ArgumentNullTest.php

<?php

/**
 * @file
 * Definition of Drupal\views\Tests\Handler\ArgumentNullTest.
 */
namespace Drupal\views\Tests\Handler;

use Drupal\views\Tests\ViewUnitTestBase;

/**
 * Tests the core Drupal\views\Plugin\views\argument\Null handler.
 */
class ArgumentNullTest extends ViewUnitTestBase {

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = array(
    'test_view',
  );
  public static function getInfo() {
    return array(
      'name' => 'Argument: Null',
      'description' => 'Test the core Drupal\\views\\Plugin\\views\\argument\\Null handler.',
      'group' => 'Views Handlers',
    );
  }
  function viewsData() {
    $data = parent::viewsData();
    $data['views_test_data']['id']['argument']['id'] = 'null';
    return $data;
  }
  public function testAreaText() {

    // Test validation
    $view = views_get_view('test_view');
    $view
      ->setDisplay();

    // Add a null argument.
    $string = $this
      ->randomString();
    $view->displayHandlers['default']
      ->overrideOption('arguments', array(
      'null' => array(
        'id' => 'null',
        'table' => 'views',
        'field' => 'null',
      ),
    ));
    $this
      ->executeView($view);

    // Make sure that the argument is not validated yet.
    unset($view->argument['null']->argument_validated);
    $this
      ->assertTrue($view->argument['null']
      ->validateArgument(26));

    // test must_not_be option.
    unset($view->argument['null']->argument_validated);
    $view->argument['null']->options['must_not_be'] = TRUE;
    $this
      ->assertFalse($view->argument['null']
      ->validateArgument(26), 'must_not_be returns FALSE, if there is an argument');
    unset($view->argument['null']->argument_validated);
    $this
      ->assertTrue($view->argument['null']
      ->validateArgument(NULL), 'must_not_be returns TRUE, if there is no argument');

    // Test execution.
    $view
      ->destroy();
    $view
      ->setDisplay();

    // Add a argument, which has null as handler.
    $string = $this
      ->randomString();
    $view->displayHandlers['default']
      ->overrideOption('arguments', array(
      'id' => array(
        'id' => 'id',
        'table' => 'views_test_data',
        'field' => 'id',
      ),
    ));
    $this
      ->executeView($view, array(
      26,
    ));

    // The argument should be ignored, so every result should return.
    $this
      ->assertEqual(5, count($view->result));
  }

}