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93 lines
3.3 KiB
93 lines
3.3 KiB
const { accounts, contract } = require('@openzeppelin/test-environment');
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const { balance, ether, expectRevert, send } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const AddressImpl = contract.fromArtifact('AddressImpl');
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const EtherReceiver = contract.fromArtifact('EtherReceiverMock');
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describe('Address', function () {
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const [ recipient, other ] = accounts;
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beforeEach(async function () {
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this.mock = await AddressImpl.new();
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});
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describe('isContract', function () {
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it('should return false for account address', async function () {
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expect(await this.mock.isContract(other)).to.equal(false);
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});
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it('should return true for contract address', async function () {
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const contract = await AddressImpl.new();
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expect(await this.mock.isContract(contract.address)).to.equal(true);
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});
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});
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describe('sendValue', function () {
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beforeEach(async function () {
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this.recipientTracker = await balance.tracker(recipient);
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});
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context('when sender contract has no funds', function () {
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it('sends 0 wei', async function () {
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await this.mock.sendValue(other, 0);
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expect(await this.recipientTracker.delta()).to.be.bignumber.equal('0');
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});
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it('reverts when sending non-zero amounts', async function () {
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await expectRevert(this.mock.sendValue(other, 1), 'Address: insufficient balance');
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});
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});
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context('when sender contract has funds', function () {
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const funds = ether('1');
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beforeEach(async function () {
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await send.ether(other, this.mock.address, funds);
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});
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it('sends 0 wei', async function () {
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await this.mock.sendValue(recipient, 0);
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expect(await this.recipientTracker.delta()).to.be.bignumber.equal('0');
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});
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it('sends non-zero amounts', async function () {
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await this.mock.sendValue(recipient, funds.subn(1));
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expect(await this.recipientTracker.delta()).to.be.bignumber.equal(funds.subn(1));
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});
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it('sends the whole balance', async function () {
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await this.mock.sendValue(recipient, funds);
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expect(await this.recipientTracker.delta()).to.be.bignumber.equal(funds);
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expect(await balance.current(this.mock.address)).to.be.bignumber.equal('0');
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});
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it('reverts when sending more than the balance', async function () {
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await expectRevert(this.mock.sendValue(recipient, funds.addn(1)), 'Address: insufficient balance');
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});
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context('with contract recipient', function () {
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beforeEach(async function () {
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this.contractRecipient = await EtherReceiver.new();
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});
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it('sends funds', async function () {
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const tracker = await balance.tracker(this.contractRecipient.address);
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await this.contractRecipient.setAcceptEther(true);
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await this.mock.sendValue(this.contractRecipient.address, funds);
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expect(await tracker.delta()).to.be.bignumber.equal(funds);
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});
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it('reverts on recipient revert', async function () {
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await this.contractRecipient.setAcceptEther(false);
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await expectRevert(
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this.mock.sendValue(this.contractRecipient.address, funds),
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'Address: unable to send value, recipient may have reverted'
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);
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});
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});
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});
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});
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});
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