mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
200 lines
7.3 KiB
TypeScript
200 lines
7.3 KiB
TypeScript
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// import {
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// LendingPoolInstance,
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// LendingPoolCoreInstance,
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// MintableERC20Instance,
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// ATokenInstance,
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// } from "../utils/typechain-types/truffle-contracts"
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// import {
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// iATokenBase,
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// iAssetsWithoutETH,
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// ITestEnvWithoutInstances,
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// RateMode,
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// } from "../utils/types"
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// import {
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// APPROVAL_AMOUNT_LENDING_POOL_CORE,
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// ETHEREUM_ADDRESS,
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// } from "../utils/constants"
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// import { testEnvProviderWithoutInstances} from "../utils/truffle/dlp-tests-env"
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// import {convertToCurrencyDecimals} from "../utils/misc-utils"
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// const expectRevert = require("@openzeppelin/test-helpers").expectRevert
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// contract("LendingPool - stable rate economy tests", async ([deployer, ...users]) => {
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// let _testEnvProvider: ITestEnvWithoutInstances
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// let _lendingPoolInstance: LendingPoolInstance
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// let _lendingPoolCoreInstance: LendingPoolCoreInstance
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// let _aTokenInstances: iATokenBase<ATokenInstance>
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// let _tokenInstances: iAssetsWithoutETH<MintableERC20Instance>
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// let _daiAddress: string
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// let _depositorAddress: string
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// let _borrowerAddress: string
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// let _web3: Web3
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// before("Initializing LendingPool test variables", async () => {
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// console.time('setup-test');
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// _testEnvProvider = await testEnvProviderWithoutInstances(
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// artifacts,
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// [deployer, ...users]
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// )
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// const {
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// getWeb3,
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// getAllAssetsInstances,
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// getFirstBorrowerAddressOnTests,
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// getFirstDepositorAddressOnTests,
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// getLendingPoolInstance,
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// getLendingPoolCoreInstance,
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// getATokenInstances
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// } = _testEnvProvider
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// const instances = await Promise.all([
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// getLendingPoolInstance(),
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// getLendingPoolCoreInstance(),
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// getATokenInstances(),
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// getAllAssetsInstances()
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// ])
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// _lendingPoolInstance = instances[0]
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// _lendingPoolCoreInstance = instances[1]
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// _aTokenInstances = instances[2]
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// _tokenInstances = instances[3]
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// _daiAddress = _tokenInstances.DAI.address
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// _depositorAddress = await getFirstDepositorAddressOnTests()
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// _borrowerAddress = await getFirstBorrowerAddressOnTests()
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// _web3 = await getWeb3()
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// console.timeEnd('setup-test');
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// })
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// it("BORROW - Test user cannot borrow using the same currency as collateral", async () => {
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// const {aDAI: aDaiInstance} = _aTokenInstances
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// const {DAI: daiInstance} = _tokenInstances
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// //mints DAI to depositor
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// await daiInstance.mint(await convertToCurrencyDecimals(daiInstance.address, "1000"), {
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// from: _depositorAddress,
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// })
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// //mints DAI to borrower
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// await daiInstance.mint(await convertToCurrencyDecimals(daiInstance.address, "1000"), {
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// from: _borrowerAddress,
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// })
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// //approve protocol to access depositor wallet
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// await daiInstance.approve(_lendingPoolCoreInstance.address, APPROVAL_AMOUNT_LENDING_POOL_CORE, {
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// from: _depositorAddress,
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// })
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// //approve protocol to access borrower wallet
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// await daiInstance.approve(_lendingPoolCoreInstance.address, APPROVAL_AMOUNT_LENDING_POOL_CORE, {
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// from: _borrowerAddress,
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// })
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// const amountDAItoDeposit = await convertToCurrencyDecimals(_daiAddress, "1000")
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// //user 1 deposits 1000 DAI
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// const txResult = await _lendingPoolInstance.deposit(_daiAddress, amountDAItoDeposit, "0", {
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// from: _depositorAddress,
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// })
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// //user 2 deposits 1000 DAI, tries to borrow. Needs to be reverted as you can't borrow at a stable rate with the same collateral as the currency.
