Prepare tests for hardhat-exposed transition (#3930)
Co-authored-by: Francisco <frangio.1@gmail.com>
This commit is contained in:
Hadrien Croubois
GitHub
@ -17,10 +17,12 @@ const Delegation = [
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const version = '1';
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function shouldBehaveLikeVotes () {
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function shouldBehaveLikeVotes (accounts, tokens, fungible = true) {
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const getWeight = token => web3.utils.toBN(fungible ? token : 1);
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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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expect(await this.votes.nonces(accounts[0])).to.be.bignumber.equal('0');
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});
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it('domain separator', async function () {
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@ -31,207 +33,207 @@ function shouldBehaveLikeVotes () {
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);
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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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describe('delegation', function () {
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const token = tokens[0];
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const buildData = (chainId, verifyingContract, name, message) => ({
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data: {
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primaryType: 'Delegation',
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types: { EIP712Domain, Delegation },
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domain: { name, version, chainId, verifyingContract },
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message,
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},
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});
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it('delegation without tokens', async function () {
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expect(await this.votes.delegates(accounts[1])).to.be.equal(ZERO_ADDRESS);
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beforeEach(async function () {
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await this.votes.mint(delegatorAddress, this.token0);
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});
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it('accept signed delegation', async function () {
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const { v, r, s } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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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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));
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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 { receipt } = await this.votes.delegate(accounts[1], { from: accounts[1] });
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expectEvent(receipt, 'DelegateChanged', {
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delegator: delegatorAddress,
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delegator: accounts[1],
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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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toDelegate: accounts[1],
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});
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expectEvent.notEmitted(receipt, 'DelegateVotesChanged');
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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, receipt.blockNumber - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(delegatorAddress, receipt.blockNumber)).to.be.bignumber.equal('1');
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expect(await this.votes.delegates(accounts[1])).to.be.equal(accounts[1]);
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});
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it('rejects reused signature', async function () {
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const { v, r, s } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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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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));
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it('delegation with tokens', async function () {
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await this.votes.mint(accounts[1], token);
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const weight = getWeight(token);
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await this.votes.delegateBySig(delegatorAddress, nonce, MAX_UINT256, v, r, s);
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expect(await this.votes.delegates(accounts[1])).to.be.equal(ZERO_ADDRESS);
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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 } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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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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));
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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 } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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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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));
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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 } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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delegatee: delegatorAddress,
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nonce,
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expiry,
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}),
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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.token0);
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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(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, receipt.blockNumber - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(this.account1, receipt.blockNumber)).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.token0);
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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 { receipt } = await this.votes.delegate(accounts[1], { from: accounts[1] });
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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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delegator: accounts[1],
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fromDelegate: ZERO_ADDRESS,
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toDelegate: accounts[1],
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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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delegate: accounts[1],
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previousBalance: '0',
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newBalance: weight,
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});
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expect(await this.votes.delegates(accounts[1])).to.be.equal(accounts[1]);
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expect(await this.votes.getVotes(accounts[1])).to.be.bignumber.equal(weight);
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expect(await this.votes.getPastVotes(accounts[1], receipt.blockNumber - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(accounts[1], receipt.blockNumber)).to.be.bignumber.equal(weight);
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});
