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.
111 lines
3.8 KiB
111 lines
3.8 KiB
const { accounts, contract } = require('@openzeppelin/test-environment');
|
|
|
|
const { balance, BN, ether, expectRevert, time } = require('@openzeppelin/test-helpers');
|
|
|
|
const { expect } = require('chai');
|
|
|
|
const RefundableCrowdsaleImpl = contract.fromArtifact('RefundableCrowdsaleImpl');
|
|
const SimpleToken = contract.fromArtifact('SimpleToken');
|
|
|
|
describe('RefundableCrowdsale', function () {
|
|
const [ wallet, investor, other ] = accounts;
|
|
|
|
const rate = new BN(1);
|
|
const goal = ether('50');
|
|
const lessThanGoal = ether('45');
|
|
const tokenSupply = new BN('10').pow(new BN('22'));
|
|
|
|
before(async function () {
|
|
// Advance to the next block to correctly read time in the solidity "now" function interpreted by ganache
|
|
await time.advanceBlock();
|
|
});
|
|
|
|
beforeEach(async function () {
|
|
this.openingTime = (await time.latest()).add(time.duration.weeks(1));
|
|
this.closingTime = this.openingTime.add(time.duration.weeks(1));
|
|
this.afterClosingTime = this.closingTime.add(time.duration.seconds(1));
|
|
this.preWalletBalance = await balance.current(wallet);
|
|
|
|
this.token = await SimpleToken.new();
|
|
});
|
|
|
|
it('rejects a goal of zero', async function () {
|
|
await expectRevert(
|
|
RefundableCrowdsaleImpl.new(this.openingTime, this.closingTime, rate, wallet, this.token.address, 0),
|
|
'RefundableCrowdsale: goal is 0'
|
|
);
|
|
});
|
|
|
|
context('with crowdsale', function () {
|
|
beforeEach(async function () {
|
|
this.crowdsale = await RefundableCrowdsaleImpl.new(
|
|
this.openingTime, this.closingTime, rate, wallet, this.token.address, goal
|
|
);
|
|
|
|
await this.token.transfer(this.crowdsale.address, tokenSupply);
|
|
});
|
|
|
|
context('before opening time', function () {
|
|
it('denies refunds', async function () {
|
|
await expectRevert(this.crowdsale.claimRefund(investor),
|
|
'RefundableCrowdsale: not finalized'
|
|
);
|
|
});
|
|
});
|
|
|
|
context('after opening time', function () {
|
|
beforeEach(async function () {
|
|
await time.increaseTo(this.openingTime);
|
|
});
|
|
|
|
it('denies refunds', async function () {
|
|
await expectRevert(this.crowdsale.claimRefund(investor),
|
|
'RefundableCrowdsale: not finalized'
|
|
);
|
|
});
|
|
|
|
context('with unreached goal', function () {
|
|
beforeEach(async function () {
|
|
await this.crowdsale.sendTransaction({ value: lessThanGoal, from: investor });
|
|
});
|
|
|
|
context('after closing time and finalization', function () {
|
|
beforeEach(async function () {
|
|
await time.increaseTo(this.afterClosingTime);
|
|
await this.crowdsale.finalize({ from: other });
|
|
});
|
|
|
|
it('refunds', async function () {
|
|
const balanceTracker = await balance.tracker(investor);
|
|
await this.crowdsale.claimRefund(investor, { gasPrice: 0 });
|
|
expect(await balanceTracker.delta()).to.be.bignumber.equal(lessThanGoal);
|
|
});
|
|
});
|
|
});
|
|
|
|
context('with reached goal', function () {
|
|
beforeEach(async function () {
|
|
await this.crowdsale.sendTransaction({ value: goal, from: investor });
|
|
});
|
|
|
|
context('after closing time and finalization', function () {
|
|
beforeEach(async function () {
|
|
await time.increaseTo(this.afterClosingTime);
|
|
await this.crowdsale.finalize({ from: other });
|
|
});
|
|
|
|
it('denies refunds', async function () {
|
|
await expectRevert(this.crowdsale.claimRefund(investor),
|
|
'RefundableCrowdsale: goal reached'
|
|
);
|
|
});
|
|
|
|
it('forwards funds to wallet', async function () {
|
|
const postWalletBalance = await balance.current(wallet);
|
|
expect(postWalletBalance.sub(this.preWalletBalance)).to.be.bignumber.equal(goal);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|