Chris@17: <?php
Chris@17: 
Chris@17: namespace Drupal\FunctionalJavascriptTests\Ajax;
Chris@17: 
Chris@17: use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
Chris@17: use Drupal\Core\Form\FormBuilderInterface;
Chris@17: use Drupal\Core\Url;
Chris@17: use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
Chris@17: 
Chris@17: /**
Chris@17:  * Tests the usage of form caching for AJAX forms.
Chris@17:  *
Chris@17:  * @group Ajax
Chris@17:  */
Chris@17: class AjaxFormCacheTest extends WebDriverTestBase {
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public static $modules = ['ajax_test', 'ajax_forms_test'];
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests the usage of form cache for AJAX forms.
Chris@17:    */
Chris@17:   public function testFormCacheUsage() {
Chris@17:     /** @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable */
Chris@17:     $key_value_expirable = \Drupal::service('keyvalue.expirable')->get('form');
Chris@17:     $this->drupalLogin($this->rootUser);
Chris@17: 
Chris@17:     // Ensure that the cache is empty.
Chris@17:     $this->assertEqual(0, count($key_value_expirable->getAll()));
Chris@17: 
Chris@17:     // Visit an AJAX form that is not cached, 3 times.
Chris@17:     $uncached_form_url = Url::fromRoute('ajax_forms_test.commands_form');
Chris@17:     $this->drupalGet($uncached_form_url);
Chris@17:     $this->drupalGet($uncached_form_url);
Chris@17:     $this->drupalGet($uncached_form_url);
Chris@17: 
Chris@17:     // The number of cache entries should not have changed.
Chris@17:     $this->assertEqual(0, count($key_value_expirable->getAll()));
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests AJAX forms in blocks.
Chris@17:    */
Chris@17:   public function testBlockForms() {
Chris@17:     $this->container->get('module_installer')->install(['block', 'search']);
Chris@17:     $this->rebuildContainer();
Chris@17:     $this->container->get('router.builder')->rebuild();
Chris@17:     $this->drupalLogin($this->rootUser);
Chris@17: 
Chris@17:     $this->drupalPlaceBlock('search_form_block', ['weight' => -5]);
Chris@17:     $this->drupalPlaceBlock('ajax_forms_test_block');
Chris@17: 
Chris@17:     $this->drupalGet('');
Chris@17:     $session = $this->getSession();
Chris@17: 
Chris@17:     // Select first option and trigger ajax update.
Chris@17:     $session->getPage()->selectFieldOption('edit-test1', 'option1');
Chris@17: 
Chris@17:     // DOM update: The InsertCommand in the AJAX response changes the text
Chris@17:     // in the option element to 'Option1!!!'.
Chris@17:     $opt1_selector = $this->assertSession()->waitForElement('css', "select[data-drupal-selector='edit-test1'] option:contains('Option 1!!!')");
Chris@17:     $this->assertNotEmpty($opt1_selector);
Chris@17:     $this->assertTrue($opt1_selector->isSelected());
Chris@17: 
Chris@17:     // Confirm option 3 exists.
Chris@17:     $page = $session->getPage();
Chris@17:     $opt3_selector = $page->find('xpath', '//select[@data-drupal-selector="edit-test1"]//option[@value="option3"]');
Chris@17:     $this->assertNotEmpty($opt3_selector);
Chris@17: 
Chris@17:     // Confirm success message appears after a submit.
Chris@17:     $page->findButton('edit-submit')->click();
Chris@17:     $this->assertSession()->waitForButton('edit-submit');
Chris@17:     $updated_page = $session->getPage();
Chris@17:     $updated_page->hasContent('Submission successful.');
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests AJAX forms on pages with a query string.
Chris@17:    */
Chris@17:   public function testQueryString() {
Chris@17:     $this->container->get('module_installer')->install(['block']);
Chris@17:     $this->drupalLogin($this->rootUser);
Chris@17: 
Chris@17:     $this->drupalPlaceBlock('ajax_forms_test_block');
Chris@17: 
Chris@17:     $url = Url::fromRoute('entity.user.canonical', ['user' => $this->rootUser->id()], ['query' => ['foo' => 'bar']]);
Chris@17:     $this->drupalGet($url);
Chris@17: 
Chris@17:     $session = $this->getSession();
Chris@17:     // Select first option and trigger ajax update.
Chris@17:     $session->getPage()->selectFieldOption('edit-test1', 'option1');
Chris@17: 
Chris@17:     // DOM update: The InsertCommand in the AJAX response changes the text
Chris@17:     // in the option element to 'Option1!!!'.
Chris@17:     $opt1_selector = $this->assertSession()->waitForElement('css', "option:contains('Option 1!!!')");
Chris@17:     $this->assertNotEmpty($opt1_selector);
Chris@17: 
Chris@17:     $url->setOption('query', [
Chris@17:       'foo' => 'bar',
Chris@17:       FormBuilderInterface::AJAX_FORM_REQUEST => 1,
Chris@17:       MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax',
Chris@17:     ]);
Chris@17:     $this->assertUrl($url);
Chris@17:   }
Chris@17: 
Chris@17: }