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83 lines
2.9 KiB
83 lines
2.9 KiB
import ether from './helpers/ether'
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import {advanceBlock} from './helpers/advanceToBlock'
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import {increaseTimeTo, duration} from './helpers/increaseTime'
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import latestTime from './helpers/latestTime'
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import EVMThrow from './helpers/EVMThrow'
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const BigNumber = web3.BigNumber
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require('chai')
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.use(require('chai-as-promised'))
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.use(require('chai-bignumber')(BigNumber))
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.should()
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const RefundableCrowdsale = artifacts.require('./helpers/RefundableCrowdsaleImpl.sol')
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contract('RefundableCrowdsale', function ([_, owner, wallet, investor]) {
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const rate = new BigNumber(1000)
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const goal = ether(800)
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const lessThanGoal = ether(750)
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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 testrpc
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await advanceBlock()
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})
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beforeEach(async function () {
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this.startTime = latestTime() + duration.weeks(1)
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this.endTime = this.startTime + duration.weeks(1)
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this.afterEndTime = this.endTime + duration.seconds(1)
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this.crowdsale = await RefundableCrowdsale.new(this.startTime, this.endTime, rate, wallet, goal, {from: owner})
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})
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describe('creating a valid crowdsale', function () {
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it('should fail with zero goal', async function () {
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await RefundableCrowdsale.new(this.startTime, this.endTime, rate, wallet, 0, {from: owner}).should.be.rejectedWith(EVMThrow);
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})
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});
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it('should deny refunds before end', async function () {
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await this.crowdsale.claimRefund({from: investor}).should.be.rejectedWith(EVMThrow)
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await increaseTimeTo(this.startTime)
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await this.crowdsale.claimRefund({from: investor}).should.be.rejectedWith(EVMThrow)
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})
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it('should deny refunds after end if goal was reached', async function () {
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await increaseTimeTo(this.startTime)
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await this.crowdsale.sendTransaction({value: goal, from: investor})
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await increaseTimeTo(this.afterEndTime)
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await this.crowdsale.claimRefund({from: investor}).should.be.rejectedWith(EVMThrow)
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})
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it('should allow refunds after end if goal was not reached', async function () {
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await increaseTimeTo(this.startTime)
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await this.crowdsale.sendTransaction({value: lessThanGoal, from: investor})
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await increaseTimeTo(this.afterEndTime)
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await this.crowdsale.finalize({from: owner})
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const pre = web3.eth.getBalance(investor)
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await this.crowdsale.claimRefund({from: investor, gasPrice: 0})
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.should.be.fulfilled
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const post = web3.eth.getBalance(investor)
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post.minus(pre).should.be.bignumber.equal(lessThanGoal)
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})
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it('should forward funds to wallet after end if goal was reached', async function () {
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await increaseTimeTo(this.startTime)
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await this.crowdsale.sendTransaction({value: goal, from: investor})
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await increaseTimeTo(this.afterEndTime)
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const pre = web3.eth.getBalance(wallet)
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await this.crowdsale.finalize({from: owner})
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const post = web3.eth.getBalance(wallet)
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post.minus(pre).should.be.bignumber.equal(goal)
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})
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})
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