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72 lines
2.5 KiB
72 lines
2.5 KiB
const expectEvent = require('@openzeppelin/test-helpers/src/expectEvent');
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const { expectRevertCustomError } = require('../helpers/customError');
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require('@openzeppelin/test-helpers');
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const Nonces = artifacts.require('$Nonces');
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contract('Nonces', function (accounts) {
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const [sender, other] = accounts;
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beforeEach(async function () {
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this.nonces = await Nonces.new();
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});
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it('gets a nonce', async function () {
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('0');
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});
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describe('_useNonce', function () {
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it('increments a nonce', async function () {
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('0');
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const { receipt } = await this.nonces.$_useNonce(sender);
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expectEvent(receipt, 'return$_useNonce', ['0']);
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('1');
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});
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it("increments only sender's nonce", async function () {
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('0');
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expect(await this.nonces.nonces(other)).to.be.bignumber.equal('0');
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await this.nonces.$_useNonce(sender);
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('1');
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expect(await this.nonces.nonces(other)).to.be.bignumber.equal('0');
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});
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});
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describe('_useCheckedNonce', function () {
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it('increments a nonce', async function () {
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const currentNonce = await this.nonces.nonces(sender);
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expect(currentNonce).to.be.bignumber.equal('0');
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const { receipt } = await this.nonces.$_useCheckedNonce(sender, currentNonce);
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expectEvent(receipt, 'return$_useCheckedNonce', [currentNonce]);
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('1');
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});
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it("increments only sender's nonce", async function () {
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const currentNonce = await this.nonces.nonces(sender);
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expect(currentNonce).to.be.bignumber.equal('0');
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expect(await this.nonces.nonces(other)).to.be.bignumber.equal('0');
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await this.nonces.$_useCheckedNonce(sender, currentNonce);
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('1');
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expect(await this.nonces.nonces(other)).to.be.bignumber.equal('0');
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});
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it('reverts when nonce is not the expected', async function () {
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const currentNonce = await this.nonces.nonces(sender);
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await expectRevertCustomError(
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this.nonces.$_useCheckedNonce(sender, currentNonce.addn(1)),
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'InvalidAccountNonce',
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[sender, currentNonce],
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);
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});
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});
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});
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