Chris@18: <?php
Chris@18: 
Chris@18: namespace Drupal\Tests\update\Kernel;
Chris@18: 
Chris@18: use Drupal\KernelTests\KernelTestBase;
Chris@18: 
Chris@18: /**
Chris@18:  * Tests the update_delete_file_if_stale() function.
Chris@18:  *
Chris@18:  * @group update
Chris@18:  */
Chris@18: class UpdateDeleteFileIfStaleTest extends KernelTestBase {
Chris@18: 
Chris@18:   /**
Chris@18:    * {@inheritdoc}
Chris@18:    */
Chris@18:   protected static $modules = [
Chris@18:     'system',
Chris@18:     'update',
Chris@18:   ];
Chris@18: 
Chris@18:   /**
Chris@18:    * Tests the deletion of stale files.
Chris@18:    */
Chris@18:   public function testUpdateDeleteFileIfStale() {
Chris@18:     $file_system = $this->container->get('file_system');
Chris@18: 
Chris@18:     $file_name = $file_system->saveData($this->randomMachineName(), 'public://');
Chris@18:     $this->assertNotNull($file_name);
Chris@18: 
Chris@18:     // During testing the file change and the stale checking occurs in the same
Chris@18:     // request, so the beginning of request will be before the file changes and
Chris@18:     // REQUEST_TIME - $filectime is negative or zero. Set the maximum age to a
Chris@18:     // number even smaller than that.
Chris@18:     $this->config('system.file')
Chris@18:       ->set('temporary_maximum_age', -100000)
Chris@18:       ->save();
Chris@18: 
Chris@18:     $file_path = $file_system->realpath($file_name);
Chris@18:     update_delete_file_if_stale($file_path);
Chris@18: 
Chris@18:     $this->assertFileNotExists($file_path);
Chris@18:   }
Chris@18: 
Chris@18: }