hyperlane-monorepo/solidity/contracts/test/TestRouter.sol

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.6.11;

import "../client/Router.sol";

contract TestRouter is Router {
    event InitializeOverload();

    constructor(address _mailbox) Router(_mailbox) {}

    function initialize(address _hook, address _interchainSecurityModule)
        public
        initializer
    {
        _MailboxClient_initialize(_hook, _interchainSecurityModule, msg.sender);
    }

    function _handle(
        uint32,
        bytes32,
        bytes calldata
    ) internal pure override {}

    function isRemoteRouter(uint32 _domain, bytes32 _potentialRemoteRouter)
        external
        view
        returns (bool)
    {
        return _isRemoteRouter(_domain, _potentialRemoteRouter);
    }

    function mustHaveRemoteRouter(uint32 _domain)
        external
        view
        returns (bytes32)
    {
        return _mustHaveRemoteRouter(_domain);
    }

    function dispatch(uint32 _destination, bytes memory _msg) external payable {
        _dispatch(_destination, _msg);
    }
}