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fix(univ4): Append callback data instead of prepending

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Bring back tests on the executor level. This way the executor can actually be used alone

--- don't change below this line ---
ENG-4222 Took 12 minutes
This commit is contained in:
Diana Carvalho
2025-02-14 11:43:59 +00:00
parent 21a8c1a27a
commit 4d0f5cec64
3 changed files with 85 additions and 12 deletions
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76
foundry/test/executors/UniswapV4Executor.t.sol
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@@ -98,4 +98,80 @@ contract UniswapV4ExecutorTest is Test, Constants {
assertEq(decodedPools[1].fee, pool2Fee);
assertEq(decodedPools[1].tickSpacing, tickSpacing2);
}
function testSingleSwap() public {
uint256 amountIn = 100 ether;
deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);
uint256 usdeBalanceBeforePool = USDE.balanceOf(poolManager);
uint256 usdeBalanceBeforeSwapExecutor =
USDE.balanceOf(address(uniswapV4Exposed));
UniswapV4Executor.UniswapV4Pool[] memory pools =
new UniswapV4Executor.UniswapV4Pool[](1);
pools[0] = UniswapV4Executor.UniswapV4Pool({
intermediaryToken: USDT_ADDR,
fee: uint24(100),
tickSpacing: int24(1)
});
bytes memory data = UniswapV4Utils.encodeExactInput(
USDE_ADDR,
USDT_ADDR,
uint256(1),
true,
address(uniswapV4Exposed),
SafeCallback.unlockCallback.selector,
pools
);
uint256 amountOut = uniswapV4Exposed.swap(amountIn, data);
assertEq(USDE.balanceOf(poolManager), usdeBalanceBeforePool + amountIn);
assertEq(
USDE.balanceOf(address(uniswapV4Exposed)),
usdeBalanceBeforeSwapExecutor - amountIn
);
assertTrue(USDT.balanceOf(address(uniswapV4Exposed)) == amountOut);
}
function testMultipleSwap() public {
// USDE -> USDT -> WBTC
uint256 amountIn = 100 ether;
deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);
uint256 usdeBalanceBeforePool = USDE.balanceOf(poolManager);
uint256 usdeBalanceBeforeSwapExecutor =
USDE.balanceOf(address(uniswapV4Exposed));
UniswapV4Executor.UniswapV4Pool[] memory pools =
new UniswapV4Executor.UniswapV4Pool[](2);
pools[0] = UniswapV4Executor.UniswapV4Pool({
intermediaryToken: USDT_ADDR,
fee: uint24(100),
tickSpacing: int24(1)
});
pools[1] = UniswapV4Executor.UniswapV4Pool({
intermediaryToken: WBTC_ADDR,
fee: uint24(3000),
tickSpacing: int24(60)
});
bytes memory data = UniswapV4Utils.encodeExactInput(
USDE_ADDR,
WBTC_ADDR,
uint256(1),
true,
address(uniswapV4Exposed),
SafeCallback.unlockCallback.selector,
pools
);
uint256 amountOut = uniswapV4Exposed.swap(amountIn, data);
assertEq(USDE.balanceOf(poolManager), usdeBalanceBeforePool + amountIn);
assertEq(
USDE.balanceOf(address(uniswapV4Exposed)),
usdeBalanceBeforeSwapExecutor - amountIn
);
assertTrue(IERC20(WBTC_ADDR).balanceOf(address(uniswapV4Exposed)) == amountOut);
}
}