Same name and namespace in other branches

1. 11.x core/tests/Drupal/FunctionalJavascriptTests/JSWebAssert.php \Drupal\FunctionalJavascriptTests\JSWebAssert::assertWaitOnAjaxRequest()

Waits for AJAX request to be completed.

Parameters

int $timeout: (Optional) Timeout in milliseconds, defaults to 10000.

string $message: (optional) A message for exception.

Throws

\RuntimeException When the request is not completed. If left blank, a default message will be displayed.

File

core/tests/Drupal/FunctionalJavascriptTests/JSWebAssert.php, line 35

Class

JSWebAssert

Defines a class with methods for asserting presence of elements during tests.

Namespace

Drupal\FunctionalJavascriptTests

Code

public function assertWaitOnAjaxRequest($timeout = 10000, $message = 'Unable to complete AJAX request.') {
  // Wait for a very short time to allow page state to update after clicking.
  usleep(5000);
  $condition = <<<JS
        (function() {
          function isAjaxing(instance) {
            return instance && instance.ajaxing === true;
          }
          return (
            // Assert no AJAX request is running (via jQuery or Drupal) and no
            // animation is running.
            (typeof jQuery === 'undefined' || (jQuery.active === 0 && jQuery(':animated').length === 0)) &&
            (typeof Drupal === 'undefined' || typeof Drupal.ajax === 'undefined' || !Drupal.ajax.instances.some(isAjaxing))
          );
        }())
  JS;
  $result = $this->session
    ->wait($timeout, $condition);
  if (!$result) {
    throw new \RuntimeException($message);
  }
}

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