public function BigPipeTestController::test

Returns all BigPipe placeholder test case render arrays.

Return value

array

File

core/modules/big_pipe/tests/modules/big_pipe_test/src/BigPipeTestController.php, line 21

Class

BigPipeTestController

Returns responses for Big Pipe routes.

Namespace

Code

public function test() {
  $has_session = \Drupal::service('session_configuration')
    ->hasSession(\Drupal::requestStack()
    ->getMainRequest());
  $build = [];
  $cases = BigPipePlaceholderTestCases::cases(\Drupal::getContainer());

  // 1. HTML placeholder: status messages. Drupal renders those automatically,
  // so all that we need to do in this controller is set a message.
  if ($has_session) {

    // Only set a message if a session already exists, otherwise we always
    // trigger a session, which means we can't test no-session requests.
    \Drupal::messenger()
      ->addStatus('Hello from BigPipe!');
  }
  $build['html'] = $cases['html']->renderArray;

  // 2. HTML attribute value placeholder: form action.
  $build['html_attribute_value'] = $cases['html_attribute_value']->renderArray;

  // 3. HTML attribute value subset placeholder: CSRF token in link.
  $build['html_attribute_value_subset'] = $cases['html_attribute_value_subset']->renderArray;

  // 4. Edge case: custom string to be considered as a placeholder that
  // happens to not be valid HTML.
  $build['edge_case__invalid_html'] = $cases['edge_case__invalid_html']->renderArray;

  // 5. Edge case: non-#lazy_builder placeholder that suspends.
  $build['edge_case__html_non_lazy_builder_suspend'] = $cases['edge_case__html_non_lazy_builder_suspend']->renderArray;

  // 6. Edge case: non-#lazy_builder placeholder.
  $build['edge_case__html_non_lazy_builder'] = $cases['edge_case__html_non_lazy_builder']->renderArray;

  // 7. Exception: #lazy_builder that throws an exception.
  $build['exception__lazy_builder'] = $cases['exception__lazy_builder']->renderArray;

  // 8. Exception: placeholder that causes response filter to throw exception.
  $build['exception__embedded_response'] = $cases['exception__embedded_response']->renderArray;
  return $build;
}