function FormValuesTest::testSimpleAjaxFormValue

Submits forms with select and checkbox elements via Ajax.

@dataProvider formModeProvider

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/FormValuesTest.php, line 39

Class

FormValuesTest

Tests that form values are properly delivered to AJAX callbacks.

Namespace

Code

public function testSimpleAjaxFormValue($form_mode) : void {
  $this->drupalGet('ajax_forms_test_get_form');
  $session = $this->getSession();
  $assertSession = $this->assertSession();
  // Run the test both in a dialog and not in a dialog.
  if ($form_mode === 'direct') {
    $this->drupalGet('ajax_forms_test_get_form');
  }
  else {
    $this->drupalGet('ajax_forms_test_dialog_form_link');
    $assertSession->waitForElementVisible('css', '[data-once="ajax"]');
    $this->clickLink("Open form in {$form_mode}");
    $this->assertNotEmpty($assertSession->waitForElementVisible('css', '.ui-dialog [data-drupal-selector="edit-select"]'));
  }
  // Verify form values of a select element.
  foreach ([
    'green',
    'blue',
    'red',
  ] as $item) {
    // Updating the field will trigger an AJAX request/response.
    $session->getPage()
      ->selectFieldOption('select', $item);
    // The AJAX command in the response will update the DOM.
    $select = $assertSession->waitForElement('css', "div#ajax_selected_color:contains('{$item}')");
    $this->assertNotNull($select, "DataCommand has updated the page with a value of {$item}.");
    $condition = "(typeof jQuery !== 'undefined' && jQuery('[data-drupal-selector=\"edit-select\"]').is(':focus'))";
    $this->assertJsCondition($condition, 5000);
  }
  // Verify form values of a checkbox element.
  $session->getPage()
    ->checkField('checkbox');
  $div0 = $this->assertSession()
    ->waitForElement('css', "div#ajax_checkbox_value:contains('checked')");
  $this->assertNotNull($div0, 'DataCommand updates the DOM as expected when a checkbox is selected');
  $session->getPage()
    ->uncheckField('checkbox');
  $div1 = $this->assertSession()
    ->waitForElement('css', "div#ajax_checkbox_value:contains('unchecked')");
  $this->assertNotNull($div1, 'DataCommand updates the DOM as expected when a checkbox is de-selected');
}