class RoleAccessCheckTest

class RoleAccessCheckTest extends UnitTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Router Role tests',
      'description' => 'Test for the role based access checker in the routing system.',
      'group' => 'Routing',
    );
  }

  /**
   * Generates the test route collection.
   *
   * @return \Symfony\Component\Routing\RouteCollection
   *   Returns the test route collection.
   */
  protected function getTestRouteCollection() {
    $route_collection = new RouteCollection();
    $route_collection
      ->add('role_test_1', new Route('/role_test_1', array(
      '_controller' => '\\Drupal\\router_test\\TestControllers::test1',
    ), array(
      '_role' => 'role_test_1',
    )));
    $route_collection
      ->add('role_test_2', new Route('/role_test_2', array(
      '_controller' => '\\Drupal\\router_test\\TestControllers::test1',
    ), array(
      '_role' => 'role_test_2',
    )));
    $route_collection
      ->add('role_test_3', new Route('/role_test_3', array(
      '_controller' => '\\Drupal\\router_test\\TestControllers::test1',
    ), array(
      '_role' => 'role_test_1+role_test_2',
    )));

    // Ensure that trimming the values works on "OR" conjunctions.
    $route_collection
      ->add('role_test_4', new Route('/role_test_4', array(
      '_controller' => '\\Drupal\\router_test\\TestControllers::test1',
    ), array(
      '_role' => 'role_test_1 + role_test_2',
    )));
    $route_collection
      ->add('role_test_5', new Route('/role_test_5', array(
      '_controller' => '\\Drupal\\router_test\\TestControllers::test1',
    ), array(
      '_role' => 'role_test_1,role_test_2',
    )));

    // Ensure that trimming the values works on "AND" conjunctions.
    $route_collection
      ->add('role_test_6', new Route('/role_test_6', array(
      '_controller' => '\\Drupal\\router_test\\TestControllers::test1',
    ), array(
      '_role' => 'role_test_1 , role_test_2',
    )));
    return $route_collection;
  }

  /**
   * Provides data for the role access test.
   *
   * @see \Drupal\Tests\Core\Route\RouterRoleTest::testRoleAccess
   */
  public function roleAccessProvider() {

    // Setup two different roles used in the test.
    $rid_1 = 'role_test_1';
    $rid_2 = 'role_test_2';

    // Setup one user with the first role, one with the second, one with both
    // and one final without any of these two roles.
    $account_1 = (object) array(
      'uid' => 1,
      'roles' => array(
        $rid_1,
      ),
    );
    $account_2 = (object) array(
      'uid' => 2,
      'roles' => array(
        $rid_2,
      ),
    );
    $account_12 = (object) array(
      'uid' => 3,
      'roles' => array(
        $rid_1,
        $rid_2,
      ),
    );
    $account_none = (object) array(
      'uid' => 1,
      'roles' => array(),
    );

    // Setup expected values; specify which paths can be accessed by which user.
    return array(
      array(
        'role_test_1',
        array(
          $account_1,
          $account_12,
        ),
        array(
          $account_2,
          $account_none,
        ),
      ),
      array(
        'role_test_2',
        array(
          $account_2,
          $account_12,
        ),
        array(
          $account_1,
          $account_none,
        ),
      ),
      array(
        'role_test_3',
        array(
          $account_12,
        ),
        array(
          $account_1,
          $account_2,
          $account_none,
        ),
      ),
      array(
        'role_test_4',
        array(
          $account_12,
        ),
        array(
          $account_1,
          $account_2,
          $account_none,
        ),
      ),
      array(
        'role_test_5',
        array(
          $account_1,
          $account_2,
          $account_12,
        ),
        array(),
      ),
      array(
        'role_test_6',
        array(
          $account_1,
          $account_2,
          $account_12,
        ),
        array(),
      ),
    );
  }

  /**
   * Tests role requirements on routes.
   *
   * @param string $path
   *   The path to check access for.
   * @param array $grant_accounts
   *   A list of accounts which should have access to the given path.
   * @param array $deny_accounts
   *   A list of accounts which should not have access to the given path.
   *
   * @see \Drupal\Tests\Core\Route\RouterRoleTest::getTestRouteCollection
   * @see \Drupal\Tests\Core\Route\RouterRoleTest::roleAccessProvider
   *
   * @dataProvider roleAccessProvider
   */
  public function testRoleAccess($path, $grant_accounts, $deny_accounts) {
    $role_access_check = new RoleAccessCheck();
    $collection = $this
      ->getTestRouteCollection();
    foreach ($grant_accounts as $account) {

      // @todo Replace the global user with a properly injection session.
      $GLOBALS['user'] = $account;
      $subrequest = Request::create($path, 'GET');
      $message = sprintf('Access granted for user with the roles %s on path: %s', implode(', ', $account->roles), $path);
      $this
        ->assertSame(AccessCheckInterface::ALLOW, $role_access_check
        ->access($collection
        ->get($path), $subrequest), $message);
    }

    // Check all users which don't have access.
    foreach ($deny_accounts as $account) {
      $GLOBALS['user'] = $account;
      $subrequest = Request::create($path, 'GET');
      $message = sprintf('Access denied for user %s with the roles %s on path: %s', $account->uid, implode(', ', $account->roles), $path);
      $has_access = $role_access_check
        ->access($collection
        ->get($path), $subrequest);
      $this
        ->assertSame(AccessCheckInterface::DENY, $has_access, $message);
    }
  }

}