tornado-governance/test/v3/governance.v3.test.js

72 lines
2.6 KiB
JavaScript

const { ethers } = require('hardhat')
const { expect } = require('chai')
const config = require('../../config')
const { getSignerFromAddress, takeSnapshot, revertSnapshot } = require('../utils')
describe('V3 governance tests', () => {
let snapshotId
//// CONTRACTS
let torn = config.TORN
let gov
//// IMPERSONATED ACCOUNTS
let tornWhale
//// HELPER FN
let getToken = async (tokenAddress) => {
return await ethers.getContractAt('@openzeppelin/contracts/token/ERC20/ERC20.sol:ERC20', tokenAddress)
}
before(async function () {
tornWhale = await getSignerFromAddress(config.tornWhale)
gov = (await ethers.getContractAt('GovernanceStakingUpgrade', config.governance)).connect(tornWhale)
snapshotId = await takeSnapshot()
})
describe('#lock functionality', () => {
it('should be able to lock/unlock torn in governance', async () => {
const [sender] = await ethers.getSigners()
const value = ethers.utils.parseEther('1000')
const tornToken = await (await getToken(torn)).connect(tornWhale)
await tornToken.transfer(sender.address, value)
await tornToken.connect(sender).approve(gov.address, value)
const ethBalanceBeforeLock = await ethers.provider.getBalance(sender.address)
const tokenBalanceBeforeLock = await tornToken.balanceOf(sender.address)
let tx = await gov.connect(sender).lockWithApproval(value)
let receipt = await tx.wait()
let txFee = receipt.cumulativeGasUsed.mul(receipt.effectiveGasPrice)
const ethBalanceAfterLock = await ethers.provider.getBalance(sender.address)
const tokenBalanceAfterLock = await tornToken.balanceOf(sender.address)
expect(ethBalanceAfterLock).to.be.equal(ethBalanceBeforeLock.sub(txFee))
expect(tokenBalanceAfterLock).to.be.equal(tokenBalanceBeforeLock.sub(value))
const lockedBalanceAfterLock = await gov.lockedBalance(sender.address)
expect(lockedBalanceAfterLock).to.be.equal(value)
tx = await gov.connect(sender).unlock(value)
receipt = await tx.wait()
txFee = receipt.cumulativeGasUsed.mul(receipt.effectiveGasPrice)
const ethBalanceAfterUnlock = await ethers.provider.getBalance(sender.address)
const tokenBalanceAfterUnlock = await tornToken.balanceOf(sender.address)
expect(ethBalanceAfterUnlock).to.be.equal(ethBalanceAfterLock.sub(txFee))
expect(tokenBalanceAfterUnlock).to.be.equal(tokenBalanceBeforeLock)
const lockedBalanceAfterUnlock = await gov.lockedBalance(sender.address)
expect(lockedBalanceAfterUnlock).to.be.equal(0)
})
})
afterEach(async () => {
await revertSnapshot(snapshotId)
snapshotId = await takeSnapshot()
})
})