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Test for onReceived erc721 callback

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This commit is contained in:
Greg Hysen
2018-05-24 16:44:37 -07:00
parent bc0edd4042
commit d9f9895b2b
6 changed files with 126 additions and 5 deletions
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122
packages/contracts/test/asset_proxy/proxies.ts
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@@ -1,25 +1,37 @@
import { LogWithDecodedArgs, ZeroEx } from '0x.js';
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils } from '@0xproject/order-utils';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import * as _ from 'lodash';
import {
DummyERC721ReceiverContract,
TokenReceivedContractEventArgs,
} from '../../src/contract_wrappers/generated/dummy_e_r_c721_receiver';
import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
import { artifacts } from '../../src/utils/artifacts';
import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
import { assetProxyUtils } from '../../src/utils/asset_proxy_utils';
import { chaiSetup } from '../../src/utils/chai_setup';
import { constants } from '../../src/utils/constants';
import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
import { provider, web3Wrapper } from '../../src/utils/web3_wrapper';
import { LogDecoder } from '../../src/utils/log_decoder';
import { AssetProxyId } from '../../src/utils/types';
import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('Asset Transfer Proxies', () => {
const nullDataHex = '0x';
let owner: string;
let notAuthorized: string;
let exchangeAddress: string;
@@ -28,6 +40,7 @@ describe('Asset Transfer Proxies', () => {
let zrxToken: DummyERC20TokenContract;
let erc721Token: DummyERC721TokenContract;
let erc721Receiver: DummyERC721ReceiverContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
@@ -69,6 +82,20 @@ describe('Asset Transfer Proxies', () => {
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeAddress, {
from: owner,
});
erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync(
artifacts.DummyERC721Receiver,
provider,
txDefaults,
);
zeroEx = new ZeroEx(provider, {
networkId: constants.TESTRPC_NETWORK_ID,
});
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
@@ -234,7 +261,7 @@ describe('Asset Transfer Proxies', () => {
});
});
describe('Transfer Proxy - ERC721', () => {
describe.only('Transfer Proxy - ERC721', () => {
describe('transferFrom', () => {
it('should successfully transfer tokens', async () => {
// Construct metadata for ERC721 proxy
@@ -262,6 +289,97 @@ describe('Asset Transfer Proxies', () => {
expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
});
it.only('should call onERC721Received when transferring to a smart contract', async () => {
// Construct metadata for ERC721 proxy
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
erc721Token.address,
erc721MakerTokenId,
);
// Verify pre-condition
const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(1);
const txHash = await erc721Proxy.transferFrom.sendTransactionAsync(
encodedProxyMetadata,
makerAddress,
erc721Receiver.address,
amount,
{ from: exchangeAddress },
);
// Parse transaction logs
const tx = await zeroEx.awaitTransactionMinedAsync(txHash);
tx.logs = _.filter(tx.logs, log => log.address === erc721Receiver.address);
const logDecoder = new LogDecoder(constants.TESTRPC_NETWORK_ID);
tx.logs = _.map(tx.logs, log => logDecoder.decodeLogOrThrow(log));
// Validate log emitted by erc721 receiver
expect(tx.logs.length).to.be.equal(1);
const tokenReceivedLog = tx.logs[0] as LogWithDecodedArgs<TokenReceivedContractEventArgs>;
expect(tokenReceivedLog.args.from).to.be.equal(makerAddress);
expect(tokenReceivedLog.args.tokenId).to.be.bignumber.equal(erc721MakerTokenId);
expect(tokenReceivedLog.args.data).to.be.equal(nullDataHex);
// Verify transfer was successful
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(erc721Receiver.address);
});
it('should call onERC721Received when transferring to a smart contract and receive extra data', async () => {
// Construct metadata for ERC721 proxy
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
erc721Token.address,
erc721MakerTokenId,
);
// Verify pre-condition
const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(1);
const txHash = await erc721Proxy.transferFrom.sendTransactionAsync(
encodedProxyMetadata,
makerAddress,
erc721Receiver.address,
amount,
{ from: exchangeAddress },
);
// Parse transaction logs
const tx = await zeroEx.awaitTransactionMinedAsync(txHash);
tx.logs = _.filter(tx.logs, log => log.address === erc721Receiver.address);
const logDecoder = new LogDecoder(constants.TESTRPC_NETWORK_ID);
tx.logs = _.map(tx.logs, log => logDecoder.decodeLogOrThrow(log));
// Verify erc721 receiver log emitted
console.log(tx.logs);
// Verify transfer was successful
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(erc721Receiver.address);
});
/*
it('should throw if receiving contract does not have onERC721Received', async () => {
// Construct metadata for ERC721 proxy
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
erc721Token.address,
erc721MakerTokenId,
);
// Verify pre-condition
const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(1);
await erc721Proxy.transferFrom.sendTransactionAsync(
encodedProxyMetadata,
makerAddress,
takerAddress,
amount,
{ from: exchangeAddress },
);
// Verify transfer was successful
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
});*/
it('should throw if transferring 0 amount of a token', async () => {
// Construct metadata for ERC721 proxy
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(