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it('delegation update', async function () {
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await this.votes.delegate(accounts[1], { from: accounts[1] });
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await this.votes.mint(accounts[1], token);
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const weight = getWeight(token);
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expect(await this.votes.delegates(accounts[1])).to.be.equal(accounts[1]);
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expect(await this.votes.getVotes(accounts[1])).to.be.bignumber.equal(weight);
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expect(await this.votes.getVotes(accounts[2])).to.be.bignumber.equal('0');
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const { receipt } = await this.votes.delegate(accounts[2], { from: accounts[1] });
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expectEvent(receipt, 'DelegateChanged', {
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delegator: accounts[1],
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fromDelegate: accounts[1],
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toDelegate: accounts[2],
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});
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expectEvent(receipt, 'DelegateVotesChanged', {
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delegate: accounts[1],
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previousBalance: weight,
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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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delegate: accounts[2],
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previousBalance: '0',
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newBalance: '1',
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newBalance: weight,
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});
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const prevBlock = receipt.blockNumber - 1;
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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, receipt.blockNumber - 1)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastVotes(this.account1Delegatee, prevBlock)).to.be.bignumber.equal('0');
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expect(await this.votes.delegates(accounts[1])).to.be.equal(accounts[2]);
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expect(await this.votes.getVotes(accounts[1])).to.be.bignumber.equal('0');
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expect(await this.votes.getVotes(accounts[2])).to.be.bignumber.equal(weight);
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expect(await this.votes.getPastVotes(accounts[1], receipt.blockNumber - 1)).to.be.bignumber.equal(weight);
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expect(await this.votes.getPastVotes(accounts[2], receipt.blockNumber - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(this.account1, receipt.blockNumber)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastVotes(this.account1Delegatee, receipt.blockNumber)).to.be.bignumber.equal('1');
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expect(await this.votes.getPastVotes(accounts[1], receipt.blockNumber)).to.be.bignumber.equal('0');
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expect(await this.votes.getPastVotes(accounts[2], receipt.blockNumber)).to.be.bignumber.equal(weight);
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});
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describe('with signature', function () {
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const delegator = Wallet.generate();
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const [delegatee, other] = accounts;
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const nonce = 0;
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delegator.address = web3.utils.toChecksumAddress(delegator.getAddressString());
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const buildData = (chainId, verifyingContract, name, message) => ({
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data: {
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primaryType: 'Delegation',
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types: { EIP712Domain, Delegation },
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domain: { name, version, chainId, verifyingContract },
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message,
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},
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});
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it('accept signed delegation', async function () {
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await this.votes.mint(delegator.address, token);
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const weight = getWeight(token);
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const { v, r, s } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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delegatee,
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nonce,
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expiry: MAX_UINT256,
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}),
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));
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expect(await this.votes.delegates(delegator.address)).to.be.equal(ZERO_ADDRESS);
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const { receipt } = await this.votes.delegateBySig(delegatee, nonce, MAX_UINT256, v, r, s);
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expectEvent(receipt, 'DelegateChanged', {
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delegator: delegator.address,
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fromDelegate: ZERO_ADDRESS,
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toDelegate: delegatee,
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});
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expectEvent(receipt, 'DelegateVotesChanged', {
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delegate: delegatee,
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previousBalance: '0',
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newBalance: weight,
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});
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expect(await this.votes.delegates(delegator.address)).to.be.equal(delegatee);
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expect(await this.votes.getVotes(delegator.address)).to.be.bignumber.equal('0');
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expect(await this.votes.getVotes(delegatee)).to.be.bignumber.equal(weight);
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expect(await this.votes.getPastVotes(delegatee, receipt.blockNumber - 1)).to.be.bignumber.equal('0');
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await time.advanceBlock();
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expect(await this.votes.getPastVotes(delegatee, receipt.blockNumber)).to.be.bignumber.equal(weight);
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});
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it('rejects reused signature', async function () {
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const { v, r, s } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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delegatee,
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nonce,
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expiry: MAX_UINT256,
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}),
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));
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await this.votes.delegateBySig(delegatee, nonce, MAX_UINT256, v, r, s);
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await expectRevert(
