4d9b68d527
* Removes references to tslint in contract-wrappers which are obsoleted since https://github.com/0xProject/protocol/pull/584 * Remove tslint references in contracts/utils and test utils obsoleted by https://github.com/0xProject/protocol/pull/589 * Remove tslint references in contracts/zeroex and test utils obsoleted by https://github.com/0xProject/protocol/pull/587 * Remove other obsoleted tslint references * Update contributing guidelines with eslint * Fix prettier errors
64 lines
2.7 KiB
TypeScript
64 lines
2.7 KiB
TypeScript
import { chaiSetup } from '@0x/dev-utils';
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import { Order } from '@0x/types';
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import { BigNumber } from '@0x/utils';
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import * as chai from 'chai';
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import 'mocha';
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import { orderHashUtils } from '../src';
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import { constants } from '../src/constants';
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chaiSetup.configure();
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const expect = chai.expect;
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describe('Order hashing', () => {
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describe('#getOrderHashHex', () => {
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const expectedOrderHash = '0x331cb7e07a757bae130702da6646c26531798c92bcfaf671817268fd2c188531';
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const fakeExchangeContractAddress = '0x1dc4c1cefef38a777b15aa20260a54e584b16c48';
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const fakeChainID = 50;
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const order: Order = {
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makerAddress: constants.NULL_ADDRESS,
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takerAddress: constants.NULL_ADDRESS,
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senderAddress: constants.NULL_ADDRESS,
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feeRecipientAddress: constants.NULL_ADDRESS,
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makerAssetData: constants.NULL_ADDRESS,
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takerAssetData: constants.NULL_ADDRESS,
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makerFeeAssetData: constants.NULL_ADDRESS,
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takerFeeAssetData: constants.NULL_ADDRESS,
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salt: new BigNumber(0),
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makerFee: new BigNumber(0),
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takerFee: new BigNumber(0),
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makerAssetAmount: new BigNumber(0),
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takerAssetAmount: new BigNumber(0),
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expirationTimeSeconds: new BigNumber(0),
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exchangeAddress: fakeExchangeContractAddress,
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chainId: fakeChainID,
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};
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it('calculates the order hash', async () => {
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const orderHash = orderHashUtils.getOrderHashHex(order);
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expect(orderHash).to.be.equal(expectedOrderHash);
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});
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it('calculates the order hash if amounts are strings', async () => {
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// It's common for developers using javascript to provide the amounts
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// as strings. Since we eventually toString() the BigNumber
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// before encoding we should result in the same orderHash in this scenario
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const orderHash = orderHashUtils.getOrderHashHex({
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...order,
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makerAssetAmount: '0',
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takerAssetAmount: '0',
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makerFee: '0',
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takerFee: '0',
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} as any);
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expect(orderHash).to.be.equal(expectedOrderHash);
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});
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it('throws a readable error message if taker format is invalid', async () => {
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const orderWithInvalidtakerFormat = {
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...order,
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takerAddress: null as any as string,
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};
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const expectedErrorMessage = `Expected order to conform to schema`;
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expect(() => orderHashUtils.getOrderHashHex(orderWithInvalidtakerFormat)).to.throw(expectedErrorMessage);
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});
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});
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});
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