Liquidity.Party/tycho-protocol-sdk
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fix: Fixed and Improved tests

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This commit is contained in:
domenicodev
2024-01-08 18:04:20 +01:00
parent 46e9a3dd0e
commit a7ea4d3604
2 changed files with 53 additions and 26 deletions
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77
evm/test/IntegralSwapAdapter.t.sol
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@@ -32,21 +32,6 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
vm.label(address(USDC_WETH_PAIR), "USDC_WETH_PAIR");
}
function getMinLimits(IERC20 sellToken, IERC20 buyToken) public view returns (uint256[] memory limits) {
(
uint256 price_,
uint256 fee,
uint256 limitMin0,
uint256 limitMax0,
uint256 limitMin1,
uint256 limitMax1
) = relayer.getPoolState(address(sellToken), address(buyToken));
limits = new uint256[](2);
limits[0] = limitMin0;
limits[1] = limitMin1;
}
function testPriceFuzzIntegral(uint256 amount0, uint256 amount1) public {
bytes32 pair = bytes32(bytes20(USDC_WETH_PAIR));
uint256[] memory limits = adapter.getLimits(pair, USDC, WETH);
@@ -64,14 +49,30 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
assertGt(prices[i].denominator, 0);
}
}
function testPriceKeepingIntegral() public {
bytes32 pair = bytes32(bytes20(USDC_WETH_PAIR));
uint256[] memory amounts = new uint256[](TEST_ITERATIONS);
for (uint256 i = 0; i < TEST_ITERATIONS; i++) {
amounts[i] = 1000 * i * 10 ** 15;
}
Fraction[] memory prices = adapter.price(pair, WETH, USDC, amounts);
for (uint256 i = 0; i < TEST_ITERATIONS - 1; i++) {
Fraction memory reducedPrice0 = Fraction(prices[i].numerator / 10**18, prices[i].denominator / 10**18);
Fraction memory reducedPrice1 = Fraction(prices[i + 1].numerator / 10**18, prices[i + 1].denominator / 10**18);
assertEq(reducedPrice0.compareFractions(reducedPrice1), 0);
assertGt(prices[i].denominator, 0);
assertGt(prices[i + 1].denominator, 0);
}
}
/// @dev Since TwapRelayer's calculateAmountOut function is internal, and using quoteSell would
/// revert the transaction if calculateAmountOut is not enough,
/// we need a threshold to cover this internal amount, applied to
function testSwapFuzzIntegral(uint256 specifiedAmount, bool isBuy) public {
// Fails at times | FAIL. Reason: revert: TR03;
//
//
OrderSide side = isBuy ? OrderSide.Buy : OrderSide.Sell;
bytes32 pair = bytes32(bytes20(USDC_WETH_PAIR));
@@ -113,7 +114,7 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
if (side == OrderSide.Buy) {
assertEq(
specifiedAmount,
WETH.balanceOf(address(this)) + weth_balance_before
WETH.balanceOf(address(this)) - weth_balance_before
);
assertEq(
@@ -128,23 +129,34 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
assertEq(
trade.calculatedAmount,
weth_balance_before + WETH.balanceOf(address(this))
WETH.balanceOf(address(this)) - weth_balance_before
);
}
}
}
function testSwapSellIncreasingIntegral() public {
executeIncreasingSwapsIntegral(OrderSide.Sell);
}
function testSwapBuyIncreasing() public {
executeIncreasingSwapsIntegral(OrderSide.Buy);
}
function executeIncreasingSwapsIntegral(OrderSide side) internal {
bytes32 pair = bytes32(bytes20(USDC_WETH_PAIR));
uint256 amountConstant_ = side == OrderSide.Sell ? 1000 * 10**6 : 10**17;
uint256[] memory amounts = new uint256[](TEST_ITERATIONS);
for (uint256 i = 0; i < TEST_ITERATIONS; i++) {
amounts[i] = 1000 * i * 10 ** 6;
amounts[0] = amountConstant_;
for (uint256 i = 1; i < TEST_ITERATIONS; i++) {
amounts[i] = amountConstant_ * i;
}
Trade[] memory trades = new Trade[](TEST_ITERATIONS);
uint256 beforeSwap;
for (uint256 i = 0; i < TEST_ITERATIONS; i++) {
for (uint256 i = 1; i < TEST_ITERATIONS; i++) {
beforeSwap = vm.snapshot();
deal(address(USDC), address(this), amounts[i]);
@@ -160,7 +172,7 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
trades[i + 1].calculatedAmount
);
assertLe(trades[i].gasUsed, trades[i + 1].gasUsed);
assertEq(trades[i].price.compareFractions(trades[i + 1].price), 1);
assertEq(trades[i].price.compareFractions(trades[i + 1].price), 0);
}
}
@@ -191,4 +203,19 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
assertEq(limits.length, 2);
}
function getMinLimits(IERC20 sellToken, IERC20 buyToken) public view returns (uint256[] memory limits) {
(
,
,
uint256 limitMin0,
,
uint256 limitMin1
,
) = relayer.getPoolState(address(sellToken), address(buyToken));
limits = new uint256[](2);
limits[0] = limitMin0;
limits[1] = limitMin1;
}
}