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// const amountDAIToDepositBorrower = await convertToCurrencyDecimals(_daiAddress, "1000")
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// await _lendingPoolInstance.deposit(_daiAddress, amountDAIToDepositBorrower, "0", {
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// from: _borrowerAddress,
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// })
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// const data: any = await _lendingPoolInstance.getReserveData(_daiAddress)
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// //user 2 tries to borrow
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// const amountDAIToBorrow = await convertToCurrencyDecimals(_daiAddress, "250")
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// //user 2 tries to borrow
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// await expectRevert(
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// _lendingPoolInstance.borrow(_daiAddress, amountDAIToBorrow, RateMode.Stable, "0", {
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// from: _borrowerAddress,
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// }),
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// "User cannot borrow the selected amount with a stable rate",
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// )
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// })
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// it("BORROW - Test user cannot borrow more than 25% of the liquidity available", async () => {
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// const {aDAI: aDaiInstance} = _aTokenInstances
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// const {DAI: daiInstance} = _tokenInstances
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// //redeem the DAI previously deposited
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// const amountADAIToRedeem = await convertToCurrencyDecimals(aDaiInstance.address, "1000")
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// await aDaiInstance.redeem(amountADAIToRedeem, {
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// from: _borrowerAddress,
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// })
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// //user 2 deposits 5 ETH tries to borrow. needs to be reverted as you can't borrow more than 25% of the available reserve (250 DAI)
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// const amountETHToDeposit = await convertToCurrencyDecimals(ETHEREUM_ADDRESS, "5")
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// await _lendingPoolInstance.deposit(ETHEREUM_ADDRESS, amountETHToDeposit, "0", {
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// from: _borrowerAddress,
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// value: amountETHToDeposit,
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// })
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// const data: any = await _lendingPoolInstance.getReserveData(_daiAddress)
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// const amountDAIToBorrow = await convertToCurrencyDecimals(_daiAddress, "500")
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// //user 2 tries to borrow
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// await expectRevert(
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// _lendingPoolInstance.borrow(_daiAddress, amountDAIToBorrow, RateMode.Stable, "0", {
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// from: _borrowerAddress,
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// }),
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// "User is trying to borrow too much liquidity at a stable rate",
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// )
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// })
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// it("BORROW - Test user can still borrow a currency that he previously deposited as a collateral but he transferred/redeemed", async () => {
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// const {aDAI: aDaiInstance} = _aTokenInstances
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// const {DAI: daiInstance} = _tokenInstances
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// const user = users[2]
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// //user deposits 1000 DAI
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// await daiInstance.mint(await convertToCurrencyDecimals(daiInstance.address, "1000"), {
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// from: user,
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// })
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// await daiInstance.approve(_lendingPoolCoreInstance.address, APPROVAL_AMOUNT_LENDING_POOL_CORE, {
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// from: user,
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// })
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// const amountDAIToDeposit = await convertToCurrencyDecimals(daiInstance.address, "1000")
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// await _lendingPoolInstance.deposit(daiInstance.address, amountDAIToDeposit, "0", {
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// from: user,
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// })
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// //user deposits 5 ETH as collateral
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// const amountETHToDeposit = await convertToCurrencyDecimals(ETHEREUM_ADDRESS, "5")
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// await _lendingPoolInstance.deposit(ETHEREUM_ADDRESS, amountETHToDeposit, "0", {
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// from: user,
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// value: amountETHToDeposit,
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// })
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// //user transfers to another address all the overlying aDAI
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// const aDAIBalance = await aDaiInstance.balanceOf(user)
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// await aDaiInstance.transfer(users[3], aDAIBalance, {
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// from: user,
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// })
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// //check the underlying balance is 0
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// const userData: any = await _lendingPoolInstance.getUserReserveData(daiInstance.address, user)
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// expect(userData.currentATokenBalance.toString()).to.be.equal("0")
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// //user tries to borrow the DAI at a stable rate using the ETH as collateral
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// const amountDAIToBorrow = await convertToCurrencyDecimals(_daiAddress, "100")
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// //user tries to borrow. No revert expected
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// await _lendingPoolInstance.borrow(_daiAddress, amountDAIToBorrow, RateMode.Stable, "0", {
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// from: user,
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// })
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// })
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// })
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