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import { web3Factory } from '@0xproject/dev-utils';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
import 'make-promises-safe';
import 'mocha';
import { constants, getOrderHashHex } from '../src';
import { chaiSetup } from './utils/chai_setup';
import { web3Wrapper } from './utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
describe('Order hashing', () => {
describe('#getOrderHashHex', () => {
const expectedOrderHash = '0x39da987067a3c9e5f1617694f1301326ba8c8b0498ebef5df4863bed394e3c83';
const fakeExchangeContractAddress = '0xb69e673309512a9d726f87304c6984054f87a93b';
const order = {
maker: constants.NULL_ADDRESS,
taker: constants.NULL_ADDRESS,
feeRecipient: constants.NULL_ADDRESS,
makerTokenAddress: constants.NULL_ADDRESS,
takerTokenAddress: constants.NULL_ADDRESS,
exchangeContractAddress: fakeExchangeContractAddress,
salt: new BigNumber(0),
makerFee: new BigNumber(0),
takerFee: new BigNumber(0),
makerTokenAmount: new BigNumber(0),
takerTokenAmount: new BigNumber(0),
expirationUnixTimestampSec: new BigNumber(0),
};
it('calculates the order hash', async () => {
const orderHash = getOrderHashHex(order);
expect(orderHash).to.be.equal(expectedOrderHash);
});
it('throws a readable error message if taker format is invalid', async () => {
const orderWithInvalidtakerFormat = {
...order,
taker: (null as any) as string,
};
const expectedErrorMessage =
'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
expect(() => getOrderHashHex(orderWithInvalidtakerFormat)).to.throw(expectedErrorMessage);
});
});
});
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