mirror of
https://github.com/th30d4y/OpenLearnX.git
synced 2026-05-27 03:36:32 +00:00
Fix .gitignore: stop tracking ignored files
This commit is contained in:
5t4l1n
@@ -0,0 +1,361 @@
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const { constants, expectEvent, expectRevert, time } = require('@openzeppelin/test-helpers');
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const { MAX_UINT256, ZERO_ADDRESS } = constants;
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const { fromRpcSig } = require('ethereumjs-util');
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const ethSigUtil = require('eth-sig-util');
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const Wallet = require('ethereumjs-wallet').default;
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const { shouldBehaveLikeEIP6372 } = require('./EIP6372.behavior');
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const { getDomain, domainType, domainSeparator } = require('../../helpers/eip712');
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const { clockFromReceipt } = require('../../helpers/time');
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const Delegation = [
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{ name: 'delegatee', type: 'address' },
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{ name: 'nonce', type: 'uint256' },
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{ name: 'expiry', type: 'uint256' },
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];
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function shouldBehaveLikeVotes(mode = 'blocknumber') {
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shouldBehaveLikeEIP6372(mode);
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describe('run votes workflow', function () {
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it('initial nonce is 0', async function () {
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expect(await this.votes.nonces(this.account1)).to.be.bignumber.equal('0');
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});
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it('domain separator', async function () {
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expect(await this.votes.DOMAIN_SEPARATOR()).to.equal(domainSeparator(await getDomain(this.votes)));
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});
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describe('delegation with signature', function () {
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const delegator = Wallet.generate();
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const delegatorAddress = web3.utils.toChecksumAddress(delegator.getAddressString());
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const nonce = 0;
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const buildAndSignData = async (contract, message, pk) => {
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const data = await getDomain(contract).then(domain => ({
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primaryType: 'Delegation',
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types: { EIP712Domain: domainType(domain), Delegation },
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domain,
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message,
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}));
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return fromRpcSig(ethSigUtil.signTypedMessage(pk, { data }));
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};
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beforeEach(async function () {
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await this.votes.$_mint(delegatorAddress, this.NFT0);
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});
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it('accept signed delegation', async function () {
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const { v, r, s } = await buildAndSignData(
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this.votes,
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{
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delegatee: delegatorAddress,
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nonce,
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expiry: MAX_UINT256,
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},
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delegator.getPrivateKey(),
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);
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expect(await this.votes.delegates(delegatorAddress)).to.be.equal(ZERO_ADDRESS);
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const { receipt } = await this.votes.delegateBySig(delegatorAddress, nonce, MAX_UINT256, v, r, s);
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const timepoint = await clockFromReceipt[mode](receipt);
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expectEvent(receipt, 'DelegateChanged', {
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delegator: delegatorAddress,
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fromDelegate: ZERO_ADDRESS,
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toDelegate: delegatorAddress,
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});
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expectEvent(receipt, 'DelegateVotesChanged', {
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delegate: delegatorAddress,
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previousBalance: '0',
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newBalance: '1',
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});
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expect(await this.votes.delegates(delegatorAddress)).to.be.equal(delegatorAddress);
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expect(await this.votes.getVotes(delegatorAddress)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastVotes(delegatorAddress, timepoint - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(delegatorAddress, timepoint)).to.be.bignumber.equal('1');
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});
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it('rejects reused signature', async function () {
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const { v, r, s } = await buildAndSignData(
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this.votes,
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{
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delegatee: delegatorAddress,
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nonce,
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expiry: MAX_UINT256,
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},
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delegator.getPrivateKey(),
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);
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await this.votes.delegateBySig(delegatorAddress, nonce, MAX_UINT256, v, r, s);
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await expectRevert(
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this.votes.delegateBySig(delegatorAddress, nonce, MAX_UINT256, v, r, s),
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'Votes: invalid nonce',
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);
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});
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it('rejects bad delegatee', async function () {
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const { v, r, s } = await buildAndSignData(
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this.votes,
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{
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delegatee: delegatorAddress,
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nonce,
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expiry: MAX_UINT256,
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},
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delegator.getPrivateKey(),
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);
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const receipt = await this.votes.delegateBySig(this.account1Delegatee, nonce, MAX_UINT256, v, r, s);
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const { args } = receipt.logs.find(({ event }) => event === 'DelegateChanged');
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expect(args.delegator).to.not.be.equal(delegatorAddress);
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expect(args.fromDelegate).to.be.equal(ZERO_ADDRESS);
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expect(args.toDelegate).to.be.equal(this.account1Delegatee);
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});
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it('rejects bad nonce', async function () {
