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Began implementing lp market specific tests

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This commit is contained in:
Zer0dot 2021-02-08 23:50:12 -05:00
parent 8f68b3b444
commit 94cdefb2e9
5 changed files with 167 additions and 29 deletions
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6
test-suites/test-lp/atoken-transfer.spec.ts
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@ -45,7 +45,7 @@ makeSuite('AToken: Transfer', (testEnv: TestEnv) => {
);
});
it('User 0 deposits 1 WETH and user 1 tries to borrow the WETH with the received DAI as collateral', async () => {
it('User 0 deposits 1 WETH and user 1 tries to borrow the WETH variable with the received DAI as collateral', async () => {
const { users, pool, weth, helpersContract } = testEnv;
const userAddress = await pool.signer.getAddress();
@ -61,7 +61,7 @@ makeSuite('AToken: Transfer', (testEnv: TestEnv) => {
.borrow(
weth.address,
ethers.utils.parseEther('0.1'),
RateMode.Stable,
RateMode.Variable,
AAVE_REFERRAL,
users[1].address
);
@ -71,7 +71,7 @@ makeSuite('AToken: Transfer', (testEnv: TestEnv) => {
users[1].address
);
expect(userReserveData.currentStableDebt.toString()).to.be.eq(ethers.utils.parseEther('0.1'));
expect(userReserveData.currentVariableDebt.toString()).to.be.eq(ethers.utils.parseEther('0.1'));
});
it('User 1 tries to transfer all the DAI used as collateral back to user 0 (revert expected)', async () => {

26
test-suites/test-lp/configurator.spec.ts
View File

@ -316,6 +316,32 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
expect(reserveFactor).to.be.equal(strategyWETH.reserveFactor);
});
it('Disable stable borrow rate to return to the original state on the ETH reserve', async () => {
const { configurator, helpersContract, weth } = testEnv;
await configurator.disableReserveStableRate(weth.address);
const {
decimals,
ltv,
liquidationBonus,
liquidationThreshold,
reserveFactor,
stableBorrowRateEnabled,
borrowingEnabled,
isActive,
isFrozen,
} = await helpersContract.getReserveConfigurationData(weth.address);
expect(borrowingEnabled).to.be.equal(true);
expect(isActive).to.be.equal(true);
expect(isFrozen).to.be.equal(false);
expect(decimals).to.be.equal(strategyWETH.reserveDecimals);
expect(ltv).to.be.equal(strategyWETH.baseLTVAsCollateral);
expect(liquidationThreshold).to.be.equal(strategyWETH.liquidationThreshold);
expect(liquidationBonus).to.be.equal(strategyWETH.liquidationBonus);
expect(stableBorrowRateEnabled).to.be.equal(strategyWETH.stableBorrowRateEnabled);
expect(reserveFactor).to.be.equal(strategyWETH.reserveFactor);
});
it('Check the onlyAaveAdmin on disableReserveStableRate', async () => {
const { configurator, users, weth } = testEnv;
await expect(

