// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.28; import "@src/SwapExecutionDispatcher.sol"; import "./TychoRouterTestSetup.sol"; contract SwapExecutionDispatcherExposed is SwapExecutionDispatcher { function exposedCallSwapExecutor(uint256 amount, bytes calldata data) external returns (uint256 calculatedAmount) { return _callSwapExecutor(amount, data); } function exposedDecodeExecutorAndSelector(bytes calldata data) external pure returns (address executor, bytes4 selector, bytes memory protocolData) { return _decodeExecutorAndSelector(data); } function exposedSetSwapExecutor(address target) external { _setSwapExecutor(target); } function exposedRemoveSwapExecutor(address target) external { _removeSwapExecutor(target); } } contract SwapExecutionDispatcherTest is Constants { SwapExecutionDispatcherExposed dispatcherExposed; event ExecutorSet(address indexed executor); event ExecutorRemoved(address indexed executor); function setUp() public { uint256 forkBlock = 20673900; vm.createSelectFork(vm.rpcUrl("mainnet"), forkBlock); dispatcherExposed = new SwapExecutionDispatcherExposed(); deal(WETH_ADDR, address(dispatcherExposed), 15 ether); deployDummyContract(); } function testSetValidExecutor() public { vm.expectEmit(); // Define the event we expect to be emitted at the next step emit ExecutorSet(DUMMY); dispatcherExposed.exposedSetSwapExecutor(DUMMY); assert(dispatcherExposed.swapExecutors(DUMMY) == true); } function testRemoveExecutor() public { dispatcherExposed.exposedSetSwapExecutor(DUMMY); vm.expectEmit(); // Define the event we expect to be emitted at the next step emit ExecutorRemoved(DUMMY); dispatcherExposed.exposedRemoveSwapExecutor(DUMMY); assert(dispatcherExposed.swapExecutors(DUMMY) == false); } function testRemoveUnSetExecutor() public { dispatcherExposed.exposedRemoveSwapExecutor(BOB); assert(dispatcherExposed.swapExecutors(BOB) == false); } function testSetExecutorNonContract() public { vm.expectRevert( abi.encodeWithSelector( SwapExecutionDispatcher__NonContractExecutor.selector ) ); dispatcherExposed.exposedSetSwapExecutor(BOB); } function testCallSwapExecutor() public { // Test case taken from existing transaction // 0x755d603962b30f416cf3eefae8d55204d6ffdf746465b2a94aca216faab63804 // For this test, we can use any executor and any calldata that we know works // for this executor. We don't care about which calldata/executor, since we are // only testing the functionality of the delegatecall and not the inner // workings of the executor. // Thus, we chose a previously-deployed Hashflow executor for simplicity. To // change this test, we can find any of our transactions that succeeded, and // obtain the calldata passed to the executor via Tenderly. dispatcherExposed.exposedSetSwapExecutor( address(0xe592557AB9F4A75D992283fD6066312FF013ba3d) ); bytes memory data = hex"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"; uint256 givenAmount = 15 ether; uint256 amount = dispatcherExposed.exposedCallSwapExecutor(givenAmount, data); assert(amount == 35144641819); } function testCallSwapExecutorNoSelector() public { // Test case taken from existing transaction // 0x755d603962b30f416cf3eefae8d55204d6ffdf746465b2a94aca216faab63804 // No selector is passed, so the standard swap selector should be used // For this test, we can use any executor and any calldata that we know works // for this executor. We don't care about which calldata/executor, since we are // only testing the functionality of the delegatecall and not the inner // workings of the executor. // Thus, we chose a previously-deployed Hashflow executor for simplicity. To // change this test, we can find any of our transactions that succeeded, and // obtain the calldata passed to the executor via Tenderly. dispatcherExposed.exposedSetSwapExecutor( address(0xe592557AB9F4A75D992283fD6066312FF013ba3d) ); bytes memory data = hex"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"; uint256 givenAmount = 15 ether; uint256 amount = dispatcherExposed.exposedCallSwapExecutor(givenAmount, data); assert(amount == 35144641819); } function testCallSwapExecutorCallFailed() public { // Bad data is provided to an approved swap executor - causing the call to fail dispatcherExposed.exposedSetSwapExecutor( address(0xe592557AB9F4A75D992283fD6066312FF013ba3d) ); bytes memory data = hex"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"; vm.expectRevert(); dispatcherExposed.exposedCallSwapExecutor(0, data); } function testCallSwapExecutorUnapprovedExecutor() public { bytes memory data = hex"5d622C9053b8FFB1B3465495C8a42E603632bA70aabbccdd1111111111111111"; vm.expectRevert(); dispatcherExposed.exposedCallSwapExecutor(0, data); } function testDecodeExecutorAndSelector() public { bytes memory data = hex"6611e616d2db3244244a54c754a16dd3ac7ca7a2aabbccdd1111111111111111"; (address executor, bytes4 selector, bytes memory protocolData) = dispatcherExposed.exposedDecodeExecutorAndSelector(data); assert(executor == address(0x6611e616d2db3244244A54c754A16dd3ac7cA7a2)); assert(selector == bytes4(0xaabbccdd)); // Direct bytes comparison not supported - must use keccak assert(keccak256(protocolData) == keccak256(hex"1111111111111111")); } }