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86 lines
3.3 KiB
86 lines
3.3 KiB
const { ether } = require('../helpers/ether');
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const { advanceBlock } = require('../helpers/advanceToBlock');
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const shouldFail = require('../helpers/shouldFail');
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const time = require('../helpers/time');
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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 TimedCrowdsaleImpl = artifacts.require('TimedCrowdsaleImpl');
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const SimpleToken = artifacts.require('SimpleToken');
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contract('TimedCrowdsale', function ([_, investor, wallet, purchaser]) {
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const rate = new BigNumber(1);
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const value = ether(42);
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const tokenSupply = new BigNumber('1e22');
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before(async function () {
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// Advance to the next block to correctly read time in the solidity "now" function interpreted by ganache
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await advanceBlock();
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});
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beforeEach(async function () {
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this.openingTime = (await time.latest()) + time.duration.weeks(1);
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this.closingTime = this.openingTime + time.duration.weeks(1);
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this.afterClosingTime = this.closingTime + time.duration.seconds(1);
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this.token = await SimpleToken.new();
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});
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it('reverts if the opening time is in the past', async function () {
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await shouldFail.reverting(TimedCrowdsaleImpl.new(
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(await time.latest()) - time.duration.days(1), this.closingTime, rate, wallet, this.token.address
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));
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});
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it('reverts if the closing time is before the opening time', async function () {
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await shouldFail.reverting(TimedCrowdsaleImpl.new(
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this.openingTime, this.openingTime - time.duration.seconds(1), rate, wallet, this.token.address
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));
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});
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it('reverts if the closing time equals the opening time', async function () {
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await shouldFail.reverting(TimedCrowdsaleImpl.new(
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this.openingTime, this.openingTime, rate, wallet, this.token.address
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));
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});
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context('with crowdsale', function () {
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beforeEach(async function () {
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this.crowdsale = await TimedCrowdsaleImpl.new(
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this.openingTime, this.closingTime, rate, wallet, this.token.address
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);
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await this.token.transfer(this.crowdsale.address, tokenSupply);
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});
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it('should be ended only after end', async function () {
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(await this.crowdsale.hasClosed()).should.equal(false);
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await time.increaseTo(this.afterClosingTime);
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(await this.crowdsale.isOpen()).should.equal(false);
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(await this.crowdsale.hasClosed()).should.equal(true);
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});
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describe('accepting payments', function () {
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it('should reject payments before start', async function () {
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(await this.crowdsale.isOpen()).should.equal(false);
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await shouldFail.reverting(this.crowdsale.send(value));
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await shouldFail.reverting(this.crowdsale.buyTokens(investor, { from: purchaser, value: value }));
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});
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it('should accept payments after start', async function () {
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await time.increaseTo(this.openingTime);
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(await this.crowdsale.isOpen()).should.equal(true);
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await this.crowdsale.send(value);
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await this.crowdsale.buyTokens(investor, { value: value, from: purchaser });
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});
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it('should reject payments after end', async function () {
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await time.increaseTo(this.afterClosingTime);
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await shouldFail.reverting(this.crowdsale.send(value));
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await shouldFail.reverting(this.crowdsale.buyTokens(investor, { value: value, from: purchaser }));
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});
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});
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});
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});
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