QueryTest.php

<?php

namespace Drupal\Tests\views_ui\Functional;

use Drupal\views\Views;
use Drupal\views\Entity\View;

/**
 * Tests query plugins.
 *
 * @group views_ui
 */
class QueryTest extends UITestBase {
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_view',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function viewsData() {
    $data = parent::viewsData();
    $data['views_test_data']['table']['base']['query_id'] = 'query_test';
    return $data;
  }
  
  /**
   * Tests query plugins settings.
   */
  public function testQueryUI() {
    $view = View::load('test_view');
    $display =& $view->getDisplay('default');
    $display['display_options']['query'] = [
      'type' => 'query_test',
    ];
    $view->save();
    // Save some query settings.
    $query_settings_path = "admin/structure/views/nojs/display/test_view/default/query";
    $random_value = $this->randomMachineName();
    $this->drupalPostForm($query_settings_path, [
      'query[options][test_setting]' => $random_value,
    ], t('Apply'));
    $this->drupalPostForm(NULL, [], t('Save'));
    // Check that the settings are saved into the view itself.
    $view = Views::getView('test_view');
    $view->initDisplay();
    $view->initQuery();
    $this->assertEqual($random_value, $view->query->options['test_setting'], 'Query settings got saved');
  }

}