AjaxFormCacheTest.php in Zircon Profile 8.0

Contains \Drupal\system\Tests\Ajax\AjaxFormCacheTest.

Namespace

Drupal\system\Tests\Ajax

File

core/modules/system/src/Tests/Ajax/AjaxFormCacheTest.php

<?php

/**
 * @file
 * Contains \Drupal\system\Tests\Ajax\AjaxFormCacheTest.
 */
namespace Drupal\system\Tests\Ajax;

use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Url;

/**
 * Tests the usage of form caching for AJAX forms.
 *
 * @group Ajax
 */
class AjaxFormCacheTest extends AjaxTestBase {

  /**
   * Tests the usage of form cache for AJAX forms.
   */
  public function testFormCacheUsage() {

    /** @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable */
    $key_value_expirable = \Drupal::service('keyvalue.expirable')
      ->get('form');
    $this
      ->drupalLogin($this->rootUser);

    // Ensure that the cache is empty.
    $this
      ->assertEqual(0, count($key_value_expirable
      ->getAll()));

    // Visit an AJAX form that is not cached, 3 times.
    $uncached_form_url = Url::fromRoute('ajax_forms_test.commands_form');
    $this
      ->drupalGet($uncached_form_url);
    $this
      ->drupalGet($uncached_form_url);
    $this
      ->drupalGet($uncached_form_url);

    // The number of cache entries should not have changed.
    $this
      ->assertEqual(0, count($key_value_expirable
      ->getAll()));
  }

  /**
   * Tests AJAX forms in blocks.
   */
  public function testBlockForms() {
    $this->container
      ->get('module_installer')
      ->install([
      'block',
      'search',
    ]);
    $this
      ->rebuildContainer();
    $this->container
      ->get('router.builder')
      ->rebuild();
    $this
      ->drupalLogin($this->rootUser);
    $this
      ->drupalPlaceBlock('search_form_block', [
      'weight' => -5,
    ]);
    $this
      ->drupalPlaceBlock('ajax_forms_test_block');
    $this
      ->drupalGet('');
    $this
      ->drupalPostAjaxForm(NULL, [
      'test1' => 'option1',
    ], 'test1');
    $this
      ->assertOptionSelectedWithDrupalSelector('edit-test1', 'option1');
    $this
      ->assertOptionWithDrupalSelector('edit-test1', 'option3');
    $this
      ->drupalPostForm(NULL, [
      'test1' => 'option1',
    ], 'Submit');
    $this
      ->assertText('Submission successful.');
  }

  /**
   * Tests AJAX forms on pages with a query string.
   */
  public function testQueryString() {
    $this->container
      ->get('module_installer')
      ->install([
      'block',
    ]);
    $this
      ->drupalLogin($this->rootUser);
    $this
      ->drupalPlaceBlock('ajax_forms_test_block');
    $url = Url::fromRoute('entity.user.canonical', [
      'user' => $this->rootUser
        ->id(),
    ], [
      'query' => [
        'foo' => 'bar',
      ],
    ]);
    $this
      ->drupalGet($url);
    $this
      ->drupalPostAjaxForm(NULL, [
      'test1' => 'option1',
    ], 'test1');
    $url
      ->setOption('query', [
      'foo' => 'bar',
      FormBuilderInterface::AJAX_FORM_REQUEST => 1,
      MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax',
    ]);
    $this
      ->assertUrl($url);
  }

}

Classes

Name	Description
AjaxFormCacheTest	Tests the usage of form caching for AJAX forms.