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const { v, r, s } = await buildAndSignData(
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this.votes,
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{
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delegatee: delegatorAddress,
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nonce,
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expiry: MAX_UINT256,
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},
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delegator.getPrivateKey(),
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);
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await expectRevert(
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this.votes.delegateBySig(delegatorAddress, nonce + 1, MAX_UINT256, v, r, s),
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'Votes: invalid nonce',
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);
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});
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it('rejects expired permit', async function () {
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const expiry = (await time.latest()) - time.duration.weeks(1);
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const { v, r, s } = await buildAndSignData(
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this.votes,
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{
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delegatee: delegatorAddress,
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nonce,
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expiry,
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},
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delegator.getPrivateKey(),
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);
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await expectRevert(
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this.votes.delegateBySig(delegatorAddress, nonce, expiry, v, r, s),
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'Votes: signature expired',
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);
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});
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});
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describe('set delegation', function () {
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describe('call', function () {
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it('delegation with tokens', async function () {
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await this.votes.$_mint(this.account1, this.NFT0);
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expect(await this.votes.delegates(this.account1)).to.be.equal(ZERO_ADDRESS);
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const { receipt } = await this.votes.delegate(this.account1, { from: this.account1 });
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const timepoint = await clockFromReceipt[mode](receipt);
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expectEvent(receipt, 'DelegateChanged', {
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delegator: this.account1,
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fromDelegate: ZERO_ADDRESS,
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toDelegate: this.account1,
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});
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expectEvent(receipt, 'DelegateVotesChanged', {
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delegate: this.account1,
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previousBalance: '0',
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newBalance: '1',
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});
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expect(await this.votes.delegates(this.account1)).to.be.equal(this.account1);
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expect(await this.votes.getVotes(this.account1)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastVotes(this.account1, timepoint - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(this.account1, timepoint)).to.be.bignumber.equal('1');
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});
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it('delegation without tokens', async function () {
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expect(await this.votes.delegates(this.account1)).to.be.equal(ZERO_ADDRESS);
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const { receipt } = await this.votes.delegate(this.account1, { from: this.account1 });
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expectEvent(receipt, 'DelegateChanged', {
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delegator: this.account1,
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fromDelegate: ZERO_ADDRESS,
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toDelegate: this.account1,
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});
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expectEvent.notEmitted(receipt, 'DelegateVotesChanged');
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expect(await this.votes.delegates(this.account1)).to.be.equal(this.account1);
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});
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});
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});
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describe('change delegation', function () {
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beforeEach(async function () {
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await this.votes.$_mint(this.account1, this.NFT0);
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await this.votes.delegate(this.account1, { from: this.account1 });
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});
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it('call', async function () {
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expect(await this.votes.delegates(this.account1)).to.be.equal(this.account1);
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const { receipt } = await this.votes.delegate(this.account1Delegatee, { from: this.account1 });
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const timepoint = await clockFromReceipt[mode](receipt);
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expectEvent(receipt, 'DelegateChanged', {
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delegator: this.account1,
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fromDelegate: this.account1,
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toDelegate: this.account1Delegatee,
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});
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expectEvent(receipt, 'DelegateVotesChanged', {
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delegate: this.account1,
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previousBalance: '1',
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newBalance: '0',
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});
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expectEvent(receipt, 'DelegateVotesChanged', {
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delegate: this.account1Delegatee,
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previousBalance: '0',
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newBalance: '1',
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});
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expect(await this.votes.delegates(this.account1)).to.be.equal(this.account1Delegatee);
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expect(await this.votes.getVotes(this.account1)).to.be.bignumber.equal('0');
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expect(await this.votes.getVotes(this.account1Delegatee)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastVotes(this.account1, timepoint - 1)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastVotes(this.account1Delegatee, timepoint - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(this.account1, timepoint)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastVotes(this.account1Delegatee, timepoint)).to.be.bignumber.equal('1');
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});
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});
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describe('getPastTotalSupply', function () {
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beforeEach(async function () {
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await this.votes.delegate(this.account1, { from: this.account1 });
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});
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it('reverts if block number >= current block', async function () {