134
test-suites/test-lp/flashloan.spec.ts
View File

@ -22,6 +22,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
VL_COLLATERAL_BALANCE_IS_0,
TRANSFER_AMOUNT_EXCEEDS_BALANCE,
LP_INVALID_FLASHLOAN_MODE,
VL_STABLE_BORROWING_NOT_ENABLED,
SAFEERC20_LOWLEVEL_CALL,
LP_INVALID_FLASH_LOAN_EXECUTOR_RETURN,
LP_BORROW_ALLOWANCE_NOT_ENOUGH,
@ -384,7 +385,39 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
).to.be.revertedWith(SAFEERC20_LOWLEVEL_CALL);
});
it('Caller takes a WETH flashloan with mode = 1', async () => {
it('Caller takes a WETH flashloan with mode = 1, should revert since stable borrowing is disabled', async () => {
const { dai, pool, weth, users, helpersContract } = testEnv;
const caller = users[3];
const flashAmount = ethers.utils.parseEther('0.8');
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(pool
.connect(caller.signer)
.flashLoan(
_mockFlashLoanReceiver.address,
[weth.address],
[flashAmount],
[1],
caller.address,
'0x10',
'0'
)).to.be.revertedWith(VL_STABLE_BORROWING_NOT_ENABLED);
const { stableDebtTokenAddress } = await helpersContract.getReserveTokensAddresses(
weth.address
);
const wethDebtToken = await getStableDebtToken(stableDebtTokenAddress);
const callerDebt = await wethDebtToken.balanceOf(caller.address);
expect(callerDebt.toString()).to.be.equal('0', 'Invalid user debt');
});
it('Caller takes a WETH flashloan with mode = 2', async () => {
const { dai, pool, weth, users, helpersContract } = testEnv;
const caller = users[3];
@ -399,24 +432,24 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
[weth.address],
[flashAmount],
[1],
[2],
caller.address,
'0x10',
'0'
);
const { stableDebtTokenAddress } = await helpersContract.getReserveTokensAddresses(
const { variableDebtTokenAddress } = await helpersContract.getReserveTokensAddresses(
weth.address
);
const wethDebtToken = await getStableDebtToken(stableDebtTokenAddress);
const wethDebtToken = await getStableDebtToken(variableDebtTokenAddress);
const callerDebt = await wethDebtToken.balanceOf(caller.address);
expect(callerDebt.toString()).to.be.equal('800000000000000000', 'Invalid user debt');
expect(callerDebt.toString()).to.be.equal(ethers.utils.parseEther('0.8'), 'Invalid user debt');
});
it('Caller takes a WETH flashloan with mode = 1 onBehalfOf user without allowance', async () => {
it('Caller takes a WETH flashloan with mode = 1 onBehalfOf user without allowance, should revert since stable borrowing is disabled', async () => {
const { dai, pool, weth, users, helpersContract } = testEnv;
const caller = users[5];
@ -449,10 +482,46 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
'0x10',
'0'
)
).to.be.revertedWith(VL_STABLE_BORROWING_NOT_ENABLED);
});
it('Caller takes a WETH flashloan with mode = 2 onBehalfOf user without allowance, should revert since allowance is 0', async () => {
const { dai, pool, weth, users, helpersContract } = testEnv;
const caller = users[5];
const onBehalfOf = users[4];
// Deposit 1000 dai for onBehalfOf user
await dai.connect(onBehalfOf.signer).mint(await convertToCurrencyDecimals(dai.address, '1000'));
await dai.connect(onBehalfOf.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
await pool
.connect(onBehalfOf.signer)
.deposit(dai.address, amountToDeposit, onBehalfOf.address, '0');
const flashAmount = ethers.utils.parseEther('0.8');
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(
pool
.connect(caller.signer)
.flashLoan(
_mockFlashLoanReceiver.address,
[weth.address],
[flashAmount],
[2],
onBehalfOf.address,
'0x10',
'0'
)
).to.be.revertedWith(LP_BORROW_ALLOWANCE_NOT_ENOUGH);
});
it('Caller takes a WETH flashloan with mode = 1 onBehalfOf user with allowance. A loan for onBehalfOf is creatd.', async () => {
it('Caller takes a WETH flashloan with mode = 1 onBehalfOf user with allowance. Should revert since stable borrowing is disabled.', async () => {
const { dai, pool, weth, users, helpersContract } = testEnv;
const caller = users[5];
@ -462,14 +531,14 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const reserveData = await pool.getReserveData(weth.address);
const stableDebtToken = await getVariableDebtToken(reserveData.stableDebtTokenAddress);
const stableDebtToken = await getStableDebtToken(reserveData.stableDebtTokenAddress);
// Deposited for onBehalfOf user already, delegate borrow allowance
await stableDebtToken.connect(onBehalfOf.signer).approveDelegation(caller.address, flashAmount);
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await pool
await expect(pool
.connect(caller.signer)
.flashLoan(
_mockFlashLoanReceiver.address,
@ -479,7 +548,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
onBehalfOf.address,
'0x10',
'0'
);
)).to.be.revertedWith(VL_STABLE_BORROWING_NOT_ENABLED);
const { stableDebtTokenAddress } = await helpersContract.getReserveTokensAddresses(
weth.address
@ -490,7 +559,50 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const onBehalfOfDebt = await wethDebtToken.balanceOf(onBehalfOf.address);
expect(onBehalfOfDebt.toString()).to.be.equal(
'800000000000000000',
'0',
'Invalid onBehalfOf user debt'
);
});
it('Caller takes a WETH flashloan with mode = 2 onBehalfOf user with allowance. A loan for onBehalfOf is created.', async () => {
const { dai, pool, weth, users, helpersContract } = testEnv;
const caller = users[5];
const onBehalfOf = users[4];
const flashAmount = ethers.utils.parseEther('0.8');
const reserveData = await pool.getReserveData(weth.address);
const variableDebtToken = await getVariableDebtToken(reserveData.variableDebtTokenAddress);
// Deposited for onBehalfOf user already, delegate borrow allowance
await variableDebtToken.connect(onBehalfOf.signer).approveDelegation(caller.address, flashAmount);
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(pool
.connect(caller.signer)
.flashLoan(
_mockFlashLoanReceiver.address,
[weth.address],
[flashAmount],
[2],
onBehalfOf.address,
'0x10',
'0'
)).to.not.be.reverted;
const { variableDebtTokenAddress } = await helpersContract.getReserveTokensAddresses(
weth.address
);
const wethDebtToken = await getVariableDebtToken(variableDebtTokenAddress);
const onBehalfOfDebt = await wethDebtToken.balanceOf(onBehalfOf.address);
expect(onBehalfOfDebt.toString()).to.be.equal(
ethers.utils.parseEther('0.8'),
'Invalid onBehalfOf user debt'
);
});

