HandlerAllTest.php in Drupal 8

Namespace

Drupal\Tests\views\Functional\Handler

File

core/modules/views/tests/src/Functional/Handler/HandlerAllTest.php

<?php

namespace Drupal\Tests\views\Functional\Handler;

use Drupal\comment\Tests\CommentTestTrait;
use Drupal\Tests\views\Functional\ViewTestBase;
use Drupal\views\Plugin\views\filter\NumericFilter;
use Drupal\views\ViewExecutable;
use Drupal\views\Plugin\views\HandlerBase;
use Drupal\views\Plugin\views\filter\InOperator;
use Drupal\views\Entity\View;

/**
 * Tests instances of all handlers.
 *
 * @group views
 */
class HandlerAllTest extends ViewTestBase {
  use CommentTestTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'aggregator',
    'book',
    'block',
    'comment',
    'contact',
    'field',
    'filter',
    'file',
    'forum',
    'history',
    'language',
    'locale',
    'node',
    'search',
    'statistics',
    'taxonomy',
    'user',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests most of the handlers.
   */
  public function testHandlers() {
    $this
      ->drupalCreateContentType([
      'type' => 'article',
    ]);
    $this
      ->addDefaultCommentField('node', 'article');
    $object_types = array_keys(ViewExecutable::getHandlerTypes());
    foreach ($this->container
      ->get('views.views_data')
      ->getAll() as $base_table => $info) {
      if (!isset($info['table']['base'])) {
        continue;
      }
      $view = View::create([
        'base_table' => $base_table,
      ]);
      $view = $view
        ->getExecutable();

      // @todo The groupwise relationship is currently broken.
      $exclude[] = 'taxonomy_term_field_data:tid_representative';
      $exclude[] = 'users_field_data:uid_representative';

      // Go through all fields and there through all handler types.
      foreach ($info as $field => $field_info) {

        // Table is a reserved key for the metainformation.
        if ($field != 'table' && !in_array("{$base_table}:{$field}", $exclude)) {
          $item = [
            'table' => $base_table,
            'field' => $field,
          ];
          foreach ($object_types as $type) {
            if (isset($field_info[$type]['id'])) {
              $options = [];
              if ($type == 'filter') {
                $handler = $this->container
                  ->get("plugin.manager.views.{$type}")
                  ->getHandler($item);

                // Set the value to use for the filter based on the filter type.
                if ($handler instanceof InOperator) {
                  $options['value'] = [
                    1,
                  ];
                }
                elseif ($handler instanceof NumericFilter) {
                  $options['value'] = [
                    'value' => 1,
                  ];
                }
                else {
                  $options['value'] = 1;
                }
              }
              $view
                ->addHandler('default', $type, $base_table, $field, $options);
            }
          }
        }
      }

      // Go through each step individually to see whether some parts are
      // failing.
      $view
        ->build();
      $view
        ->preExecute();
      $view
        ->execute();
      $view
        ->render();

      // Make sure all handlers extend the HandlerBase.
      foreach ($object_types as $type) {
        if (isset($view->{$type})) {
          foreach ($view->{$type} as $handler) {
            $this
              ->assertInstanceOf(HandlerBase::class, $handler);
          }
        }
      }
    }
  }

}

Classes

Name	Description
HandlerAllTest	Tests instances of all handlers.