function it_does_not_grant_the_user_role_because_the_user_does_not_exist(UserRepository $repository, GrantUserRoleCommand $command)
{
$command->id()->shouldBeCalled()->willReturn('user-id');
$id = new UserId('user-id');
$repository->userOfId($id)->shouldBeCalled()->willReturn(null);
$this->shouldThrow(new UserDoesNotExistException())->during__invoke($command);
}
/**
* Handles the given command.
*
* @param GrantUserRoleCommand $aCommand The command
*
* @throws UserDoesNotExistException when user does not exist
*/
public function __invoke(GrantUserRoleCommand $aCommand)
{
$user = $this->repository->userOfId(new UserId($aCommand->id()));
if (null === $user) {
throw new UserDoesNotExistException();
}
$user->grant(new UserRole($aCommand->role()));
$this->repository->persist($user);
}