95 lines
3.4 KiB
JavaScript
95 lines
3.4 KiB
JavaScript
const { balance, ether, expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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function shouldBehaveLikeEscrow (owner, [payee1, payee2]) {
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const amount = ether('42');
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describe('as an escrow', function () {
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describe('deposits', function () {
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it('can accept a single deposit', async function () {
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await this.escrow.deposit(payee1, { from: owner, value: amount });
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expect(await balance.current(this.escrow.address)).to.be.bignumber.equal(amount);
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expect(await this.escrow.depositsOf(payee1)).to.be.bignumber.equal(amount);
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});
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it('can accept an empty deposit', async function () {
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await this.escrow.deposit(payee1, { from: owner, value: 0 });
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});
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it('only the owner can deposit', async function () {
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await expectRevert(this.escrow.deposit(payee1, { from: payee2 }),
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'Ownable: caller is not the owner'
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);
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});
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it('emits a deposited event', async function () {
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const { logs } = await this.escrow.deposit(payee1, { from: owner, value: amount });
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expectEvent.inLogs(logs, 'Deposited', {
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payee: payee1,
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weiAmount: amount,
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});
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});
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it('can add multiple deposits on a single account', async function () {
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await this.escrow.deposit(payee1, { from: owner, value: amount });
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await this.escrow.deposit(payee1, { from: owner, value: amount.muln(2) });
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expect(await balance.current(this.escrow.address)).to.be.bignumber.equal(amount.muln(3));
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expect(await this.escrow.depositsOf(payee1)).to.be.bignumber.equal(amount.muln(3));
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});
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it('can track deposits to multiple accounts', async function () {
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await this.escrow.deposit(payee1, { from: owner, value: amount });
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await this.escrow.deposit(payee2, { from: owner, value: amount.muln(2) });
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expect(await balance.current(this.escrow.address)).to.be.bignumber.equal(amount.muln(3));
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expect(await this.escrow.depositsOf(payee1)).to.be.bignumber.equal(amount);
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expect(await this.escrow.depositsOf(payee2)).to.be.bignumber.equal(amount.muln(2));
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});
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});
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describe('withdrawals', async function () {
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it('can withdraw payments', async function () {
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const balanceTracker = await balance.tracker(payee1);
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await this.escrow.deposit(payee1, { from: owner, value: amount });
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await this.escrow.withdraw(payee1, { from: owner });
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expect(await balanceTracker.delta()).to.be.bignumber.equal(amount);
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expect(await balance.current(this.escrow.address)).to.be.bignumber.equal('0');
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expect(await this.escrow.depositsOf(payee1)).to.be.bignumber.equal('0');
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});
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it('can do an empty withdrawal', async function () {
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await this.escrow.withdraw(payee1, { from: owner });
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});
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it('only the owner can withdraw', async function () {
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await expectRevert(this.escrow.withdraw(payee1, { from: payee1 }),
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'Ownable: caller is not the owner'
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);
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});
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it('emits a withdrawn event', async function () {
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await this.escrow.deposit(payee1, { from: owner, value: amount });
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const { logs } = await this.escrow.withdraw(payee1, { from: owner });
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expectEvent.inLogs(logs, 'Withdrawn', {
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payee: payee1,
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weiAmount: amount,
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});
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});
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});
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});
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}
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module.exports = {
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shouldBehaveLikeEscrow,
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};
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