hyperlane-monorepo/solidity/test/InterchainAccountRouter.t.sol

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.13;

import "forge-std/Test.sol";
import "../contracts/mock/MockMailbox.sol";
import "../contracts/HyperlaneConnectionClient.sol";
import "../contracts/mock/MockHyperlaneEnvironment.sol";
import {TypeCasts} from "../contracts/libs/TypeCasts.sol";
import "../contracts/test/TestRecipient.sol";
import "../contracts/middleware/InterchainAccountRouter.sol";
import {OwnableMulticall, Call} from "../contracts/OwnableMulticall.sol";

contract InterchainAccountRouterTest is Test {
    MockHyperlaneEnvironment environment;

    uint32 originDomain = 1;
    uint32 remoteDomain = 2;

    InterchainAccountRouter originRouter;
    InterchainAccountRouter remoteRouter;

    TestRecipient recipient;

    function setUp() public {
        environment = new MockHyperlaneEnvironment(originDomain, remoteDomain);

        recipient = new TestRecipient();

        originRouter = new InterchainAccountRouter();
        remoteRouter = new InterchainAccountRouter();

        originRouter.initialize(
            address(environment.mailboxes(originDomain)),
            address(environment.igps(originDomain)),
            address(environment.isms(originDomain))
        );
        remoteRouter.initialize(
            address(environment.mailboxes(remoteDomain)),
            address(environment.igps(remoteDomain)),
            address(environment.isms(remoteDomain))
        );

        originRouter.enrollRemoteRouter(
            remoteDomain,
            TypeCasts.addressToBytes32(address(remoteRouter))
        );
        remoteRouter.enrollRemoteRouter(
            originDomain,
            TypeCasts.addressToBytes32(address(originRouter))
        );
    }

    function testCall() public {
        Call[] memory calls = new Call[](1);
        calls[0] = Call({
            to: address(recipient),
            data: abi.encodeCall(recipient.fooBar, (1, "Test"))
        });
        originRouter.dispatch(remoteDomain, calls);
        environment.processNextPendingMessage();
        assertEq(recipient.lastCallMessage(), "Test");
    }
}