class CommentViewsKernelTestBase

abstract class CommentViewsKernelTestBase extends ViewsKernelTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'comment_test_views',
    'user',
    'comment',
  ];
  
  /**
   * Admin user.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $adminUser;
  
  /**
   * The entity storage for comments.
   *
   * @var \Drupal\comment\CommentStorageInterface
   */
  protected $commentStorage;
  
  /**
   * The entity storage for users.
   *
   * @var \Drupal\user\UserStorageInterface
   */
  protected $userStorage;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE) {
    parent::setUp($import_test_views);
    ViewTestData::createTestViews(static::class, [
      'comment_test_views',
    ]);
    $this->installEntitySchema('user');
    $this->installEntitySchema('comment');
    $this->installConfig([
      'user',
    ]);
    $entity_type_manager = $this->container
      ->get('entity_type.manager');
    $this->commentStorage = $entity_type_manager->getStorage('comment');
    $this->userStorage = $entity_type_manager->getStorage('user');
    // Insert a row for the anonymous user.
    $this->userStorage
      ->create([
      'uid' => 0,
      'name' => '',
      'status' => 0,
    ])
      ->save();
    // Create user 1 so that the user created later in the test has a different
    // user ID.
    // @todo Remove in https://www.drupal.org/node/540008.
    $this->userStorage
      ->create([
      'uid' => 1,
      'name' => 'user1',
    ])
      ->save();
    $admin_role = Role::create([
      'id' => 'admin',
      'label' => 'Admin',
    ]);
    $admin_role->grantPermission('administer comments');
    $admin_role->grantPermission('access comments');
    $admin_role->grantPermission('post comments');
    $admin_role->grantPermission('view test entity');
    $admin_role->save();
    /** @var \Drupal\user\RoleInterface $anonymous_role */
    $anonymous_role = Role::load(Role::ANONYMOUS_ID);
    $anonymous_role->grantPermission('access comments');
    $anonymous_role->save();
    $this->adminUser = $this->userStorage
      ->create([
      'name' => $this->randomMachineName(),
    ]);
    $this->adminUser
      ->addRole('admin');
    $this->adminUser
      ->save();
  }

}