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this.votes.delegateBySig(delegatee, 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 } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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delegatee,
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nonce,
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expiry: MAX_UINT256,
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}),
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));
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const receipt = await this.votes.delegateBySig(other, 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(delegator.address);
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expect(args.fromDelegate).to.be.equal(ZERO_ADDRESS);
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expect(args.toDelegate).to.be.equal(other);
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});
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it('rejects bad nonce', async function () {
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const { v, r, s } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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delegatee,
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nonce: nonce + 1,
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expiry: MAX_UINT256,
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}),
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));
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await expectRevert(
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this.votes.delegateBySig(delegatee, 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 } = fromRpcSig(ethSigUtil.signTypedMessage(
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delegator.getPrivateKey(),
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buildData(this.chainId, this.votes.address, this.name, {
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delegatee,
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nonce,
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expiry,
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}),
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));
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await expectRevert(
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this.votes.delegateBySig(delegatee, 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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});
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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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await this.votes.delegate(accounts[1], { from: accounts[1] });
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});
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it('reverts if block number >= current block', async function () {
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@ -245,95 +247,77 @@ function shouldBehaveLikeVotes () {
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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 t1 = await this.votes.mint(this.account1, this.token0);
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it('returns the correct checkpointed total supply', async function () {
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const blockNumber = Number(await time.latestBlock());
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await this.votes.mint(accounts[1], tokens[0]); // mint 0
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await time.advanceBlock();
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await this.votes.mint(accounts[1], tokens[1]); // mint 1
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await time.advanceBlock();
|
||||
await this.votes.burn(...(fungible ? [accounts[1]] : []), tokens[1]); // burn 1
|
||||
await time.advanceBlock();
|
||||
await this.votes.mint(accounts[1], tokens[2]); // mint 2
|
||||
await time.advanceBlock();
|
||||
await this.votes.burn(...(fungible ? [accounts[1]] : []), tokens[0]); // burn 0
|
||||
await time.advanceBlock();
|
||||
await this.votes.burn(...(fungible ? [accounts[1]] : []), tokens[2]); // burn 2
|
||||
await time.advanceBlock();
|
||||
|
||||
expect(await this.votes.getPastTotalSupply(t1.receipt.blockNumber - 1)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t1.receipt.blockNumber + 1)).to.be.bignumber.equal('1');
|
||||
});
|
||||
const weight = tokens.map(getWeight);
|
||||
|
||||
it('returns zero if < first checkpoint block', async function () {
|
||||
await time.advanceBlock();
|
||||
const t2 = await this.votes.mint(this.account1, this.token1);
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
|
||||
expect(await this.votes.getPastTotalSupply(t2.receipt.blockNumber - 1)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t2.receipt.blockNumber + 1)).to.be.bignumber.equal('1');
|
||||
});
|
||||
|
||||
it('generally returns the voting balance at the appropriate checkpoint', async function () {
|
||||
const t1 = await this.votes.mint(this.account1, this.token1);
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
const t2 = await this.votes.burn(this.account1, this.token1);
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
const t3 = await this.votes.mint(this.account1, this.token2);
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
const t4 = await this.votes.burn(this.account1, this.token2);
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
const t5 = await this.votes.mint(this.account1, this.token3);
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
|
||||
expect(await this.votes.getPastTotalSupply(t1.receipt.blockNumber - 1)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t1.receipt.blockNumber)).to.be.bignumber.equal('1');
|
||||
expect(await this.votes.getPastTotalSupply(t1.receipt.blockNumber + 1)).to.be.bignumber.equal('1');
|
||||
expect(await this.votes.getPastTotalSupply(t2.receipt.blockNumber)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t2.receipt.blockNumber + 1)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t3.receipt.blockNumber)).to.be.bignumber.equal('1');
|
||||
expect(await this.votes.getPastTotalSupply(t3.receipt.blockNumber + 1)).to.be.bignumber.equal('1');
|
||||
expect(await this.votes.getPastTotalSupply(t4.receipt.blockNumber)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t4.receipt.blockNumber + 1)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(t5.receipt.blockNumber)).to.be.bignumber.equal('1');
|
||||
expect(await this.votes.getPastTotalSupply(t5.receipt.blockNumber + 1)).to.be.bignumber.equal('1');
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 1)).to.be.bignumber.equal(weight[0]);
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 2)).to.be.bignumber.equal(weight[0]);
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 3)).to.be.bignumber.equal(weight[0].add(weight[1]));
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 4)).to.be.bignumber.equal(weight[0].add(weight[1]));
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 5)).to.be.bignumber.equal(weight[0]);
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 6)).to.be.bignumber.equal(weight[0]);
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 7)).to.be.bignumber.equal(weight[0].add(weight[2]));
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 8)).to.be.bignumber.equal(weight[0].add(weight[2]));
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 9)).to.be.bignumber.equal(weight[2]);
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 10)).to.be.bignumber.equal(weight[2]);
|
||||
expect(await this.votes.getPastTotalSupply(blockNumber + 11)).to.be.bignumber.equal('0');
|
||||
await expectRevert(this.votes.getPastTotalSupply(blockNumber + 12), 'Votes: block not yet mined');
|
||||
});
|
||||
});
|
||||
|
||||
// The following tests are a adaptation of
|
||||
// The following tests are an adaptation of
|
||||
// https://github.com/compound-finance/compound-protocol/blob/master/tests/Governance/CompTest.js.
