www.aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php

   1 <?php
   2
   3 namespace Drupal\FunctionalJavascriptTests\Ajax;
   4
   5 use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
   6 use Drupal\Core\Form\FormBuilderInterface;
   7 use Drupal\Core\Url;
   8 use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
   9
  10 /**
  11  * Tests the usage of form caching for AJAX forms.
  12  *
  13  * @group Ajax
  14  */
  15 class AjaxFormCacheTest extends WebDriverTestBase {
  16
  17   /**
  18    * {@inheritdoc}
  19    */
  20   public static $modules = ['ajax_test', 'ajax_forms_test'];
  21
  22   /**
  23    * Tests the usage of form cache for AJAX forms.
  24    */
  25   public function testFormCacheUsage() {
  26     /** @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable */
  27     $key_value_expirable = \Drupal::service('keyvalue.expirable')->get('form');
  28     $this->drupalLogin($this->rootUser);
  29
  30     // Ensure that the cache is empty.
  31     $this->assertEqual(0, count($key_value_expirable->getAll()));
  32
  33     // Visit an AJAX form that is not cached, 3 times.
  34     $uncached_form_url = Url::fromRoute('ajax_forms_test.commands_form');
  35     $this->drupalGet($uncached_form_url);
  36     $this->drupalGet($uncached_form_url);
  37     $this->drupalGet($uncached_form_url);
  38
  39     // The number of cache entries should not have changed.
  40     $this->assertEqual(0, count($key_value_expirable->getAll()));
  41   }
  42
  43   /**
  44    * Tests AJAX forms in blocks.
  45    */
  46   public function testBlockForms() {
  47     $this->container->get('module_installer')->install(['block', 'search']);
  48     $this->rebuildContainer();
  49     $this->container->get('router.builder')->rebuild();
  50     $this->drupalLogin($this->rootUser);
  51
  52     $this->drupalPlaceBlock('search_form_block', ['weight' => -5]);
  53     $this->drupalPlaceBlock('ajax_forms_test_block');
  54
  55     $this->drupalGet('');
  56     $session = $this->getSession();
  57
  58     // Select first option and trigger ajax update.
  59     $session->getPage()->selectFieldOption('edit-test1', 'option1');
  60
  61     // DOM update: The InsertCommand in the AJAX response changes the text
  62     // in the option element to 'Option1!!!'.
  63     $opt1_selector = $this->assertSession()->waitForElement('css', "select[data-drupal-selector='edit-test1'] option:contains('Option 1!!!')");
  64     $this->assertNotEmpty($opt1_selector);
  65     $this->assertTrue($opt1_selector->isSelected());
  66
  67     // Confirm option 3 exists.
  68     $page = $session->getPage();
  69     $opt3_selector = $page->find('xpath', '//select[@data-drupal-selector="edit-test1"]//option[@value="option3"]');
  70     $this->assertNotEmpty($opt3_selector);
  71
  72     // Confirm success message appears after a submit.
  73     $page->findButton('edit-submit')->click();
  74     $this->assertSession()->waitForButton('edit-submit');
  75     $updated_page = $session->getPage();
  76     $updated_page->hasContent('Submission successful.');
  77   }
  78
  79   /**
  80    * Tests AJAX forms on pages with a query string.
  81    */
  82   public function testQueryString() {
  83     $this->container->get('module_installer')->install(['block']);
  84     $this->drupalLogin($this->rootUser);
  85
  86     $this->drupalPlaceBlock('ajax_forms_test_block');
  87
  88     $url = Url::fromRoute('entity.user.canonical', ['user' => $this->rootUser->id()], ['query' => ['foo' => 'bar']]);
  89     $this->drupalGet($url);
  90
  91     $session = $this->getSession();
  92     // Select first option and trigger ajax update.
  93     $session->getPage()->selectFieldOption('edit-test1', 'option1');
  94
  95     // DOM update: The InsertCommand in the AJAX response changes the text
  96     // in the option element to 'Option1!!!'.
  97     $opt1_selector = $this->assertSession()->waitForElement('css', "option:contains('Option 1!!!')");
  98     $this->assertNotEmpty($opt1_selector);
  99
 100     $url->setOption('query', [
 101       'foo' => 'bar',
 102       FormBuilderInterface::AJAX_FORM_REQUEST => 1,
 103       MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax',
 104     ]);
 105     $this->assertUrl($url);
 106   }
 107
 108 }