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Fixes flashloans tests

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This commit is contained in:
emilio 2020-08-14 19:05:31 +02:00
parent fbc6205479
commit ffb3c9f39d
2 changed files with 13 additions and 24 deletions
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35
test/flashloan.spec.ts
View File

@ -32,20 +32,16 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const {pool, weth} = testEnv;
const amountToDeposit = ethers.utils.parseEther('1');
await pool.deposit(weth.address, amountToDeposit, '0', {
value: amountToDeposit,
});
await weth.mint(amountToDeposit);
await weth.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
await pool.deposit(weth.address, amountToDeposit, '0');
});
it('Takes ETH flashloan, returns the funds correctly', async () => {
const {pool, deployer, weth} = testEnv;
// move funds to the MockFlashLoanReceiver contract to pay the fee
await deployer.signer.sendTransaction({
value: ethers.utils.parseEther('0.5'),
to: _mockFlashLoanReceiver.address,
});
await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
@ -56,7 +52,6 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
ethers.utils.parseUnits('10000');
const reserveData: any = await pool.getReserveData(weth.address);
const tokenDistributorBalance = await BRE.ethers.provider.getBalance(_tokenDistributor.address);
const currentLiquidityRate = reserveData.liquidityRate;
const currentLiquidityIndex = reserveData.liquidityIndex;
@ -65,21 +60,18 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
.plus(reserveData.totalBorrowsStable)
.plus(reserveData.totalBorrowsVariable);
const tokenDistributorBalance = await weth.balanceOf(_tokenDistributor.address);
expect(totalLiquidity.toString()).to.be.equal('1000504000000000000');
expect(currentLiquidityRate.toString()).to.be.equal('0');
expect(currentLiquidityIndex.toString()).to.be.equal('1000504000000000000000000000');
expect(tokenDistributorBalance.toString()).to.be.equal('216000000000000');
expect(tokenDistributorBalance).to.be.equal('216000000000000');
});
it('Takes an ETH flashloan as big as the available liquidity', async () => {
const {pool, deployer, weth} = testEnv;
// move funds to the MockFlashLoanReceiver contract to pay the fee
await deployer.signer.sendTransaction({
value: ethers.utils.parseEther('0.5'),
to: _mockFlashLoanReceiver.address,
});
const txResult = await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
@ -88,7 +80,8 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
);
const reserveData: any = await pool.getReserveData(weth.address);
const tokenDistributorBalance = await BRE.ethers.provider.getBalance(_tokenDistributor.address);
const tokenDistributorBalance = await weth.balanceOf(_tokenDistributor.address);
const currentLiqudityRate = reserveData.liquidityRate;
const currentLiquidityIndex = reserveData.liquidityIndex;
@ -103,14 +96,10 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(tokenDistributorBalance.toString()).to.be.equal('486136080000000');
});
it('Takes ETH flashloan, does not return the funds (revert expected)', async () => {
it('Takes WETH flashloan, does not return the funds (revert expected)', async () => {
const {pool, deployer, weth} = testEnv;
// move funds to the MockFlashLoanReceiver contract to pay the fee
await deployer.signer.sendTransaction({
value: ethers.utils.parseEther('0.5'),
to: _mockFlashLoanReceiver.address,
});
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);

2
test/scenario.spec.ts
View File

@ -12,7 +12,7 @@ BigNumber.config({DECIMAL_PLACES: 0, ROUNDING_MODE: BigNumber.ROUND_DOWN});
const scenarioFolder = './test/helpers/scenarios/';
const selectedScenarios: string[] = ['borrow-repay-variable.json'];
const selectedScenarios: string[] = [];
fs.readdirSync(scenarioFolder).forEach((file) => {
if (selectedScenarios.length > 0 && !selectedScenarios.includes(file)) return;