|
||||
describe('Compound test suite', function () {
|
||||
beforeEach(async function () {
|
||||
await this.votes.mint(this.account1, this.token0);
|
||||
await this.votes.mint(this.account1, this.token1);
|
||||
await this.votes.mint(this.account1, this.token2);
|
||||
await this.votes.mint(this.account1, this.token3);
|
||||
await this.votes.mint(accounts[1], tokens[0]);
|
||||
await this.votes.mint(accounts[1], tokens[1]);
|
||||
await this.votes.mint(accounts[1], tokens[2]);
|
||||
});
|
||||
|
||||
describe('getPastVotes', function () {
|
||||
it('reverts if block number >= current block', async function () {
|
||||
await expectRevert(
|
||||
this.votes.getPastVotes(this.account2, 5e10),
|
||||
this.votes.getPastVotes(accounts[2], 5e10),
|
||||
'block not yet mined',
|
||||
);
|
||||
});
|
||||
|
||||
it('returns 0 if there are no checkpoints', async function () {
|
||||
expect(await this.votes.getPastVotes(this.account2, 0)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastVotes(accounts[2], 0)).to.be.bignumber.equal('0');
|
||||
});
|
||||
|
||||
it('returns the latest block if >= last checkpoint block', async function () {
|
||||
const t1 = await this.votes.delegate(this.account2, { from: this.account1 });
|
||||
const tx = await this.votes.delegate(accounts[2], { from: accounts[1] });
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
const latest = await this.votes.getVotes(this.account2);
|
||||
const nextBlock = t1.receipt.blockNumber + 1;
|
||||
expect(await this.votes.getPastVotes(this.account2, t1.receipt.blockNumber)).to.be.bignumber.equal(latest);
|
||||
expect(await this.votes.getPastVotes(this.account2, nextBlock)).to.be.bignumber.equal(latest);
|
||||
const latest = await this.votes.getVotes(accounts[2]);
|
||||
expect(await this.votes.getPastVotes(accounts[2], tx.receipt.blockNumber)).to.be.bignumber.equal(latest);
|
||||
expect(await this.votes.getPastVotes(accounts[2], tx.receipt.blockNumber + 1)).to.be.bignumber.equal(latest);
|
||||
});
|
||||
|
||||
it('returns zero if < first checkpoint block', async function () {
|
||||
await time.advanceBlock();
|
||||
const t1 = await this.votes.delegate(this.account2, { from: this.account1 });
|
||||
const tx = await this.votes.delegate(accounts[2], { from: accounts[1] });
|
||||
await time.advanceBlock();
|
||||
await time.advanceBlock();
|
||||
|
||||
expect(await this.votes.getPastVotes(this.account2, t1.receipt.blockNumber - 1)).to.be.bignumber.equal('0');
|
||||
expect(await this.votes.getPastVotes(accounts[2], tx.receipt.blockNumber - 1)).to.be.bignumber.equal('0');
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user