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99 lines
4.0 KiB
99 lines
4.0 KiB
const { BN, ether, expectRevert } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const IndividuallyCappedCrowdsaleImpl = artifacts.require('IndividuallyCappedCrowdsaleImpl');
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const SimpleToken = artifacts.require('SimpleToken');
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const { shouldBehaveLikePublicRole } = require('../behaviors/access/roles/PublicRole.behavior');
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contract('IndividuallyCappedCrowdsale', function (
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[_, capper, otherCapper, wallet, alice, bob, charlie, other, ...otherAccounts]) {
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const rate = new BN(1);
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const capAlice = ether('10');
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const capBob = ether('2');
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const lessThanCapAlice = ether('6');
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const lessThanCapBoth = ether('1');
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const tokenSupply = new BN('10').pow(new BN('22'));
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beforeEach(async function () {
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this.token = await SimpleToken.new();
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this.crowdsale = await IndividuallyCappedCrowdsaleImpl.new(rate, wallet, this.token.address, { from: capper });
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});
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describe('capper role', function () {
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beforeEach(async function () {
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this.contract = this.crowdsale;
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await this.contract.addCapper(otherCapper, { from: capper });
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});
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shouldBehaveLikePublicRole(capper, otherCapper, otherAccounts, 'capper');
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});
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describe('individual caps', function () {
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it('sets a cap when the sender is a capper', async function () {
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await this.crowdsale.setCap(alice, capAlice, { from: capper });
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expect(await this.crowdsale.getCap(alice)).to.be.bignumber.equal(capAlice);
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});
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it('reverts when a non-capper sets a cap', async function () {
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await expectRevert(this.crowdsale.setCap(alice, capAlice, { from: other }),
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'CapperRole: caller does not have the Capper role'
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);
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});
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context('with individual caps', function () {
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beforeEach(async function () {
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await this.crowdsale.setCap(alice, capAlice, { from: capper });
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await this.crowdsale.setCap(bob, capBob, { from: capper });
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await this.token.transfer(this.crowdsale.address, tokenSupply);
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});
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describe('accepting payments', function () {
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it('should accept payments within cap', async function () {
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await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
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await this.crowdsale.buyTokens(bob, { value: lessThanCapBoth });
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});
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it('should reject payments outside cap', async function () {
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await this.crowdsale.buyTokens(alice, { value: capAlice });
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await expectRevert(this.crowdsale.buyTokens(alice, { value: 1 }),
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'IndividuallyCappedCrowdsale: beneficiary\'s cap exceeded'
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);
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});
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it('should reject payments that exceed cap', async function () {
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await expectRevert(this.crowdsale.buyTokens(alice, { value: capAlice.addn(1) }),
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'IndividuallyCappedCrowdsale: beneficiary\'s cap exceeded'
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);
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await expectRevert(this.crowdsale.buyTokens(bob, { value: capBob.addn(1) }),
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'IndividuallyCappedCrowdsale: beneficiary\'s cap exceeded'
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);
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});
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it('should manage independent caps', async function () {
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await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
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await expectRevert(this.crowdsale.buyTokens(bob, { value: lessThanCapAlice }),
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'IndividuallyCappedCrowdsale: beneficiary\'s cap exceeded'
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);
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});
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it('should default to a cap of zero', async function () {
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await expectRevert(this.crowdsale.buyTokens(charlie, { value: lessThanCapBoth }),
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'IndividuallyCappedCrowdsale: beneficiary\'s cap exceeded'
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);
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});
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});
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describe('reporting state', function () {
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it('should report correct cap', async function () {
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expect(await this.crowdsale.getCap(alice)).to.be.bignumber.equal(capAlice);
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});
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it('should report actual contribution', async function () {
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await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
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expect(await this.crowdsale.getContribution(alice)).to.be.bignumber.equal(lessThanCapAlice);
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});
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});
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});
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});
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});
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