| Current Path : /var/www/html/stolberg/web/core/modules/big_pipe/tests/src/Unit/Render/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/html/stolberg/web/core/modules/big_pipe/tests/src/Unit/Render/FiberPlaceholderTest.php |
<?php
declare(strict_types=1);
namespace Drupal\Tests\big_pipe\Unit\Render;
use Drupal\big_pipe\Render\BigPipe;
use Drupal\big_pipe\Render\BigPipeResponse;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Render\ElementInfoManagerInterface;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Render\PlaceholderGeneratorInterface;
use Drupal\Core\Render\RenderCacheInterface;
use Drupal\Core\Render\Renderer;
use Drupal\Core\Security\TrustedCallbackInterface;
use Drupal\Core\Theme\ThemeManagerInterface;
use Drupal\Core\Utility\CallableResolver;
use Drupal\Tests\UnitTestCase;
use Prophecy\Argument;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
/**
* @coversDefaultClass \Drupal\big_pipe\Render\BigPipe
* @group big_pipe
*/
class FiberPlaceholderTest extends UnitTestCase {
/**
* @covers \Drupal\big_pipe\Render\BigPipe::sendPlaceholders
*/
public function testLongPlaceholderFiberSuspendingLoop(): void {
$request_stack = $this->prophesize(RequestStack::class);
$request_stack->getMainRequest()
->willReturn(new Request());
$request_stack->getCurrentRequest()
->willReturn(new Request());
$callableResolver = $this->prophesize(CallableResolver::class);
$callableResolver->getCallableFromDefinition(Argument::any())
->willReturn([TurtleLazyBuilder::class, 'turtle']);
$renderer = new Renderer(
$callableResolver->reveal(),
$this->prophesize(ThemeManagerInterface::class)->reveal(),
$this->prophesize(ElementInfoManagerInterface::class)->reveal(),
$this->prophesize(PlaceholderGeneratorInterface::class)->reveal(),
$this->prophesize(RenderCacheInterface::class)->reveal(),
$request_stack->reveal(),
[
'required_cache_contexts' => [
'languages:language_interface',
'theme',
],
],
);
$session = $this->prophesize(SessionInterface::class);
$session->start()->willReturn(TRUE);
$bigpipe = new BigPipe(
$renderer,
$session->reveal(),
$request_stack->reveal(),
$this->prophesize(HttpKernelInterface::class)->reveal(),
$this->createMock(EventDispatcherInterface::class),
$this->prophesize(ConfigFactoryInterface::class)->reveal(),
$this->prophesize(MessengerInterface::class)->reveal(),
);
$response = new BigPipeResponse(new HtmlResponse());
$attachments = [
'library' => [],
'drupalSettings' => [
'ajaxPageState' => [],
],
'big_pipe_placeholders' => [
// cspell:disable-next-line
'callback=%5CDrupal%5CTests%5Cbig_pipe%5CUnit%5CRender%5CTurtleLazyBuilder%3A%3Aturtle&&token=uhKFNfT4eF449_W-kDQX8E5z4yHyt0-nSHUlwaGAQeU' => [
'#lazy_builder' => [
'\Drupal\Tests\big_pipe\Unit\Render\TurtleLazyBuilder::turtle',
[],
],
],
],
];
$response->setAttachments($attachments);
// Construct minimal HTML response.
// cspell:disable-next-line
$content = '<html><body><span data-big-pipe-placeholder-id="callback=%5CDrupal%5CTests%5Cbig_pipe%5CUnit%5CRender%5CTurtleLazyBuilder%3A%3Aturtle&&token=uhKFNfT4eF449_W-kDQX8E5z4yHyt0-nSHUlwaGAQeU"></body></html>';
$response->setContent($content);
// Capture the result to avoid PHPUnit complaining.
ob_start();
$fiber = new \Fiber(function () use ($bigpipe, $response) {
$bigpipe->sendContent($response);
});
$fiber->start();
$this->assertFalse($fiber->isTerminated(), 'Placeholder fibers with long execution time supposed to return control before terminating');
ob_get_clean();
}
}
class TurtleLazyBuilder implements TrustedCallbackInterface {
/**
* #lazy_builder callback.
*
* Suspends its own execution twice to simulate long operation.
*
* @return array
*/
public static function turtle(): array {
if (\Fiber::getCurrent() !== NULL) {
\Fiber::suspend();
}
if (\Fiber::getCurrent() !== NULL) {
\Fiber::suspend();
}
return [
'#markup' => '<span>Turtle is finally here. But how?</span>',
];
}
/**
* {@inheritdoc}
*/
public static function trustedCallbacks() {
return ['turtle'];
}
}