10
test-suites/test-lp/liquidation-atoken.spec.ts
View File

@ -230,7 +230,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
).to.be.true;
});
it('User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow', async () => {
it('User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows at variable - drops HF, liquidates the borrow', async () => {
const { users, pool, usdc, oracle, weth, helpersContract } = testEnv;
const depositor = users[3];
const borrower = users[4];
@ -278,7 +278,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
await pool
.connect(borrower.signer)
.borrow(usdc.address, amountUSDCToBorrow, RateMode.Stable, '0', borrower.address);
.borrow(usdc.address, amountUSDCToBorrow, RateMode.Variable, '0', borrower.address);
//drops HF below 1
@ -302,7 +302,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
const usdcReserveDataBefore = await helpersContract.getReserveData(usdc.address);
const ethReserveDataBefore = await helpersContract.getReserveData(weth.address);
const amountToLiquidate = new BigNumber(userReserveDataBefore.currentStableDebt.toString())
const amountToLiquidate = new BigNumber(userReserveDataBefore.currentVariableDebt.toString())
.multipliedBy(0.5)
.toFixed(0);
@ -345,8 +345,8 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
'Invalid health factor'
);
expect(userReserveDataAfter.currentStableDebt.toString()).to.be.bignumber.almostEqual(
new BigNumber(userReserveDataBefore.currentStableDebt.toString())
expect(userReserveDataAfter.currentVariableDebt.toString()).to.be.bignumber.almostEqual(
new BigNumber(userReserveDataBefore.currentVariableDebt.toString())
.minus(amountToLiquidate)
.toFixed(0),
'Invalid user borrow balance after liquidation'

20
test-suites/test-lp/liquidation-underlying.spec.ts
View File

@ -5,8 +5,8 @@ import { APPROVAL_AMOUNT_LENDING_POOL, oneEther } from '../../helpers/constants'
import { convertToCurrencyDecimals } from '../../helpers/contracts-helpers';
import { makeSuite } from './helpers/make-suite';
import { ProtocolErrors, RateMode } from '../../helpers/types';
import { calcExpectedStableDebtTokenBalance } from './helpers/utils/calculations';
import { getUserData } from './helpers/utils/helpers';
import { calcExpectedVariableDebtTokenBalance } from './helpers/utils/calculations';
import { getReserveData, getUserData } from './helpers/utils/helpers';
import { CommonsConfig } from '../../markets/lp/commons';
import { parseEther } from 'ethers/lib/utils';
@ -91,7 +91,7 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
await pool
.connect(borrower.signer)
.borrow(dai.address, amountDAIToBorrow, RateMode.Stable, '0', borrower.address);
.borrow(dai.address, amountDAIToBorrow, RateMode.Variable, '0', borrower.address);
const userGlobalDataAfter = await pool.getUserAccountData(borrower.address);
@ -131,6 +131,7 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
//approve protocol to access the liquidator wallet
await dai.connect(liquidator.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
const daiReserveBefore = await getReserveData(helpersContract, dai.address);
const daiReserveDataBefore = await helpersContract.getReserveData(dai.address);
const ethReserveDataBefore = await helpersContract.getReserveData(weth.address);
@ -185,16 +186,15 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
const txTimestamp = new BigNumber(
(await DRE.ethers.provider.getBlock(tx.blockNumber)).timestamp
);
const stableDebtBeforeTx = calcExpectedStableDebtTokenBalance(
userReserveDataBefore.principalStableDebt,
userReserveDataBefore.stableBorrowRate,
userReserveDataBefore.stableRateLastUpdated,
const reserve = await getReserveData
const variableDebtBeforeTx = calcExpectedVariableDebtTokenBalance(
daiReserveBefore,
userReserveDataBefore,
txTimestamp
);
expect(userReserveDataAfter.currentStableDebt.toString()).to.be.bignumber.almostEqual(
stableDebtBeforeTx.minus(amountToLiquidate).toFixed(0),
variableDebtBeforeTx.minus(amountToLiquidate).toFixed(0),
'Invalid user debt after liquidation'
);
@ -275,7 +275,7 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
await pool
.connect(borrower.signer)
.borrow(usdc.address, amountUSDCToBorrow, RateMode.Stable, '0', borrower.address);
.borrow(usdc.address, amountUSDCToBorrow, RateMode.Variable, '0', borrower.address);
//drops HF below 1
await oracle.setAssetPrice(