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import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
import * as chaiAsPromised from 'chai-as-promised';
import * as dirtyChai from 'dirty-chai';
import * as fetchMock from 'fetch-mock';
import 'mocha';
import { HttpClient } from '../src/index';
import { assetDataPairsResponse } from './fixtures/standard_relayer_api/assetData_pairs';
import * as assetDataPairsResponseJSON from './fixtures/standard_relayer_api/assetData_pairs.json';
import { feesResponse } from './fixtures/standard_relayer_api/fees';
import * as feesResponseJSON from './fixtures/standard_relayer_api/fees.json';
import { orderResponse } from './fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f';
import * as orderResponseJSON from './fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json';
import { orderbookResponse } from './fixtures/standard_relayer_api/orderbook';
import * as orderbookJSON from './fixtures/standard_relayer_api/orderbook.json';
import { ordersResponse } from './fixtures/standard_relayer_api/orders';
import * as ordersResponseJSON from './fixtures/standard_relayer_api/orders.json';
chai.config.includeStack = true;
chai.use(dirtyChai);
chai.use(chaiAsPromised);
const expect = chai.expect;
describe('HttpClient', () => {
const relayUrl = 'https://example.com';
const relayerClient = new HttpClient(relayUrl);
afterEach(() => {
fetchMock.restore();
});
describe('#constructor', () => {
it('should remove trailing slashes from api url', async () => {
const urlWithTrailingSlash = 'https://slash.com/';
const urlWithoutTrailingSlash = 'https://slash.com';
const client = new HttpClient(urlWithTrailingSlash);
const sanitizedUrl = (client as any)._apiEndpointUrl;
expect(sanitizedUrl).to.be.deep.equal(urlWithoutTrailingSlash);
});
});
describe('#getAssetPairsAsync', () => {
const url = `${relayUrl}/assetData_pairs`;
it('gets assetData pairs with default options when none are provided', async () => {
const urlWithQuery = `${url}?page=1&per_page=100`;
fetchMock.get(urlWithQuery, assetDataPairsResponseJSON);
const assetDataPairs = await relayerClient.getAssetPairsAsync();
expect(assetDataPairs).to.be.deep.equal(assetDataPairsResponse);
});
it('gets assetData pairs with specified request options', async () => {
const assetDataAddress = '0x323b5d4c32345ced77393b3530b1eed0f346429d';
const AssetPairsRequestOpts = {
assetDataA: assetDataAddress,
page: 3,
perPage: 50,
};
const urlWithQuery = `${url}?page=3&per_page=50&assetDataA=${assetDataAddress}`;
fetchMock.get(urlWithQuery, assetDataPairsResponseJSON);
const assetDataPairs = await relayerClient.getAssetPairsAsync(AssetPairsRequestOpts);
expect(assetDataPairs).to.be.deep.equal(assetDataPairsResponse);
});
it('throws an error for invalid JSON response', async () => {
fetchMock.get(url, { test: 'dummy' });
expect(relayerClient.getAssetPairsAsync()).to.be.rejected();
});
});
describe('#getOrdersAsync', () => {
const url = `${relayUrl}/orders`;
it('gets orders with default options when none are provided', async () => {
const urlWithQuery = `${url}?page=1&per_page=100`;
fetchMock.get(urlWithQuery, ordersResponseJSON);
const orders = await relayerClient.getOrdersAsync();
expect(orders).to.be.deep.equal(ordersResponse);
});
it('gets orders with specified request options', async () => {
const assetDataAddress = '0x323b5d4c32345ced77393b3530b1eed0f346429d';
const ordersRequest = {
assetDataAddress,
page: 3,
perPage: 50,
};
const urlWithQuery = `${url}?page=3&per_page=50&assetDataAddress=${assetDataAddress}`;
fetchMock.get(urlWithQuery, ordersResponseJSON);
const orders = await relayerClient.getOrdersAsync(ordersRequest);
expect(orders).to.be.deep.equal(ordersResponse);
});
it('throws an error for invalid JSON response', async () => {
fetchMock.get(url, { test: 'dummy' });
expect(relayerClient.getOrdersAsync()).to.be.rejected();
});
});
describe('#getOrderAsync', () => {
const orderHash = '0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f';
const url = `${relayUrl}/order/${orderHash}`;
it('gets order', async () => {
fetchMock.get(url, orderResponseJSON);
const order = await relayerClient.getOrderAsync(orderHash);
expect(order).to.be.deep.equal(orderResponse);
});
it('throws an error for invalid JSON response', async () => {
fetchMock.get(url, { test: 'dummy' });
expect(relayerClient.getOrderAsync(orderHash)).to.be.rejected();
});
});
describe('#getOrderBookAsync', () => {
const request = {
baseAssetData: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
quoteAssetData: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
};
const url = `${relayUrl}/orderbook`;
it('gets orderbook with default page options when none are provided', async () => {
const urlWithQuery = `${url}?baseAssetData=${
request.baseAssetData
}&page=1&per_page=100"eAssetData=${request.quoteAssetData}`;
fetchMock.get(urlWithQuery, orderbookJSON);
const orderbook = await relayerClient.getOrderbookAsync(request);
expect(orderbook).to.be.deep.equal(orderbookResponse);
});
it('gets orderbook with specified page options', async () => {
const urlWithQuery = `${url}?baseAssetData=${
request.baseAssetData
}&page=3&per_page=50"eAssetData=${request.quoteAssetData}`;
fetchMock.get(urlWithQuery, orderbookJSON);
const pagedRequestOptions = {
page: 3,
perPage: 50,
};
const orderbook = await relayerClient.getOrderbookAsync(request, pagedRequestOptions);
expect(orderbook).to.be.deep.equal(orderbookResponse);
});
it('throws an error for invalid JSON response', async () => {
fetchMock.get(url, { test: 'dummy' });
expect(relayerClient.getOrderbookAsync(request)).to.be.rejected();
});
});
describe('#getOrderConfigAsync', () => {
const request = {
exchangeAddress: '0x12459c951127e0c374ff9105dda097662a027093',
maker: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
taker: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
makerTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
takerTokenAddress: '0xef7fff64389b814a946f3e92105513705ca6b990',
makerAssetAmount: new BigNumber('10000000000000000000'),
takerAssetAmount: new BigNumber('30000000000000000000'),
salt: new BigNumber('256'),
expirationTimeSeconds: new BigNumber('42'),
};
const url = `${relayUrl}/fees`;
it('gets fees', async () => {
fetchMock.post(url, feesResponseJSON);
const fees = await relayerClient.getOrderConfigAsync(request);
expect(fees).to.be.deep.equal(feesResponse);
});
it('does not mutate input', async () => {
fetchMock.post(url, feesResponseJSON);
const makerAssetAmountBefore = new BigNumber(request.makerAssetAmount);
const takerAssetAmountBefore = new BigNumber(request.takerAssetAmount);
const saltBefore = new BigNumber(request.salt);
const expirationTimeSecondsBefore = new BigNumber(request.expirationTimeSeconds);
await relayerClient.getOrderConfigAsync(request);
expect(makerAssetAmountBefore).to.be.deep.equal(request.makerAssetAmount);
expect(takerAssetAmountBefore).to.be.deep.equal(request.takerAssetAmount);
expect(saltBefore).to.be.deep.equal(request.salt);
expect(expirationTimeSecondsBefore).to.be.deep.equal(request.expirationTimeSeconds);
});
it('throws an error for invalid JSON response', async () => {
fetchMock.post(url, { test: 'dummy' });
expect(relayerClient.getOrderConfigAsync(request)).to.be.rejected();
});
});
});
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