function FormAjaxSubscriberTest::testOnExceptionNewBuildId

@covers ::onException

File

core/tests/Drupal/Tests/Core/Form/EventSubscriber/FormAjaxSubscriberTest.php, line 104

Class

FormAjaxSubscriberTest

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

Namespace

Code

public function testOnExceptionNewBuildId() : void {
  $form = [
    '#type' => 'form',
    '#build_id' => 'the_build_id',
  ];
  $expected_form = $form + [
    '#build_id_old' => 'a_new_build_id',
  ];
  $form_state = new FormState();
  $exception = new FormAjaxException($form, $form_state);
  $request = new Request([], [
    'form_build_id' => 'a_new_build_id',
  ]);
  $commands = [];
  $response = new Response('');
  $this->formAjaxResponseBuilder
    ->expects($this->once())
    ->method('buildResponse')
    ->with($request, $expected_form, $form_state, $commands)
    ->willReturn($response);
  $this->assertResponseFromException($request, $exception, $response);
  $this->assertTrue($this->event
    ->isAllowingCustomResponseCode());
  $this->assertSame(200, $this->event
    ->getResponse()
    ->getStatusCode());
}