Merge pull request #130 from GenerationSoftware/eth-lido-weth-integra…

…tion add aave lido market weth integration test
GenerationSoftware · Sep 4, 2024 · b426600 · b426600
2 parents c27009e + 14af69b
commit b426600
Show file tree

Hide file tree

Showing 2 changed files with 82 additions and 2 deletions.
diff --git a/test/integration/BaseIntegration.t.sol b/test/integration/BaseIntegration.t.sol
@@ -40,6 +40,9 @@ abstract contract BaseIntegration is Test, Permit {
     address internal bob;
     uint256 internal bobPrivateKey;
 
+    address internal karen;
+    uint256 internal karenPrivateKey;
+
     PrizeVaultWrapper public prizeVault;
     string public vaultName = "PoolTogether Test Vault";
     string public vaultSymbol = "pTest";
@@ -102,6 +105,7 @@ abstract contract BaseIntegration is Test, Permit {
         (owner, ownerPrivateKey) = makeAddrAndKey("Owner");
         (alice, alicePrivateKey) = makeAddrAndKey("Alice");
         (bob, bobPrivateKey) = makeAddrAndKey("Bob");
+        (karen, karenPrivateKey) = makeAddrAndKey("Karen");
 
         setUpFork();
         (underlyingAsset, assetDecimals, approxAssetUsdExchangeRate) = setUpUnderlyingAsset();
@@ -467,7 +471,7 @@ abstract contract BaseIntegration is Test, Permit {
         address[] memory depositors = new address[](3);
         depositors[0] = alice;
         depositors[1] = bob;
-        depositors[2] = address(this);
+        depositors[2] = karen;
 
         uint256[] memory amounts = new uint256[](3);
 
@@ -516,7 +520,7 @@ abstract contract BaseIntegration is Test, Permit {
         address[] memory depositors = new address[](3);
         depositors[0] = alice;
         depositors[1] = bob;
-        depositors[2] = address(this);
+        depositors[2] = karen;
 
         // deposit
         for (uint256 i = 0; i < depositors.length; i++) {

diff --git a/test/integration/aave/YieldDaddyAaveEthLidoWeth.t.sol b/test/integration/aave/YieldDaddyAaveEthLidoWeth.t.sol
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.24;
+
+import { BaseIntegration, IERC20, IERC4626 } from "../BaseIntegration.t.sol";
+
+import { AaveV3ERC4626, ERC20, IPool, IRewardsController } from "yield-daddy/aave-v3/AaveV3ERC4626.sol";
+
+contract YieldDaddyAaveEthLidoWethIntegrationTest is BaseIntegration {
+    uint256 fork;
+    uint256 forkBlock = 20643320;
+    uint256 forkBlockTimestamp = 1725044111;
+
+    address internal _asset = address(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2);
+    address internal _assetWhale = address(0xF04a5cC80B1E94C69B48f5ee68a08CD2F09A7c3E);
+    address internal _aToken = address(0xfA1fDbBD71B0aA16162D76914d69cD8CB3Ef92da);
+    address internal _aTokenWhale = address(0xc91FC9Dd7f1Bb6Ec429edDB577b9Ace6236B2147);
+
+    address internal _aavePool = address(0x4e033931ad43597d96D6bcc25c280717730B58B1);
+    address internal _aaveRewards = address(0x8164Cc65827dcFe994AB23944CBC90e0aa80bFcb);
+
+    address internal _yieldVault;
+
+    /* ============ setup ============ */
+
+    function setUpUnderlyingAsset() public virtual override returns (IERC20 asset, uint8 decimals, uint256 approxAssetUsdExchangeRate) {
+        return (IERC20(_asset), 18, 2800e18);
+    }
+
+    function setUpYieldVault() public virtual override returns (IERC4626) {
+        AaveV3ERC4626 wrappedVault = new AaveV3ERC4626(
+            ERC20(_asset),
+            ERC20(_aToken),
+            IPool(_aavePool),
+            address(this),
+            IRewardsController(_aaveRewards)
+        );
+        _yieldVault = address(wrappedVault);
+        return IERC4626(_yieldVault);
+    }
+
+    function setUpFork() public virtual override {
+        fork = vm.createFork(vm.rpcUrl("mainnet"), forkBlock);
+        vm.selectFork(fork);
+        vm.warp(forkBlockTimestamp);
+    }
+
+    function beforeSetup() public virtual override {
+        lowGasPriceEstimate = 0.1 gwei;
+    }
+
+    function afterSetup() public virtual override { }
+
+    /* ============ helpers to override ============ */
+
+    /// @dev The max amount of assets than can be dealt.
+    function maxDeal() public virtual override returns (uint256) {
+        return underlyingAsset.balanceOf(_assetWhale);
+    }
+
+    /// @dev May revert if the amount requested exceeds the amount available to deal.
+    function dealAssets(address to, uint256 amount) public virtual override prankception(_assetWhale) {
+        underlyingAsset.transfer(to, amount);
+    }
+
+    /// @dev Accrues yield by sending aTokens to the yield vault as well as letting some time pass
+    function _accrueYield() internal virtual override prankception(_aTokenWhale) {
+        IERC20(_aToken).transfer(_yieldVault, 10 ** assetDecimals);
+        vm.warp(block.timestamp + 1 days);
+    }
+
+    /// @dev Simulates loss by transferring some liquid aTokens out of the yield vault
+    function _simulateLoss() internal virtual override prankception(_yieldVault) {
+        IERC20(_aToken).transfer(_aTokenWhale, IERC20(_aToken).balanceOf(_yieldVault) / 2); // transfer aTokens out of the yield vault
+    }
+
+}