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https://github.com/Instadapp/aave-protocol-v2.git
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test: added tests for borrow cap
This commit is contained in:
Hadrien Charlanes
parent
be1181e26f
commit
41c53842f7
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@ -26,6 +26,7 @@
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"test-liquidate-with-collateral": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/flash-liquidation-with-collateral.spec.ts",
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"test-liquidate-underlying": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/liquidation-underlying.spec.ts",
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"test-configurator": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/configurator.spec.ts",
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"test-borrow-cap": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/borrow-cap.spec.ts",
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"test-transfers": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/atoken-transfer.spec.ts",
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"test-flash": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/flashloan.spec.ts",
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"test-liquidate": "hardhat test test-suites/test-aave/__setup.spec.ts test-suites/test-aave/liquidation-atoken.spec.ts",
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236
test-suites/test-aave/borrow-cap.spec.ts
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236
test-suites/test-aave/borrow-cap.spec.ts
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@ -0,0 +1,236 @@
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import { TestEnv, makeSuite } from './helpers/make-suite';
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import {
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APPROVAL_AMOUNT_LENDING_POOL,
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MAX_UINT_AMOUNT,
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RAY,
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MAX_BORROW_CAP,
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} from '../../helpers/constants';
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import { ProtocolErrors } from '../../helpers/types';
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import { MintableERC20, WETH9, WETH9Mocked } from '../../types';
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import { parseEther } from '@ethersproject/units';
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import { BigNumber } from '@ethersproject/bignumber';
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const { expect } = require('chai');
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makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
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const { VL_BORROW_CAP_EXCEEDED } = ProtocolErrors;
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const miliUnitToPrecision = async (token: WETH9Mocked | MintableERC20, nb: string) =>
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BigNumber.from(nb).mul(BigNumber.from('10').pow((await token.decimals()) - 3));
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it('Sets the borrow cap for Weth and DAI to 0 Units, deposits weth', async () => {
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const {
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configurator,
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weth,
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pool,
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dai,
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usdc,
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deployer,
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helpersContract,
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users: [user1],
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} = testEnv;
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const mintedAmount = parseEther('1000000000');
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await dai.mint(mintedAmount);
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await weth.mint(mintedAmount);
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await usdc.mint(mintedAmount);
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await dai.connect(user1.signer).mint(mintedAmount);
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await weth.connect(user1.signer).mint(mintedAmount);
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await usdc.connect(user1.signer).mint(mintedAmount);
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await dai.approve(pool.address, MAX_UINT_AMOUNT);
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await weth.approve(pool.address, MAX_UINT_AMOUNT);
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await usdc.approve(pool.address, MAX_UINT_AMOUNT);
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await dai.connect(user1.signer).approve(pool.address, MAX_UINT_AMOUNT);
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await weth.connect(user1.signer).approve(pool.address, MAX_UINT_AMOUNT);
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await usdc.connect(user1.signer).approve(pool.address, MAX_UINT_AMOUNT);
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let usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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let daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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expect(usdcBorrowCap).to.be.equal(MAX_BORROW_CAP);
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expect(daiBorrowCap).to.be.equal(MAX_BORROW_CAP);
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const depositedMiliAmount = (1e9).toString();
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await configurator.setBorrowCap(usdc.address, 0);
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await configurator.setBorrowCap(dai.address, 0);
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usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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expect(usdcBorrowCap).to.be.equal(0);
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expect(daiBorrowCap).to.be.equal(0);
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await pool.deposit(
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weth.address,
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await miliUnitToPrecision(weth, depositedMiliAmount),
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deployer.address,
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0
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);
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await pool.connect(user1.signer).deposit(weth.address, mintedAmount, user1.address, 0);
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await pool.connect(user1.signer).deposit(dai.address, mintedAmount, user1.address, 0);
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await pool.connect(user1.signer).deposit(usdc.address, mintedAmount, user1.address, 0);
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});
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it('should fail to borrow any dai or usdc, stable or variable', async () => {
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const { usdc, pool, dai, deployer, helpersContract } = testEnv;
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const borrowedAmount = 10;
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const borrowedMilimount = (borrowedAmount * 1000).toString();
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await expect(
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pool.borrow(
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usdc.address,
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await miliUnitToPrecision(usdc, borrowedMilimount),
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2,
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0,
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deployer.address
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)
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).to.be.revertedWith(VL_BORROW_CAP_EXCEEDED);
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await expect(
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pool.borrow(
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dai.address,
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await miliUnitToPrecision(dai, borrowedMilimount),
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2,
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0,
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deployer.address
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)
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).to.be.revertedWith(VL_BORROW_CAP_EXCEEDED);
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});
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it('Sets the borrow cap for usdc and DAI to 100 Units', async () => {
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const { configurator, usdc, pool, dai, deployer, helpersContract } = testEnv;
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const newCap = '100';
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let usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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let daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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expect(usdcBorrowCap).to.be.equal(0);
