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import { ContractAddresses } from '@0x/contract-addresses';
import { BlockchainLifecycle } from '@0x/dev-utils';
import { FillScenarios } from '@0x/fill-scenarios';
import { assetDataUtils } from '@0x/order-utils';
import { SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import * as chai from 'chai';
import * as _ from 'lodash';
import 'mocha';
import { ContractWrappers, OrderStatus } from '../src';
import { OrderInfo, TraderInfo } from '../src/types';
import { chaiSetup } from './utils/chai_setup';
import { constants } from './utils/constants';
import { migrateOnceAsync } from './utils/migrate';
import { tokenUtils } from './utils/token_utils';
import { provider, web3Wrapper } from './utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('OrderValidator', () => {
const fillableAmount = new BigNumber(5);
let contractWrappers: ContractWrappers;
let fillScenarios: FillScenarios;
let exchangeContractAddress: string;
let zrxTokenAddress: string;
let zrxTokenAssetData: string;
let userAddresses: string[];
let coinbase: string;
let makerAddress: string;
let takerAddress: string;
let feeRecipient: string;
let anotherMakerAddress: string;
let makerTokenAddress: string;
let takerTokenAddress: string;
let makerAssetData: string;
let takerAssetData: string;
let signedOrder: SignedOrder;
let anotherSignedOrder: SignedOrder;
let contractAddresses: ContractAddresses;
before(async () => {
contractAddresses = await migrateOnceAsync();
await blockchainLifecycle.startAsync();
const config = {
networkId: constants.TESTRPC_NETWORK_ID,
contractAddresses,
blockPollingIntervalMs: 10,
};
contractWrappers = new ContractWrappers(provider, config);
exchangeContractAddress = contractWrappers.exchange.address;
userAddresses = await web3Wrapper.getAvailableAddressesAsync();
zrxTokenAddress = contractWrappers.exchange.zrxTokenAddress;
zrxTokenAssetData = assetDataUtils.encodeERC20AssetData(zrxTokenAddress);
fillScenarios = new FillScenarios(
provider,
userAddresses,
zrxTokenAddress,
exchangeContractAddress,
contractWrappers.erc20Proxy.address,
contractWrappers.erc721Proxy.address,
);
[coinbase, makerAddress, takerAddress, feeRecipient, anotherMakerAddress] = userAddresses;
[makerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses();
takerTokenAddress = contractAddresses.etherToken;
[makerAssetData, takerAssetData] = [
assetDataUtils.encodeERC20AssetData(makerTokenAddress),
assetDataUtils.encodeERC20AssetData(takerTokenAddress),
];
signedOrder = await fillScenarios.createFillableSignedOrderAsync(
makerAssetData,
takerAssetData,
makerAddress,
constants.NULL_ADDRESS,
fillableAmount,
);
anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
zrxTokenAssetData,
takerAssetData,
makerAddress,
constants.NULL_ADDRESS,
fillableAmount,
);
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('#getOrdersAndTradersInfoAsync', () => {
let signedOrders: SignedOrder[];
let takerAddresses: string[];
let ordersInfo: OrderInfo[];
let tradersInfo: TraderInfo[];
beforeEach(async () => {
signedOrders = [signedOrder, anotherSignedOrder];
takerAddresses = [takerAddress, takerAddress];
const ordersAndTradersInfo = await contractWrappers.orderValidator.getOrdersAndTradersInfoAsync(
signedOrders,
takerAddresses,
);
ordersInfo = _.map(ordersAndTradersInfo, orderAndTraderInfo => orderAndTraderInfo.orderInfo);
tradersInfo = _.map(ordersAndTradersInfo, orderAndTraderInfo => orderAndTraderInfo.traderInfo);
});
it('should return the same number of order infos and trader infos as input orders', async () => {
expect(ordersInfo.length).to.be.equal(signedOrders.length);
expect(tradersInfo.length).to.be.equal(takerAddresses.length);
});
it('should return correct on-chain order info for input orders', async () => {
const firstOrderInfo = ordersInfo[0];
const secondOrderInfo = ordersInfo[1];
expect(firstOrderInfo.orderStatus).to.be.equal(OrderStatus.Fillable);
expect(firstOrderInfo.orderTakerAssetFilledAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
expect(secondOrderInfo.orderStatus).to.be.equal(OrderStatus.Fillable);
expect(secondOrderInfo.orderTakerAssetFilledAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return correct on-chain trader info for input takers', async () => {
const firstTraderInfo = tradersInfo[0];
const secondTraderInfo = tradersInfo[1];
expect(firstTraderInfo.makerBalance).to.bignumber.equal(new BigNumber(5));
expect(firstTraderInfo.makerAllowance).to.bignumber.equal(new BigNumber(5));
expect(firstTraderInfo.takerBalance).to.bignumber.equal(new BigNumber(0));
expect(firstTraderInfo.takerAllowance).to.bignumber.equal(new BigNumber(0));
expect(firstTraderInfo.makerZrxBalance).to.bignumber.equal(new BigNumber(5));
expect(firstTraderInfo.makerZrxAllowance).to.bignumber.equal(new BigNumber(5));
expect(firstTraderInfo.takerZrxBalance).to.bignumber.equal(new BigNumber(0));
expect(firstTraderInfo.takerZrxAllowance).to.bignumber.equal(new BigNumber(0));
expect(secondTraderInfo.makerBalance).to.bignumber.equal(new BigNumber(5));
expect(secondTraderInfo.makerAllowance).to.bignumber.equal(new BigNumber(5));
expect(secondTraderInfo.takerBalance).to.bignumber.equal(new BigNumber(0));
expect(secondTraderInfo.takerAllowance).to.bignumber.equal(new BigNumber(0));
expect(secondTraderInfo.makerZrxBalance).to.bignumber.equal(new BigNumber(5));
expect(secondTraderInfo.makerZrxAllowance).to.bignumber.equal(new BigNumber(5));
expect(secondTraderInfo.takerZrxBalance).to.bignumber.equal(new BigNumber(0));
expect(secondTraderInfo.takerZrxAllowance).to.bignumber.equal(new BigNumber(0));
});
});
});
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