function TestMultipleFormController::testMultipleForms

File

core/modules/block/tests/modules/block_test/src/Controller/TestMultipleFormController.php, line 13

Class

TestMultipleFormController

Controller for block_test module.

Namespace

Code

public function testMultipleForms() {
  $form_state = new FormState();
  $build = [
    'form1' => $this->formBuilder()
      ->buildForm('\\Drupal\\block_test\\Form\\TestForm', $form_state),
    'form2' => $this->formBuilder()
      ->buildForm('\\Drupal\\block_test\\Form\\FavoriteAnimalTestForm', $form_state),
  ];
  // Output all attached placeholders trough
  // \Drupal\Core\Messenger\MessengerInterface::addMessage(), so we can
  // see if there's only one in the tests.
  $post_render_callable = function ($elements) {
    $matches = [];
    preg_match_all('<form\\s(.*?)action="(.*?)"(.*)>', (string) $elements, $matches);
    $action_values = $matches[2];
    foreach ($action_values as $action_value) {
      $this->messenger()
        ->addStatus('Form action: ' . $action_value);
    }
    return $elements;
  };
  $build['#post_render'] = [
    $post_render_callable,
  ];
  return $build;
}