HandlerTest.php

1. 9.x drupal/core/modules/views/lib/Drupal/views/Tests/Handler/HandlerTest.php
2. 9.x drupal/core/modules/views/lib/Drupal/views/Tests/UI/HandlerTest.php

<?php

/**
 * @file
 * Contains Drupal\views\Tests\UI\HandlerTest.
 */
namespace Drupal\views\Tests\UI;

use Drupal\views\ViewExecutable;

/**
 * Tests some generic handler UI functionality.
 *
 * @see \Drupal\views\Plugin\views\HandlerBase
 */
class HandlerTest extends UITestBase {

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = array(
    'test_view',
  );
  public static function getInfo() {
    return array(
      'name' => 'Handler test',
      'description' => 'Tests handler UI for views.',
      'group' => 'Views UI',
    );
  }

  /**
   * Tests UI CRUD.
   */
  public function testUICRUD() {
    $handler_types = ViewExecutable::viewsHandlerTypes();
    foreach ($handler_types as $type => $type_info) {

      // Test adding handlers.
      $add_handler_url = "admin/structure/views/nojs/add-item/test_view/default/{$type}";

      // Area handler types need to use a different handler.
      if (in_array($type, array(
        'header',
        'footer',
        'empty',
      ))) {
        $this
          ->drupalPost($add_handler_url, array(
          'name[views.area]' => TRUE,
        ), t('Add and configure @handler', array(
          '@handler' => $type_info['ltitle'],
        )));
        $edit_handler_url = "admin/structure/views/nojs/config-item/test_view/default/{$type}/area";
      }
      elseif ($type == 'relationship') {

        // @todo Add a views_test_data relationship handler to test.
        continue;
      }
      else {
        $this
          ->drupalPost($add_handler_url, array(
          'name[views_test_data.job]' => TRUE,
        ), t('Add and configure @handler', array(
          '@handler' => $type_info['ltitle'],
        )));
        $edit_handler_url = "admin/structure/views/nojs/config-item/test_view/default/{$type}/job";
      }
      $this
        ->assertUrl($edit_handler_url, array(), 'The user got redirected to the handler edit form.');
      $this
        ->drupalPost(NULL, array(), t('Apply'));
      $this
        ->assertUrl('admin/structure/views/view/test_view/edit', array(), 'The user got redirected to the views edit form.');
      $this
        ->assertLinkByHref($edit_handler_url, 0, 'The handler edit link appears in the UI.');
      $this
        ->drupalPost($edit_handler_url, array(), t('Remove'));
      $this
        ->assertNoLinkByHref($edit_handler_url, 0, 'The handler edit link does not appears in the UI after removing.');
    }
  }

}