**
   * A taxonomy term to use in this test.
   *
   * @var \Drupal\taxonomy\Entity\Term
   */
  protected $term1;
  
  /**
   * An admin user.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $adminUser;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE) : void {
    parent::setUp($import_test_views);
    $this->installEntitySchema('taxonomy_term');
    $this->installEntitySchema('user');
    $this->installConfig([
      'filter',
    ]);
    /** @var \Drupal\taxonomy\Entity\Vocabulary $vocabulary */
    $vocabulary = $this->createVocabulary();
    $this->term1 = $this->createTerm($vocabulary);
    // Create user 1 and set is as the logged in user, so that the logged in
    // user has the correct permissions to view the vocabulary name.
    $this->adminUser = User::create([
      'name' => $this->randomString(),
    ]);
    $this->adminUser
      ->save();
    $this->container
      ->get('current_user')
      ->setAccount($this->adminUser);
    ViewTestData::createTestViews(static::class, [
      'taxonomy_test_views',
    ]);
  }
  
  /**
   * Tests the field handling for the Vocabulary ID.
   */
  public function testViewsHandlerVidField() {
    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_taxonomy_vid_field');
    $this->executeView($view);
    $actual = $renderer->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['vid']
        ->advancedRender($view->result[0]);
    });
    $vocabulary = Vocabulary::load($this->term1
      ->bundle());
    $expected = $vocabulary->get('name');
    $this->assertEquals($expected, $actual);
  }

}