
| Current Path : /var/www/html/stolberg/web/core/tests/Drupal/KernelTests/Component/ |
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/tests/Drupal/KernelTests/Component/ComponentRenderTest.php |
<?php
declare(strict_types=1);
namespace Drupal\KernelTests\Component;
use Drupal\KernelTests\KernelTestBase;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\HttpFoundation\Request;
/**
* Tests the correct rendering of components.
*
* @group sdc
*/
final class ComponentRenderTest extends KernelTestBase {
/**
* {@inheritdoc}
*/
protected static $modules = ['system', 'sdc_test'];
/**
* Tests the CSS load order.
*/
public function testCssOrder(): void {
$this->container->get('theme_installer')->install(['sdc_theme_test']);
$build = [
'#type' => 'component',
'#component' => 'sdc_theme_test:css-load-order',
'#props' => [],
];
\Drupal::state()->set('sdc_test_component', $build);
$request = Request::create('/sdc-test-component');
$response = $this->container->get('http_kernel')->handle($request);
$output = $response->getContent();
$crawler = new Crawler($output);
// Assert that both CSS files are attached to the page.
$this->assertNotEmpty($crawler->filter('link[rel="stylesheet"][href*="css-load-order.css"]'));
$this->assertNotEmpty($crawler->filter('link[rel="stylesheet"][href*="css-order-dependent.css"]'));
$all_stylesheets = $crawler->filter('link[rel="stylesheet"]');
$component_position = NULL;
$dependent_position = NULL;
foreach ($all_stylesheets as $index => $stylesheet) {
$href = $stylesheet->attributes->getNamedItem('href')->nodeValue;
if (str_contains($href, 'css-load-order.css')) {
$component_position = $index;
}
if (str_contains($href, 'css-order-dependent.css')) {
$dependent_position = $index;
}
}
// This will assert that css-order-dependent.css is loaded before the
// component's css-load-order.css.
$this->assertGreaterThan($dependent_position, $component_position);
}
}