ArgumentDefaultTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\user\Kernel\Views;

use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\user\Traits\UserCreationTrait;
use Drupal\views\Tests\ViewTestData;
use Drupal\views\Views;

/**
 * Tests views user argument default plugin.
 *
 * @group user
 */
class ArgumentDefaultTest extends KernelTestBase {
  use UserCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'system',
    'user',
    'user_test_views',
    'views',
  ];
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_plugin_argument_default_current_user',
  ];
  
  /**
   * Tests the current user with argument default.
   */
  public function testPluginArgumentDefaultCurrentUser() : void {
    $this->installEntitySchema('user');
    ViewTestData::createTestViews(static::class, [
      'user_test_views',
    ]);
    // Create a user to test.
    $account = $this->createUser();
    // Switch the user.
    $this->container
      ->get('account_switcher')
      ->switchTo($account);
    $view = Views::getView('test_plugin_argument_default_current_user');
    $view->initHandlers();
    $this->assertEquals($account->id(), $view->argument['null']
      ->getDefaultArgument(), 'Uid of the current user is used.');
  }

}