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feat: increase test coverage and add multi-collateral tests
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@alexandr-masl
alexandr-masl committed Sep 21, 2024
1 parent 2ddd382 commit 8ee2a93
Showing 1 changed file with 112 additions and 4 deletions.
116 changes: 112 additions & 4 deletions packages/contracts/test/dollar/core/PoolLiquidityMonitorTest.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,9 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
address newAccessControlFacet = address(0x459);

MockERC20 collateralToken;
MockERC20 collateralToken2;
MockERC20 collateralToken3;

MockERC20 stableToken;
MockERC20 wethToken;

Expand All @@ -41,6 +44,9 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
vm.startPrank(admin);

collateralToken = new MockERC20("COLLATERAL", "CLT", 18);
collateralToken2 = new MockERC20("COLLATERAL-2", "CLT", 18);
collateralToken3 = new MockERC20("COLLATERAL-3", "CLT", 18);

wethToken = new MockERC20("WETH", "WETH", 18);
stableToken = new MockERC20("STABLE", "STABLE", 18);

Expand All @@ -65,6 +71,16 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
address(collateralTokenPriceFeed),
poolCeiling
);
ubiquityPoolFacet.addCollateralToken(
address(collateralToken2),
address(collateralTokenPriceFeed),
poolCeiling
);
ubiquityPoolFacet.addCollateralToken(
address(collateralToken3),
address(collateralTokenPriceFeed),
poolCeiling
);

// set collateral price initial feed mock params
collateralTokenPriceFeed.updateMockParams(
Expand Down Expand Up @@ -104,6 +120,16 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
address(collateralTokenPriceFeed), // price feed address
1 days // price feed staleness threshold in seconds
);
ubiquityPoolFacet.setCollateralChainLinkPriceFeed(
address(collateralToken2), // collateral token address
address(collateralTokenPriceFeed), // price feed address
1 days // price feed staleness threshold in seconds
);
ubiquityPoolFacet.setCollateralChainLinkPriceFeed(
address(collateralToken3), // collateral token address
address(collateralTokenPriceFeed), // price feed address
1 days // price feed staleness threshold in seconds
);

// set price feed for ETH/USD pair
ubiquityPoolFacet.setEthUsdChainLinkPriceFeed(
Expand All @@ -119,6 +145,9 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {

// enable collateral at index 0
ubiquityPoolFacet.toggleCollateral(0);
ubiquityPoolFacet.toggleCollateral(1);
ubiquityPoolFacet.toggleCollateral(2);

// set mint and redeem initial fees
ubiquityPoolFacet.setFees(
0, // collateral index
Expand Down Expand Up @@ -161,12 +190,21 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
deal(address(governanceToken), user, 2000e18);
// mint 2000 collateral tokens to the user
collateralToken.mint(address(user), 2000e18);
collateralToken2.mint(address(user), 2000e18);
collateralToken3.mint(address(user), 2000e18);

vm.startPrank(user);
// user approves the pool to transfer collateral
vm.prank(user);
// vm.prank(user);
collateralToken.approve(address(ubiquityPoolFacet), 100e18);
collateralToken2.approve(address(ubiquityPoolFacet), 100e18);
collateralToken3.approve(address(ubiquityPoolFacet), 100e18);

vm.prank(user);
ubiquityPoolFacet.mintDollar(0, 1e18, 0.9e18, 1e18, 0, true);
ubiquityPoolFacet.mintDollar(1, 1e18, 0.9e18, 1e18, 0, true);
ubiquityPoolFacet.mintDollar(2, 1e18, 0.9e18, 1e18, 0, true);

vm.stopPrank();
}

function testSetManagerFacet() public {
Expand Down Expand Up @@ -245,14 +283,14 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
monitor.checkLiquidityVertex();
}

function testLiquidityDropBelowVertex() public {
function testLiquidityDropBelowVertexThreshold() public {
vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

curveDollarPlainPool.updateMockParams(0.99e18);

vm.prank(user);
ubiquityPoolFacet.redeemDollar(0, 5e17, 0, 0);
ubiquityPoolFacet.redeemDollar(0, 1e18, 0, 0);

vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();
Expand All @@ -278,6 +316,76 @@ contract PoolLiquidityMonitorTest is DiamondTestSetup {
);
}

function testLiquidityDropBelowVertex() public {
vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

curveDollarPlainPool.updateMockParams(0.99e18);

vm.prank(user);
ubiquityPoolFacet.redeemDollar(0, 1e17, 0, 0);

vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

ubiquityPoolFacet.collateralInformation(address(collateralToken));

bool monitorPaused = monitor.monitorPaused();

assertFalse(
monitorPaused,
"Monitor should Not be paused after liquidity drop"
);
}

function testLiquidityDropBelowVertexThresholdAndInvalidCollateral()
public
{
vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

curveDollarPlainPool.updateMockParams(0.99e18);

vm.prank(user);
ubiquityPoolFacet.redeemDollar(0, 1e18, 0, 0);

vm.prank(admin);
ubiquityPoolFacet.toggleCollateral(0);

vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

bool monitorPaused = monitor.monitorPaused();

assertTrue(
monitorPaused,
"Monitor should be paused after liquidity drop, and any prior manipulation of collateral does not interfere with the ongoing incident management process."
);
}

function testLiquidityDropBelowVertexAndInvalidCollateral() public {
vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

curveDollarPlainPool.updateMockParams(0.99e18);

vm.prank(user);
ubiquityPoolFacet.redeemDollar(0, 1e17, 0, 0);

vm.prank(admin);
ubiquityPoolFacet.toggleCollateral(0);

vm.prank(defenderRelayer);
monitor.checkLiquidityVertex();

bool monitorPaused = monitor.monitorPaused();

assertFalse(
monitorPaused,
"Monitor should Not be paused after liquidity drop, and any prior manipulation of collateral does not affect it"
);
}

function testCheckLiquidityWhenPaused() public {
vm.prank(admin);
monitor.togglePaused();
Expand Down

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