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

import {expect} from 'chai';
import {makeSuite, TestEnv} from './helpers/make-suite';
import {ProtocolErrors, eContractid} from '../helpers/types';
import {
  deployGenericAToken,
  getAToken,
  deployContract,
  getContract,
} from '../helpers/contracts-helpers';
import {MockAToken} from '../types/MockAToken';
import {MockStableDebtToken} from '../types/MockStableDebtToken';
import {MockVariableDebtToken} from '../types/MockVariableDebtToken';

makeSuite('Upgradeability', (testEnv: TestEnv) => {
  const {CALLER_NOT_LENDING_POOL_MANAGER} = ProtocolErrors;
  let newATokenAddress: string;
  let newStableTokenAddress: string;
  let newVariableTokenAddress: string;

  before('deploying instances', async () => {
    const {dai, pool} = testEnv;
    const aTokenInstance = await deployContract<MockAToken>(eContractid.MockAToken, [
      pool.address,
      dai.address,
      'Aave Interest bearing DAI updated',
      'aDAI',
    ]);

    const stableDebtTokenInstance = await deployContract<MockStableDebtToken>(
      eContractid.MockStableDebtToken,
      [pool.address, dai.address, 'Aave stable debt bearing DAI updated', 'stableDebtDAI']
    );

    const variableDebtTokenInstance = await deployContract<MockVariableDebtToken>(
      eContractid.MockVariableDebtToken,
      [pool.address, dai.address, 'Aave variable debt bearing DAI updated', 'variableDebtDAI']
    );

    newATokenAddress = aTokenInstance.address;
    newVariableTokenAddress = variableDebtTokenInstance.address;
    newStableTokenAddress = stableDebtTokenInstance.address;
  });

  it('Tries to update the DAI Atoken implementation with a different address than the lendingPoolManager', async () => {
    const {dai, configurator, users} = testEnv;

    await expect(
      configurator.connect(users[1].signer).updateAToken(dai.address, newATokenAddress)
    ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
  });

  it('Upgrades the DAI Atoken implementation ', async () => {
    const {dai, configurator, aDai} = testEnv;

    const name = await (await getAToken(newATokenAddress)).name();

    await configurator.updateAToken(dai.address, newATokenAddress);

    const tokenName = await aDai.name();

    expect(tokenName).to.be.eq('Aave Interest bearing DAI updated', 'Invalid token name');
  });

  it('Tries to update the DAI Stable debt token implementation with a different address than the lendingPoolManager', async () => {
    const {dai, configurator, users} = testEnv;

    await expect(
      configurator
        .connect(users[1].signer)
        .updateStableDebtToken(dai.address, newStableTokenAddress)
    ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
  });

  it('Upgrades the DAI stable debt token implementation ', async () => {
    const {dai, configurator, pool} = testEnv;

    const name = await (await getAToken(newATokenAddress)).name();

    await configurator.updateStableDebtToken(dai.address, newStableTokenAddress);

    const {stableDebtTokenAddress} = await pool.getReserveTokensAddresses(dai.address);

    const debtToken = await getContract<MockStableDebtToken>(
      eContractid.MockStableDebtToken,
      stableDebtTokenAddress
    );

    const tokenName = await debtToken.name();

    expect(tokenName).to.be.eq('Aave stable debt bearing DAI updated', 'Invalid token name');
  });

  it('Tries to update the DAI variable debt token implementation with a different address than the lendingPoolManager', async () => {
    const {dai, configurator, users} = testEnv;

    await expect(
      configurator
        .connect(users[1].signer)
        .updateVariableDebtToken(dai.address, newVariableTokenAddress)
    ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
  });

  it('Upgrades the DAI variable debt token implementation ', async () => {
    const {dai, configurator, pool} = testEnv;

    const name = await (await getAToken(newATokenAddress)).name();

    await configurator.updateVariableDebtToken(dai.address, newVariableTokenAddress);

    const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(dai.address);

    const debtToken = await getContract<MockStableDebtToken>(
      eContractid.MockStableDebtToken,
      variableDebtTokenAddress
    );

    const tokenName = await debtToken.name();

    expect(tokenName).to.be.eq('Aave variable debt bearing DAI updated', 'Invalid token name');
  });
});