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