add example and test for private contract v3 websocket topics

test/contract/ws.private.test.ts

@@ -0,0 +1,74 @@
+import {
+  WebsocketClient,
+  WSClientConfigurableOptions,
+  WS_KEY_MAP,
+} from '../../src';
+import {
+  logAllEvents,
+  getSilentLogger,
+  waitForSocketEvent,
+  WS_OPEN_EVENT_PARTIAL,
+  fullLogger,
+} from '../ws.util';
+
+describe('Private Contract Websocket Client', () => {
+  const API_KEY = process.env.API_KEY_COM;
+  const API_SECRET = process.env.API_SECRET_COM;
+
+  let wsClient: WebsocketClient;
+
+  const wsClientOptions: WSClientConfigurableOptions = {
+    market: 'contractUSDT',
+    key: API_KEY,
+    secret: API_SECRET,
+  };
+
+  beforeAll(async () => {
+    wsClient = new WebsocketClient(
+      wsClientOptions,
+      getSilentLogger('expectSuccessNoAuth')
+      // fullLogger
+    );
+    // logAllEvents(wsClient);
+    wsClient.connectPrivate();
+  });
+
+  afterAll(() => {
+    wsClient.closeAll(true);
+  });
+
+  it('should open a private ws connection', async () => {
+    const wsOpenPromise = waitForSocketEvent(wsClient, 'open');
+    try {
+      expect(await wsOpenPromise).toMatchObject({
+        event: WS_OPEN_EVENT_PARTIAL,
+        wsKey: WS_KEY_MAP.contractUSDTPrivate,
+      });
+    } catch (e) {
+      expect(e).toBeFalsy();
+    }
+  });
+  it('should authenticate successfully', async () => {
+    const wsResponsePromise = waitForSocketEvent(wsClient, 'response');
+    // const wsUpdatePromise = waitForSocketEvent(wsClient, 'update');
+
+    try {
+      expect(await wsResponsePromise).toMatchObject({
+        op: 'auth',
+        req_id: 'contractUSDTPrivate-auth',
+        success: true,
+        wsKey: WS_KEY_MAP.contractUSDTPrivate,
+      });
+    } catch (e) {
+      // sub failed
+      expect(e).toBeFalsy();
+    }
+
+    // try {
+    //   expect(await wsUpdatePromise).toStrictEqual('');
+    // } catch (e) {
+    //   // no data
+    //   expect(e).toBeFalsy();
+    // }
+  });
+});