DisplayExtenderTest.php

1. 9.x drupal/core/modules/views/lib/Drupal/views/Tests/Plugin/DisplayExtenderTest.php
2. 9.x drupal/core/modules/views/tests/views_test_data/lib/Drupal/views_test_data/Plugin/views/display_extender/DisplayExtenderTest.php

<?php

/**
 * @file
 * Definition of Drupal\views\Tests\Plugin\DisplayExtenderTest.
 */
namespace Drupal\views\Tests\Plugin;

use Drupal\views\Tests\Plugin\PluginTestBase;

/**
 * Tests the display extender plugins.
 *
 * @see Drupal\views_test_data\Plugin\views\display_extender\DisplayExtenderTest
 */
class DisplayExtenderTest extends PluginTestBase {

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = array(
    'test_view',
  );
  public static function getInfo() {
    return array(
      'name' => 'Display extender',
      'description' => 'Tests the display extender plugins.',
      'group' => 'Views Plugins',
    );
  }
  protected function setUp() {
    parent::setUp();
    $this
      ->enableViewsTestModule();
  }

  /**
   * Test display extenders.
   */
  public function testDisplayExtenders() {
    config('views.settings')
      ->set('display_extenders', array(
      'display_extender_test',
    ))
      ->save();
    $this
      ->assertEqual(count(views_get_enabled_display_extenders()), 1, 'Make sure that there is only one enabled display extender.');
    $view = views_get_view('test_view');
    $view
      ->initDisplay();
    $this
      ->assertEqual(count($view->display_handler->extender), 1, 'Make sure that only one extender is initialized.');
    $display_extender = $view->display_handler->extender['display_extender_test'];
    $this
      ->assertTrue($display_extender instanceof \Drupal\views_test_data\Plugin\views\display_extender\DisplayExtenderTest, 'Make sure the right class got initialized.');
    $view
      ->preExecute();
    $this
      ->assertTrue($display_extender->testState['pre_execute'], 'Make sure the display extender was able to react on preExecute.');
    $view
      ->execute();
    $this
      ->assertTrue($display_extender->testState['query'], 'Make sure the display extender was able to react on query.');
  }

}