class HandlerArgumentUserUidTest

class HandlerArgumentUserUidTest extends KernelTestBase {
  use UserCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'user',
    'user_test_views',
    'views',
  ];
  
  /**
   * Test views.
   *
   * @var string[]
   */
  public static $testViews = [
    'test_user_uid_argument',
  ];
  
  /**
   * Tests the generated title of a user: uid argument.
   */
  public function testArgumentTitle() {
    $this->installSchema('system', [
      'sequences',
    ]);
    $this->installEntitySchema('user');
    $this->installConfig([
      'user',
    ]);
    User::create([
      'uid' => 0,
      'name' => '',
    ])->save();
    ViewTestData::createTestViews(static::class, [
      'user_test_views',
    ]);
    $view = Views::getView('test_user_uid_argument');
    // Tests an invalid user uid.
    $view->preview(NULL, [
      rand(1000, 10000),
    ]);
    $this->assertEmpty($view->getTitle());
    $view->destroy();
    // Tests a valid user.
    $account = $this->createUser();
    $view->preview(NULL, [
      $account->id(),
    ]);
    $this->assertEquals($account->label(), $view->getTitle());
    $view->destroy();
    // Tests the anonymous user.
    $anonymous = $this->config('user.settings')
      ->get('anonymous');
    $view->preview(NULL, [
      0,
    ]);
    $this->assertEquals($anonymous, $view->getTitle());
    $view->destroy();
    $view->getDisplay()
      ->getHandler('argument', 'uid')->options['break_phrase'] = TRUE;
    $view->preview(NULL, [
      $account->id() . ',0',
    ]);
    $this->assertEquals($account->label() . ', ' . $anonymous, $view->getTitle());
    $view->destroy();
    $view->getDisplay()
      ->getHandler('argument', 'uid')->options['break_phrase'] = TRUE;
    $view->preview(NULL, [
      '0,' . $account->id(),
    ]);
    $this->assertEquals($anonymous . ', ' . $account->label(), $view->getTitle());
    $view->destroy();
  }

}