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103 lines
4.3 KiB
103 lines
4.3 KiB
const { ether } = require('../helpers/ether');
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const { expectThrow } = require('../helpers/expectThrow');
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const { EVMRevert } = require('../helpers/EVMRevert');
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const BigNumber = web3.BigNumber;
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require('chai')
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.use(require('chai-bignumber')(BigNumber))
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.should();
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const CappedCrowdsale = artifacts.require('IndividuallyCappedCrowdsaleImpl');
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const SimpleToken = artifacts.require('SimpleToken');
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contract('IndividuallyCappedCrowdsale', function ([_, wallet, alice, bob, charlie]) {
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const rate = new BigNumber(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 BigNumber('1e22');
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describe('individual capping', function () {
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beforeEach(async function () {
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this.token = await SimpleToken.new();
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this.crowdsale = await CappedCrowdsale.new(rate, wallet, this.token.address);
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await this.crowdsale.setUserCap(alice, capAlice);
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await this.crowdsale.setUserCap(bob, capBob);
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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 expectThrow(this.crowdsale.buyTokens(alice, { value: 1 }), EVMRevert);
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});
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it('should reject payments that exceed cap', async function () {
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await expectThrow(this.crowdsale.buyTokens(alice, { value: capAlice.plus(1) }), EVMRevert);
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await expectThrow(this.crowdsale.buyTokens(bob, { value: capBob.plus(1) }), EVMRevert);
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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 expectThrow(this.crowdsale.buyTokens(bob, { value: lessThanCapAlice }), EVMRevert);
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});
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it('should default to a cap of zero', async function () {
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await expectThrow(this.crowdsale.buyTokens(charlie, { value: lessThanCapBoth }), EVMRevert);
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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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(await this.crowdsale.getUserCap(alice)).should.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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(await this.crowdsale.getUserContribution(alice)).should.be.bignumber.equal(lessThanCapAlice);
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});
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});
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});
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describe('group capping', function () {
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beforeEach(async function () {
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this.token = await SimpleToken.new();
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this.crowdsale = await CappedCrowdsale.new(rate, wallet, this.token.address);
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await this.crowdsale.setGroupCap([bob, charlie], capBob);
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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(bob, { value: lessThanCapBoth });
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await this.crowdsale.buyTokens(charlie, { 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(bob, { value: capBob });
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await expectThrow(this.crowdsale.buyTokens(bob, { value: 1 }), EVMRevert);
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await this.crowdsale.buyTokens(charlie, { value: capBob });
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await expectThrow(this.crowdsale.buyTokens(charlie, { value: 1 }), EVMRevert);
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});
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it('should reject payments that exceed cap', async function () {
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await expectThrow(this.crowdsale.buyTokens(bob, { value: capBob.plus(1) }), EVMRevert);
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await expectThrow(this.crowdsale.buyTokens(charlie, { value: capBob.plus(1) }), EVMRevert);
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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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(await this.crowdsale.getUserCap(bob)).should.be.bignumber.equal(capBob);
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(await this.crowdsale.getUserCap(charlie)).should.be.bignumber.equal(capBob);
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});
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});
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});
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});
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