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 16

Class

BigPipeTestController

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.
    $build['edge_case__html_non_lazy_builder'] = $cases['edge_case__html_non_lazy_builder']->renderArray;
    // 6. Exception: #lazy_builder that throws an exception.
    $build['exception__lazy_builder'] = $cases['exception__lazy_builder']->renderArray;
    // 7. Exception: placeholder that causes response filter to throw exception.
    $build['exception__embedded_response'] = $cases['exception__embedded_response']->renderArray;
    return $build;
}