function FormAjaxSubscriberTest::testOnExceptionBrokenPostRequest

@covers ::onException

File

core/tests/Drupal/Tests/Core/Form/EventSubscriber/FormAjaxSubscriberTest.php, line 165

Class

FormAjaxSubscriberTest

@coversDefaultClass \Drupal\Core\Form\EventSubscriber\FormAjaxSubscriber[[api-linebreak]] @group EventSubscriber

Namespace

Code

public function testOnExceptionBrokenPostRequest() : void {
  $this->formAjaxResponseBuilder
    ->expects($this->never())
    ->method('buildResponse');
  $this->messenger
    ->expects($this->once())
    ->method('addError');
  $this->subscriber = new FormAjaxSubscriber($this->formAjaxResponseBuilder, $this->getStringTranslationStub(), $this->messenger);
  $rendered_output = 'the rendered output';
  // CommandWithAttachedAssetsTrait::getRenderedContent() will call the
  // renderer service via the container.
  $renderer = $this->createMock('Drupal\\Core\\Render\\RendererInterface');
  $renderer->expects($this->once())
    ->method('renderRoot')
    ->with()
    ->willReturnCallback(function (&$elements) use ($rendered_output) {
    $elements['#attached'] = [];
    return $rendered_output;
  });
  $container = new ContainerBuilder();
  $container->set('renderer', $renderer);
  \Drupal::setContainer($container);
  $exception = new BrokenPostRequestException((int) (32 * 1000000.0));
  $request = new Request([
    FormBuilderInterface::AJAX_FORM_REQUEST => TRUE,
  ]);
  $event = new ExceptionEvent($this->httpKernel, $request, HttpKernelInterface::MAIN_REQUEST, $exception);
  $this->subscriber
    ->onException($event);
  $this->assertTrue($event->isAllowingCustomResponseCode());
  $actual_response = $event->getResponse();
  $this->assertInstanceOf('\\Drupal\\Core\\Ajax\\AjaxResponse', $actual_response);
  $this->assertSame(200, $actual_response->getStatusCode());
  $expected_commands[] = [
    'command' => 'insert',
    'method' => 'prepend',
    'selector' => NULL,
    'data' => $rendered_output,
    'settings' => NULL,
  ];
  $this->assertSame($expected_commands, $actual_response->getCommands());
}