aave-protocol-v2/test/configurator.spec.ts

import {TestEnv, makeSuite} from './helpers/make-suite';
import {MOCK_ETH_ADDRESS, RAY, APPROVAL_AMOUNT_LENDING_POOL} from '../helpers/constants';
import {convertToCurrencyDecimals} from '../helpers/contracts-helpers';
import {ProtocolErrors} from '../helpers/types';

const {expect} = require('chai');

makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
  const {INVALID_POOL_MANAGER_CALLER_MSG} = ProtocolErrors;

  it('Deactivates the ETH reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.deactivateReserve(MOCK_ETH_ADDRESS);
    const {isActive} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(isActive).to.be.equal(false);
  });

  it('Rectivates the ETH reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.activateReserve(MOCK_ETH_ADDRESS);

    const {isActive} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(isActive).to.be.equal(true);
  });

  it('Check the onlyLendingPoolManager on deactivateReserve ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).deactivateReserve(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on activateReserve ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).activateReserve(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Freezes the ETH reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.freezeReserve(MOCK_ETH_ADDRESS);
    const {isFreezed} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(isFreezed).to.be.equal(true);
  });

  it('Unfreezes the ETH reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.unfreezeReserve(MOCK_ETH_ADDRESS);

    const {isFreezed} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(isFreezed).to.be.equal(false);
  });

  it('Check the onlyLendingPoolManager on freezeReserve ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).freezeReserve(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on unfreezeReserve ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).unfreezeReserve(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Deactivates the ETH reserve for borrowing', async () => {
    const {configurator, pool} = testEnv;
    await configurator.disableBorrowingOnReserve(MOCK_ETH_ADDRESS);
    const {borrowingEnabled} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(borrowingEnabled).to.be.equal(false);
  });

  it('Activates the ETH reserve for borrowing', async () => {
    const {configurator, pool} = testEnv;
    await configurator.enableBorrowingOnReserve(MOCK_ETH_ADDRESS, true);
    const {borrowingEnabled} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    const {variableBorrowIndex} = await pool.getReserveData(MOCK_ETH_ADDRESS);
    expect(borrowingEnabled).to.be.equal(true);
    expect(variableBorrowIndex.toString()).to.be.equal(RAY);
  });

  it('Check the onlyLendingPoolManager on disableBorrowingOnReserve ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).disableBorrowingOnReserve(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on enableBorrowingOnReserve ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).enableBorrowingOnReserve(MOCK_ETH_ADDRESS, true),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Deactivates the ETH reserve as collateral', async () => {
    const {configurator, pool} = testEnv;
    await configurator.disableReserveAsCollateral(MOCK_ETH_ADDRESS);
    const {usageAsCollateralEnabled} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(usageAsCollateralEnabled).to.be.equal(false);
  });

  it('Activates the ETH reserve as collateral', async () => {
    const {configurator, pool} = testEnv;
    await configurator.enableReserveAsCollateral(MOCK_ETH_ADDRESS, '75', '80', '105');

    const {usageAsCollateralEnabled} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(usageAsCollateralEnabled).to.be.equal(true);
  });

  it('Check the onlyLendingPoolManager on disableReserveAsCollateral ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).disableReserveAsCollateral(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on enableReserveAsCollateral ', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator
        .connect(users[2].signer)
        .enableReserveAsCollateral(MOCK_ETH_ADDRESS, '75', '80', '105'),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Disable stable borrow rate on the ETH reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.disableReserveStableRate(MOCK_ETH_ADDRESS);
    const {stableBorrowRateEnabled} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(stableBorrowRateEnabled).to.be.equal(false);
  });

  it('Enables stable borrow rate on the ETH reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.enableReserveStableRate(MOCK_ETH_ADDRESS);
    const {stableBorrowRateEnabled} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(stableBorrowRateEnabled).to.be.equal(true);
  });

  it('Check the onlyLendingPoolManager on disableReserveStableRate', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).disableReserveStableRate(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on enableReserveStableRate', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).enableReserveStableRate(MOCK_ETH_ADDRESS),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Changes LTV of the reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.setReserveBaseLTVasCollateral(MOCK_ETH_ADDRESS, '60');
    const {ltv}: any = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(ltv).to.be.bignumber.equal('60', 'Invalid LTV');
  });

  it('Check the onlyLendingPoolManager on setReserveBaseLTVasCollateral', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).setReserveBaseLTVasCollateral(MOCK_ETH_ADDRESS, '75'),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Changes liquidation threshold of the reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.setReserveLiquidationThreshold(MOCK_ETH_ADDRESS, '75');
    const {liquidationThreshold}: any = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(liquidationThreshold).to.be.bignumber.equal('75', 'Invalid Liquidation threshold');
  });

  it('Check the onlyLendingPoolManager on setReserveLiquidationThreshold', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).setReserveLiquidationThreshold(MOCK_ETH_ADDRESS, '80'),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Changes liquidation bonus of the reserve', async () => {
    const {configurator, pool} = testEnv;
    await configurator.setReserveLiquidationBonus(MOCK_ETH_ADDRESS, '110');
    const {liquidationBonus} = await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS);
    expect(liquidationBonus).to.be.bignumber.equal('110', 'Invalid Liquidation discount');
  });

  it('Check the onlyLendingPoolManager on setReserveLiquidationBonus', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).setReserveLiquidationBonus(MOCK_ETH_ADDRESS, '80'),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on setReserveDecimals', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).setReserveDecimals(MOCK_ETH_ADDRESS, '80'),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Check the onlyLendingPoolManager on setReserveLiquidationBonus', async () => {
    const {configurator, users} = testEnv;
    await expect(
      configurator.connect(users[2].signer).setReserveLiquidationBonus(MOCK_ETH_ADDRESS, '80'),
      INVALID_POOL_MANAGER_CALLER_MSG
    ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
  });

  it('Reverts when trying to disable the DAI reserve with liquidity on it', async () => {
    const {dai, pool, configurator} = testEnv;

    await dai.mint(await convertToCurrencyDecimals(dai.address, '1000'));

    //approve protocol to access depositor wallet
    await dai.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
    const amountDAItoDeposit = await convertToCurrencyDecimals(dai.address, '1000');

    //user 1 deposits 1000 DAI
    await pool.deposit(dai.address, amountDAItoDeposit, '0');

    await expect(
      configurator.deactivateReserve(dai.address),
      'The liquidity of the reserve needs to be 0'
    ).to.be.revertedWith('The liquidity of the reserve needs to be 0');
  });
});