mirror of openzeppelin-contracts
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
openzeppelin-contracts/test/crowdsale/IndividuallyCappedCrowdsale...

103 lines
4.3 KiB

const { ether } = require('../helpers/ether');
const { expectThrow } = require('../helpers/expectThrow');
const { EVMRevert } = require('../helpers/EVMRevert');
const BigNumber = web3.BigNumber;
require('chai')
.use(require('chai-bignumber')(BigNumber))
.should();
const CappedCrowdsale = artifacts.require('IndividuallyCappedCrowdsaleImpl');
const SimpleToken = artifacts.require('SimpleToken');
contract('IndividuallyCappedCrowdsale', function ([_, wallet, alice, bob, charlie]) {
const rate = new BigNumber(1);
const capAlice = ether(10);
const capBob = ether(2);
const lessThanCapAlice = ether(6);
const lessThanCapBoth = ether(1);
const tokenSupply = new BigNumber('1e22');
describe('individual capping', function () {
beforeEach(async function () {
this.token = await SimpleToken.new();
this.crowdsale = await CappedCrowdsale.new(rate, wallet, this.token.address);
await this.crowdsale.setUserCap(alice, capAlice);
await this.crowdsale.setUserCap(bob, capBob);
await this.token.transfer(this.crowdsale.address, tokenSupply);
});
describe('accepting payments', function () {
it('should accept payments within cap', async function () {
await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
await this.crowdsale.buyTokens(bob, { value: lessThanCapBoth });
});
it('should reject payments outside cap', async function () {
await this.crowdsale.buyTokens(alice, { value: capAlice });
await expectThrow(this.crowdsale.buyTokens(alice, { value: 1 }), EVMRevert);
});
it('should reject payments that exceed cap', async function () {
await expectThrow(this.crowdsale.buyTokens(alice, { value: capAlice.plus(1) }), EVMRevert);
await expectThrow(this.crowdsale.buyTokens(bob, { value: capBob.plus(1) }), EVMRevert);
});
it('should manage independent caps', async function () {
await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
await expectThrow(this.crowdsale.buyTokens(bob, { value: lessThanCapAlice }), EVMRevert);
});
it('should default to a cap of zero', async function () {
await expectThrow(this.crowdsale.buyTokens(charlie, { value: lessThanCapBoth }), EVMRevert);
});
});
describe('reporting state', function () {
it('should report correct cap', async function () {
(await this.crowdsale.getUserCap(alice)).should.be.bignumber.equal(capAlice);
});
it('should report actual contribution', async function () {
await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
(await this.crowdsale.getUserContribution(alice)).should.be.bignumber.equal(lessThanCapAlice);
});
});
});
describe('group capping', function () {
beforeEach(async function () {
this.token = await SimpleToken.new();
this.crowdsale = await CappedCrowdsale.new(rate, wallet, this.token.address);
await this.crowdsale.setGroupCap([bob, charlie], capBob);
await this.token.transfer(this.crowdsale.address, tokenSupply);
});
describe('accepting payments', function () {
it('should accept payments within cap', async function () {
await this.crowdsale.buyTokens(bob, { value: lessThanCapBoth });
await this.crowdsale.buyTokens(charlie, { value: lessThanCapBoth });
});
it('should reject payments outside cap', async function () {
await this.crowdsale.buyTokens(bob, { value: capBob });
await expectThrow(this.crowdsale.buyTokens(bob, { value: 1 }), EVMRevert);
await this.crowdsale.buyTokens(charlie, { value: capBob });
await expectThrow(this.crowdsale.buyTokens(charlie, { value: 1 }), EVMRevert);
});
it('should reject payments that exceed cap', async function () {
await expectThrow(this.crowdsale.buyTokens(bob, { value: capBob.plus(1) }), EVMRevert);
await expectThrow(this.crowdsale.buyTokens(charlie, { value: capBob.plus(1) }), EVMRevert);
});
});
describe('reporting state', function () {
it('should report correct cap', async function () {
(await this.crowdsale.getUserCap(bob)).should.be.bignumber.equal(capBob);
(await this.crowdsale.getUserCap(charlie)).should.be.bignumber.equal(capBob);
});
});
});
});