tlab-trading-toolkit
Version:
A trading toolkit for building advanced trading bots on the GDAX platform
72 lines (71 loc) • 3.63 kB
JavaScript
;
/***************************************************************************************************************************
* @license *
* Copyright 2017 Coinbase, Inc. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *
* with the License. You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on *
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the *
* License for the specific language governing permissions and limitations under the License. *
***************************************************************************************************************************/
Object.defineProperty(exports, "__esModule", { value: true });
const GDAXExchangeAPI_1 = require("../../src/exchanges/gdax/GDAXExchangeAPI");
const assert = require('assert');
const nock = require('nock');
describe('GDAX Exchange API', () => {
let gdax;
before(() => {
gdax = new GDAXExchangeAPI_1.GDAXExchangeAPI({ logger: null });
});
it('returns a ticker object', () => {
nock('https://api.gdax.com', { encodedQueryParams: true })
.get('/products/BTC-USD/ticker')
.reply(200, {
ask: '250.0',
bid: '249.0',
price: '250.1',
volume: '1000',
trade_id: 101
});
return gdax.loadTicker('BTC/USD').then((ticker) => {
assert(ticker.bid.eq(249));
assert(ticker.ask.eq(250));
assert(ticker.volume.eq(1000));
});
});
it('returns a midmarket price', () => {
nock('https://api.gdax.com', { encodedQueryParams: true })
.get('/products/BTC-USD/ticker')
.reply(200, {
ask: '250.0',
bid: '249.0',
price: '250.1',
volume: '1000',
trade_id: 101
});
return gdax.loadMidMarketPrice('BTC/USD').then((price) => {
assert(price.eq(249.5));
});
});
it('loads the orderbook', (done) => {
nock('https://api.gdax.com', { encodedQueryParams: true })
.get('/products/BTC-USD/book')
.query({ level: '3' })
.reply(200, {
sequence: 100,
bids: [['240', '5', 1], ['245', '3', 1], ['248', '1', 1]],
asks: [['250', '3', 1], ['251', '1.15', 1]]
});
gdax.loadOrderbook('BTC/USD').then((book) => {
assert.equal(book.numBids, 3);
assert.equal(book.numAsks, 2);
assert(book.asksTotal.eq(4.15));
assert(book.bidsTotal.eq(9));
done();
});
});
});