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expect(daiBorrowCap).to.be.equal(0);
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await configurator.setBorrowCap(usdc.address, newCap);
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await configurator.setBorrowCap(dai.address, newCap);
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usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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expect(usdcBorrowCap).to.be.equal(newCap);
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expect(daiBorrowCap).to.be.equal(newCap);
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});
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it('should succeed to borrow 10 stable dai and 10 variable usdc', async () => {
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const { usdc, pool, dai, deployer, helpersContract } = testEnv;
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const borrowedAmount = 10;
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const borrowedMilimount = (borrowedAmount * 1000).toString();
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await pool.borrow(
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usdc.address,
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await miliUnitToPrecision(usdc, borrowedMilimount),
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2,
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0,
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deployer.address
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);
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await pool.borrow(
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dai.address,
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await miliUnitToPrecision(dai, borrowedMilimount),
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1,
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0,
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deployer.address
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);
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});
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it('should fail to borrow 100 variable dai and 100 stable usdc', async () => {
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const { usdc, pool, dai, deployer, helpersContract } = testEnv;
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const borrowedAmount = 100;
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const borrowedMilimount = (borrowedAmount * 1000).toString();
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await expect(
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pool.borrow(
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usdc.address,
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await miliUnitToPrecision(usdc, borrowedMilimount),
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1,
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0,
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deployer.address
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)
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).to.be.revertedWith(VL_BORROW_CAP_EXCEEDED);
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await expect(
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pool.borrow(
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dai.address,
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await miliUnitToPrecision(dai, borrowedMilimount),
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2,
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0,
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deployer.address
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)
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).to.be.revertedWith(VL_BORROW_CAP_EXCEEDED);
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});
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it('Raises the borrow cap for usdc and DAI to 1000 Units', async () => {
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const { configurator, usdc, pool, dai, deployer, helpersContract } = testEnv;
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const newCap = '1000';
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let usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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let daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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await configurator.setBorrowCap(usdc.address, newCap);
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await configurator.setBorrowCap(dai.address, newCap);
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usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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expect(usdcBorrowCap).to.be.equal(newCap);
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expect(daiBorrowCap).to.be.equal(newCap);
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});
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it('should succeed to borrow 100 variable dai and 100 stable usdc', async () => {
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const { usdc, pool, dai, deployer, helpersContract } = testEnv;
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const borrowedAmount = 100;
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const borrowedMilimount = (borrowedAmount * 1000).toString();
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pool.borrow(
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usdc.address,
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await miliUnitToPrecision(usdc, borrowedMilimount),
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1,
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0,
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deployer.address
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);
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pool.borrow(
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dai.address,
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await miliUnitToPrecision(dai, borrowedMilimount),
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2,
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0,
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deployer.address
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);
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});
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it('Lowers the borrow cap for usdc and DAI to 200 Units', async () => {
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const { configurator, usdc, pool, dai, deployer, helpersContract } = testEnv;
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const newCap = '200';
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let usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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let daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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await configurator.setBorrowCap(usdc.address, newCap);
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await configurator.setBorrowCap(dai.address, newCap);
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usdcBorrowCap = await helpersContract.getReserveBorrowCap(usdc.address);
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daiBorrowCap = await helpersContract.getReserveBorrowCap(dai.address);
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expect(usdcBorrowCap).to.be.equal(newCap);
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expect(daiBorrowCap).to.be.equal(newCap);
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});
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it('should fail to borrow 100 variable dai and 100 stable usdc', async () => {
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const { usdc, pool, dai, deployer, helpersContract } = testEnv;
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const borrowedAmount = 100;
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const borrowedMilimount = (borrowedAmount * 1000).toString();
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await expect(
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pool.borrow(
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usdc.address,
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await miliUnitToPrecision(usdc, borrowedMilimount),
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1,
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0,
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deployer.address
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)
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).to.be.revertedWith(VL_BORROW_CAP_EXCEEDED);
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await expect(
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pool.borrow(
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dai.address,
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await miliUnitToPrecision(dai, borrowedMilimount),
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2,
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0,
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deployer.address
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)
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).to.be.revertedWith(VL_BORROW_CAP_EXCEEDED);
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});
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});
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