BackwardsCompatibilityClassLoaderTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\ClassLoader;

use Drupal\Component\Utility\Random;
use Drupal\Core\ClassLoader\BackwardsCompatibilityClassLoader;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\StringTranslation\TranslationWrapper;
use Drupal\KernelTests\KernelTestBase;
use Drupal\module_autoload_test\Foo;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\IgnoreDeprecations;

/**
 * Tests Drupal\Core\ClassLoader\BackwardsCompatibilityClassLoader.
 */
class BackwardsCompatibilityClassLoaderTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'module_autoload_test',
  ];
  
  /**
   * Tests that the bc layer for TranslationWrapper works.
   */
  public function testTranslationWrapper() : void {
    // @phpstan-ignore class.notFound
    $object = new TranslationWrapper('Backward compatibility');
    $this->assertInstanceOf(TranslatableMarkup::class, $object);
  }
  
  /**
   * Tests that a moved class from a module works.
   */
  public function testModuleMovedClass() : void {
    // @phpstan-ignore class.notFound
    $this->expectDeprecation('Class ' . Foo::class . ' is deprecated in drupal:11.2.0 and is removed from drupal:12.0.0, use Drupal\\Component\\Utility\\Random instead. See https://www.drupal.org/project/drupal/issues/3502882');
    // @phpstan-ignore class.notFound
    $object = new Foo();
    $this->assertInstanceOf(Random::class, $object);
  }

}