function AjaxFormCacheTest::testBlockForms

Tests AJAX forms in blocks.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php, line 51

Class

AjaxFormCacheTest

Tests the usage of form caching for AJAX forms.

Namespace

Code

public function testBlockForms() : void {
  $this->container
    ->get('module_installer')
    ->install([
    'block',
    'search',
  ]);
  $this->rebuildContainer();
  $this->drupalLogin($this->rootUser);
  $this->drupalPlaceBlock('search_form_block', [
    'weight' => -5,
  ]);
  $this->drupalPlaceBlock('ajax_forms_test_block');
  $this->drupalGet('');
  $session = $this->getSession();
  // Select first option and trigger ajax update.
  $session->getPage()
    ->selectFieldOption('edit-test1', 'option1');
  // DOM update: The InsertCommand in the AJAX response changes the text
  // in the option element to 'Option1!!!'.
  $opt1_selector = $this->assertSession()
    ->waitForElement('css', "select[data-drupal-selector='edit-test1'] option:contains('Option 1!!!')");
  $this->assertNotEmpty($opt1_selector);
  $this->assertTrue($opt1_selector->isSelected());
  // Confirm option 3 exists.
  $page = $session->getPage();
  $opt3_selector = $page->find('xpath', '//select[@data-drupal-selector="edit-test1"]//option[@value="option3"]');
  $this->assertNotEmpty($opt3_selector);
  // Confirm success message appears after a submit.
  $page->findButton('edit-submit')
    ->click();
  $this->assertSession()
    ->waitForButton('edit-submit');
  $updated_page = $session->getPage();
  $updated_page->hasContent('Submission successful.');
}