import { WebsocketClient, WSClientConfigurableOptions, WS_KEY_MAP, } from '../../src'; import { logAllEvents, silentLogger, waitForSocketEvent, WS_OPEN_EVENT_PARTIAL, } from '../ws.util'; describe('Public Spot V3 Websocket Client', () => { let wsClient: WebsocketClient; const wsClientOptions: WSClientConfigurableOptions = { market: 'spotV3', }; beforeAll(() => { wsClient = new WebsocketClient(wsClientOptions, silentLogger); wsClient.connectPublic(); // logAllEvents(wsClient); }); afterAll(() => { wsClient.closeAll(); }); it('should open a public ws connection', async () => { const wsOpenPromise = waitForSocketEvent(wsClient, 'open'); expect(wsOpenPromise).resolves.toMatchObject({ event: WS_OPEN_EVENT_PARTIAL, wsKey: WS_KEY_MAP.spotV3Public, }); await Promise.all([wsOpenPromise]); }); it('should subscribe to public orderbook events', async () => { const wsResponsePromise = waitForSocketEvent(wsClient, 'response'); const wsUpdatePromise = waitForSocketEvent(wsClient, 'update'); const wsTopic = 'orderbook.40.BTCUSDT'; expect(wsResponsePromise).resolves.toMatchObject({ request: { args: [wsTopic], op: 'subscribe', }, success: true, }); expect(wsUpdatePromise).resolves.toStrictEqual(''); wsClient.subscribe(wsTopic); try { await wsResponsePromise; } catch (e) { console.error( `Wait for "${wsTopic}" subscription response exception: `, e ); } try { await wsUpdatePromise; } catch (e) { console.error(`Wait for "${wsTopic}" event exception: `, e); } }); });