a7e91856f3
* Update to ganache-cli v6.1.0 and truffle v4.1.0 * Update to stable version of ganache-cli * fix: update event emission warning - Fix event emission warnings for solidity 4.21 after truffle has been updated to use this version * fix pr review comments * update to truffle v4.1.5 * update package-lock * add additional emit keywords * update solidity-coverage to 0.4.15 * update to solium 1.1.6 * fix MerkleProof coverage analysis by testing through wrapper * change version pragma to ^0.4.21 * fix solium linting errors
83 lines
3.3 KiB
JavaScript
83 lines
3.3 KiB
JavaScript
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 EVMRevert from '../helpers/EVMRevert';
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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('RefundableCrowdsaleImpl');
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const SimpleToken = artifacts.require('SimpleToken');
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contract('RefundableCrowdsale', function ([_, owner, wallet, investor, purchaser]) {
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const rate = new BigNumber(1);
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const goal = ether(50);
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const lessThanGoal = ether(45);
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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 = latestTime() + duration.weeks(1);
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this.closingTime = this.openingTime + duration.weeks(1);
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this.afterClosingTime = this.closingTime + duration.seconds(1);
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this.token = await SimpleToken.new();
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this.crowdsale = await RefundableCrowdsale.new(
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this.openingTime, this.closingTime, rate, wallet, this.token.address, goal, { from: owner }
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);
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await this.token.transfer(this.crowdsale.address, tokenSupply);
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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(
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this.openingTime, this.closingTime, rate, wallet, this.token.address, 0, { from: owner }
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).should.be.rejectedWith(EVMRevert);
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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(EVMRevert);
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await increaseTimeTo(this.openingTime);
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await this.crowdsale.claimRefund({ from: investor }).should.be.rejectedWith(EVMRevert);
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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.openingTime);
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await this.crowdsale.sendTransaction({ value: goal, from: investor });
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await increaseTimeTo(this.afterClosingTime);
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await this.crowdsale.claimRefund({ from: investor }).should.be.rejectedWith(EVMRevert);
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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.openingTime);
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await this.crowdsale.sendTransaction({ value: lessThanGoal, from: investor });
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await increaseTimeTo(this.afterClosingTime);
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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.openingTime);
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await this.crowdsale.sendTransaction({ value: goal, from: investor });
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await increaseTimeTo(this.afterClosingTime);
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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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