// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.13; import "forge-std/Test.sol"; import {TypeCasts} from "../../../contracts/libs/TypeCasts.sol"; import {IPortalTokenBridge} from "../../../contracts/middleware/liquidity-layer/interfaces/portal/IPortalTokenBridge.sol"; import {PortalAdapter} from "../../../contracts/middleware/liquidity-layer/adapters/PortalAdapter.sol"; import {TestTokenRecipient} from "../../../contracts/test/TestTokenRecipient.sol"; import {MockToken} from "../../../contracts/mock/MockToken.sol"; import {MockPortalBridge} from "../../../contracts/mock/MockPortalBridge.sol"; import {MockMailbox} from "../../../contracts/mock/MockMailbox.sol"; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; contract PortalAdapterTest is Test { PortalAdapter originAdapter; PortalAdapter destinationAdapter; MockPortalBridge portalBridge; uint32 originDomain = 123; uint32 destinationDomain = 321; TestTokenRecipient recipient; MockToken token; function setUp() public { token = new MockToken(); recipient = new TestTokenRecipient(); MockMailbox originMailbox = new MockMailbox(originDomain); MockMailbox destinationMailbox = new MockMailbox(destinationDomain); originAdapter = new PortalAdapter(address(originMailbox)); destinationAdapter = new PortalAdapter(address(destinationMailbox)); portalBridge = new MockPortalBridge(token); originAdapter.initialize( address(this), address(portalBridge), address(this) ); destinationAdapter.initialize( address(this), address(portalBridge), address(this) ); originAdapter.enrollRemoteRouter( destinationDomain, TypeCasts.addressToBytes32(address(destinationAdapter)) ); destinationAdapter.enrollRemoteRouter( destinationDomain, TypeCasts.addressToBytes32(address(originAdapter)) ); } function testAdapter(uint256 amount) public { // Transfers of 0 are invalid vm.assume(amount > 0); // Calls MockPortalBridge with the right parameters vm.expectCall( address(portalBridge), abi.encodeCall( portalBridge.transferTokensWithPayload, ( address(token), amount, 0, TypeCasts.addressToBytes32(address(destinationAdapter)), 0, abi.encode(originDomain, originAdapter.nonce() + 1) ) ) ); token.mint(address(originAdapter), amount); originAdapter.sendTokens( destinationDomain, TypeCasts.addressToBytes32(address(recipient)), address(token), amount ); } function testReceivingRevertsWithoutTransferCompletion( uint256 amount ) public { // Transfers of 0 are invalid vm.assume(amount > 0); token.mint(address(originAdapter), amount); bytes memory adapterData = originAdapter.sendTokens( destinationDomain, TypeCasts.addressToBytes32(address(recipient)), address(token), amount ); vm.expectRevert("Portal Transfer has not yet been completed"); destinationAdapter.receiveTokens( originDomain, address(recipient), amount, adapterData ); } function testReceivingWorks(uint256 amount) public { // Transfers of 0 are invalid vm.assume(amount > 0); token.mint(address(originAdapter), amount); bytes memory adapterData = originAdapter.sendTokens( destinationDomain, TypeCasts.addressToBytes32(address(recipient)), address(token), amount ); destinationAdapter.completeTransfer( portalBridge.mockPortalVaa( originDomain, originAdapter.nonce(), amount ) ); destinationAdapter.receiveTokens( originDomain, address(recipient), amount, adapterData ); } }