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import * as chai from 'chai';
import * as dirtyChai from 'dirty-chai';
import * as _ from 'lodash';
import 'mocha';
import * as Sinon from 'sinon';
import * as WebSocket from 'websocket';
import { WebSocketOrdersChannel } from '../src/ws_orders_channel';
chai.config.includeStack = true;
chai.use(dirtyChai);
const expect = chai.expect;
const emptyOrdersChannelHandler = {
onUpdate: _.noop,
onError: _.noop,
onClose: _.noop,
};
describe('WebSocketOrdersChannel', () => {
const websocketUrl = 'ws://localhost:8080';
const openClient = new WebSocket.w3cwebsocket(websocketUrl);
Sinon.stub(openClient, 'readyState').get(() => WebSocket.w3cwebsocket.OPEN);
Sinon.stub(openClient, 'send').callsFake(_.noop.bind(_));
const openOrdersChannel = new WebSocketOrdersChannel(openClient, emptyOrdersChannelHandler);
const subscriptionOpts = {
baseAssetData: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
quoteAssetData: '0xef7fff64389b814a946f3e92105513705ca6b990',
limit: 100,
};
describe('#subscribe', () => {
it('throws when subscriptionOpts does not conform to schema', () => {
const badSubscribeCall = openOrdersChannel.subscribe.bind(openOrdersChannel, {
makerAssetData: 5,
});
expect(badSubscribeCall).throws();
});
it('does not throw when inputs are of correct types', () => {
const goodSubscribeCall = openOrdersChannel.subscribe.bind(openOrdersChannel, subscriptionOpts);
expect(goodSubscribeCall).to.not.throw();
});
it('throws when client is closed', () => {
const closedClient = new WebSocket.w3cwebsocket(websocketUrl);
Sinon.stub(closedClient, 'readyState').get(() => WebSocket.w3cwebsocket.CLOSED);
const closedOrdersChannel = new WebSocketOrdersChannel(closedClient, emptyOrdersChannelHandler);
const badSubscribeCall = closedOrdersChannel.subscribe.bind(closedOrdersChannel, subscriptionOpts);
expect(badSubscribeCall).throws('WebSocket connection is closed');
});
});
});
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