function FormAjaxSubscriberTest::testOnExceptionResponseBuilderException

@covers ::onException

File

core/tests/Drupal/Tests/Core/Form/EventSubscriber/FormAjaxSubscriberTest.php, line 140

Class

FormAjaxSubscriberTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Form%21EventSubscriber%21FormAjaxSubscriber.php/class/FormAjaxSubscriber/9" title="Wraps AJAX form submissions that are triggered via an exception." class="local">\Drupal\Core\Form\EventSubscriber\FormAjaxSubscriber</a> @group EventSubscriber

Namespace

Code

public function testOnExceptionResponseBuilderException() {
    $form = [
        '#type' => 'form',
        '#build_id' => 'the_build_id',
    ];
    $expected_form = $form + [
        '#build_id_old' => 'the_build_id',
    ];
    $form_state = new FormState();
    $exception = new FormAjaxException($form, $form_state);
    $request = new Request([], [
        'form_build_id' => 'the_build_id',
    ]);
    $commands = [];
    $expected_exception = new HttpException(500, 'The specified #ajax callback is empty or not callable.');
    $this->formAjaxResponseBuilder
        ->expects($this->once())
        ->method('buildResponse')
        ->with($request, $expected_form, $form_state, $commands)
        ->willThrowException($expected_exception);
    $this->assertResponseFromException($request, $exception, NULL);
    $this->assertSame($expected_exception, $this->event
        ->getThrowable());
}