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await expectRevert(this.votes.getPastTotalSupply(5e10), 'future lookup');
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});
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it('returns 0 if there are no checkpoints', async function () {
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expect(await this.votes.getPastTotalSupply(0)).to.be.bignumber.equal('0');
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});
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it('returns the latest block if >= last checkpoint block', async function () {
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const { receipt } = await this.votes.$_mint(this.account1, this.NFT0);
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const timepoint = await clockFromReceipt[mode](receipt);
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await time.advanceBlock();
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await time.advanceBlock();
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expect(await this.votes.getPastTotalSupply(timepoint - 1)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(timepoint + 1)).to.be.bignumber.equal('1');
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});
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it('returns zero if < first checkpoint block', async function () {
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await time.advanceBlock();
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const { receipt } = await this.votes.$_mint(this.account1, this.NFT1);
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const timepoint = await clockFromReceipt[mode](receipt);
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await time.advanceBlock();
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await time.advanceBlock();
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expect(await this.votes.getPastTotalSupply(timepoint - 1)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(timepoint + 1)).to.be.bignumber.equal('1');
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});
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it('generally returns the voting balance at the appropriate checkpoint', async function () {
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const t1 = await this.votes.$_mint(this.account1, this.NFT1);
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await time.advanceBlock();
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await time.advanceBlock();
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const t2 = await this.votes.$_burn(this.NFT1);
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await time.advanceBlock();
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await time.advanceBlock();
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const t3 = await this.votes.$_mint(this.account1, this.NFT2);
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await time.advanceBlock();
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await time.advanceBlock();
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const t4 = await this.votes.$_burn(this.NFT2);
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await time.advanceBlock();
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await time.advanceBlock();
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const t5 = await this.votes.$_mint(this.account1, this.NFT3);
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await time.advanceBlock();
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await time.advanceBlock();
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t1.timepoint = await clockFromReceipt[mode](t1.receipt);
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t2.timepoint = await clockFromReceipt[mode](t2.receipt);
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t3.timepoint = await clockFromReceipt[mode](t3.receipt);
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t4.timepoint = await clockFromReceipt[mode](t4.receipt);
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t5.timepoint = await clockFromReceipt[mode](t5.receipt);
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expect(await this.votes.getPastTotalSupply(t1.timepoint - 1)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(t1.timepoint)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastTotalSupply(t1.timepoint + 1)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastTotalSupply(t2.timepoint)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(t2.timepoint + 1)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(t3.timepoint)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastTotalSupply(t3.timepoint + 1)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastTotalSupply(t4.timepoint)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(t4.timepoint + 1)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastTotalSupply(t5.timepoint)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastTotalSupply(t5.timepoint + 1)).to.be.bignumber.equal('1');
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});
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});
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// The following tests are a adaptation of
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// https://github.com/compound-finance/compound-protocol/blob/master/tests/Governance/CompTest.js.
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describe('Compound test suite', function () {
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beforeEach(async function () {
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await this.votes.$_mint(this.account1, this.NFT0);
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await this.votes.$_mint(this.account1, this.NFT1);
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await this.votes.$_mint(this.account1, this.NFT2);
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await this.votes.$_mint(this.account1, this.NFT3);
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});
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describe('getPastVotes', function () {
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it('reverts if block number >= current block', async function () {
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await expectRevert(this.votes.getPastVotes(this.account2, 5e10), 'future lookup');
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});
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it('returns 0 if there are no checkpoints', async function () {
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expect(await this.votes.getPastVotes(this.account2, 0)).to.be.bignumber.equal('0');
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});
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it('returns the latest block if >= last checkpoint block', async function () {
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const { receipt } = await this.votes.delegate(this.account2, { from: this.account1 });
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const timepoint = await clockFromReceipt[mode](receipt);
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await time.advanceBlock();
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await time.advanceBlock();
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const latest = await this.votes.getVotes(this.account2);
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expect(await this.votes.getPastVotes(this.account2, timepoint)).to.be.bignumber.equal(latest);
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expect(await this.votes.getPastVotes(this.account2, timepoint + 1)).to.be.bignumber.equal(latest);
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});
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it('returns zero if < first checkpoint block', async function () {
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await time.advanceBlock();
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const { receipt } = await this.votes.delegate(this.account2, { from: this.account1 });
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const timepoint = await clockFromReceipt[mode](receipt);
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await time.advanceBlock();
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(this.account2, timepoint - 1)).to.be.bignumber.equal('0');
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});
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});
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});
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});
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}
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module.exports = {
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shouldBehaveLikeVotes,
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};
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Reference in New Issue
Block a user