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94 lines
3.8 KiB
94 lines
3.8 KiB
const { ethers } = require('hardhat');
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const { expect } = require('chai');
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const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
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const { RevertType } = require('../../../helpers/enums');
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const { PANIC_CODES } = require('@nomicfoundation/hardhat-chai-matchers/panic');
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const tokenId = 1n;
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const RECEIVER_MAGIC_VALUE = '0x150b7a02';
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const deployReceiver = (revertType, returnValue = RECEIVER_MAGIC_VALUE) =>
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ethers.deployContract('$ERC721ReceiverMock', [returnValue, revertType]);
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const fixture = async () => {
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const [eoa, operator, owner] = await ethers.getSigners();
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const utils = await ethers.deployContract('$ERC721Utils');
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const receivers = {
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correct: await deployReceiver(RevertType.None),
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invalid: await deployReceiver(RevertType.None, '0xdeadbeef'),
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message: await deployReceiver(RevertType.RevertWithMessage),
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empty: await deployReceiver(RevertType.RevertWithoutMessage),
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customError: await deployReceiver(RevertType.RevertWithCustomError),
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panic: await deployReceiver(RevertType.Panic),
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nonReceiver: await ethers.deployContract('CallReceiverMock'),
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eoa,
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};
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return { operator, owner, utils, receivers };
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};
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describe('ERC721Utils', function () {
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beforeEach(async function () {
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Object.assign(this, await loadFixture(fixture));
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});
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describe('onERC721Received', function () {
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it('succeeds when called by an EOA', async function () {
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await expect(this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.eoa, tokenId, '0x')).to
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.not.be.reverted;
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});
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it('succeeds when data is passed', async function () {
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const data = '0x12345678';
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await expect(this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.correct, tokenId, data))
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.to.not.be.reverted;
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});
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it('succeeds when data is empty', async function () {
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await expect(this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.correct, tokenId, '0x'))
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.to.not.be.reverted;
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});
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it('reverts when receiver returns invalid value', async function () {
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await expect(this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.invalid, tokenId, '0x'))
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.to.be.revertedWithCustomError(this.utils, 'ERC721InvalidReceiver')
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.withArgs(this.receivers.invalid);
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});
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it('reverts when receiver reverts with message', async function () {
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await expect(
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this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.message, tokenId, '0x'),
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).to.be.revertedWith('ERC721ReceiverMock: reverting');
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});
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it('reverts when receiver reverts without message', async function () {
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await expect(this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.empty, tokenId, '0x'))
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.to.be.revertedWithCustomError(this.utils, 'ERC721InvalidReceiver')
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.withArgs(this.receivers.empty);
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});
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it('reverts when receiver reverts with custom error', async function () {
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await expect(
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this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.customError, tokenId, '0x'),
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)
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.to.be.revertedWithCustomError(this.receivers.customError, 'CustomError')
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.withArgs(RECEIVER_MAGIC_VALUE);
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});
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it('reverts when receiver panics', async function () {
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await expect(
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this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.panic, tokenId, '0x'),
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).to.be.revertedWithPanic(PANIC_CODES.DIVISION_BY_ZERO);
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});
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it('reverts when receiver does not implement onERC721Received', async function () {
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await expect(
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this.utils.$checkOnERC721Received(this.operator, this.owner, this.receivers.nonReceiver, tokenId, '0x'),
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)
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.to.be.revertedWithCustomError(this.utils, 'ERC721InvalidReceiver')
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.withArgs(this.receivers.nonReceiver);
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});
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});
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});
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