Chris@14: <?php
Chris@14: 
Chris@14: namespace Drupal\Tests\system\Kernel;
Chris@14: 
Chris@14: use Drupal\KernelTests\KernelTestBase;
Chris@14: 
Chris@14: /**
Chris@14:  * @group system
Chris@14:  */
Chris@14: class PermissionsTest extends KernelTestBase {
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public static $modules = [
Chris@14:     'system',
Chris@14:     'user',
Chris@14:   ];
Chris@14: 
Chris@14:   /**
Chris@14:    * Tests the 'access content' permission is provided by the System module.
Chris@14:    */
Chris@14:   public function testAccessContentPermission() {
Chris@14:     // Uninstalling modules requires the users_data table to exist.
Chris@14:     $this->installSchema('user', ['users_data']);
Chris@14: 
Chris@14:     $permissions = $this->container->get('user.permissions')->getPermissions();
Chris@14:     $this->assertSame('system', $permissions['access content']['provider']);
Chris@14: 
Chris@14:     // Install the 'node' module, assert that it is now the 'node' module
Chris@14:     // providing the 'access content' permission.
Chris@14:     $this->container->get('module_installer')->install(['node']);
Chris@14: 
Chris@14:     $permissions = $this->container->get('user.permissions')->getPermissions();
Chris@14:     $this->assertSame('system', $permissions['access content']['provider']);
Chris@14: 
Chris@14:     // Uninstall the 'node' module, assert that it is again the 'system' module.
Chris@14:     $this->container->get('module_installer')->uninstall(['node']);
Chris@14: 
Chris@14:     $permissions = $this->container->get('user.permissions')->getPermissions();
Chris@14:     $this->assertSame('system', $permissions['access content']['provider']);
Chris@14:   }
Chris@14: 
Chris@14: }