GenericTestExistsTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Extension;

use Drupal\KernelTests\FileSystemModuleDiscoveryDataProviderTrait;
use Drupal\Tests\UnitTestCase;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Group;

/**
 * Tests that the Generic module test exists for all modules.
 */
class GenericTestExistsTest extends UnitTestCase {
  use FileSystemModuleDiscoveryDataProviderTrait;
  
  /**
   * Lists module that do not require a Generic test.
   *
   * @var string[]
   */
  protected $modulesNoTest = [
    'help_topics',
    'sdc',
  ];
  
  /**
   * Tests that the Generic module test exists for all modules.
   */
  public function testGenericTestExists(string $module_name) : void {
    if (in_array($module_name, $this->modulesNoTest, TRUE)) {
      $this->markTestSkipped();
    }
    $this->assertFileExists("{$this->root}/core/modules/{$module_name}/tests/src/Functional/GenericTest.php");
  }

}