add timeout parameter to client socket

test/Test.ts

@@ -9,8 +9,12 @@ import * as fetch from 'node-fetch';
 import { PromiseIO } from "../src/PromiseIO/Server";
 import { PromiseIOClient } from "../src/PromiseIO/Client";
 import { assert, expect } from 'chai';
+import { USER_DEFINED_TIMEOUT } from "../src/Strings";
 var should = require('chai').should();
-
+var chai = require("chai");
+var chaiAsPromised = require("chai-as-promised");
+ 
+chai.use(chaiAsPromised);
 const noop = (...args) => { }
 
 const add = (...args: number[]) => { return args.reduce((a, b) => a + b, 0) }
@@ -311,6 +315,7 @@ describe('can attach multiple RPCServers to same http server', () => {
             ],
         }
     ]
+    const callTimeout = 100;
 
     let client: RPCSocket, client2: RPCSocket, server: RPCServer, server2: RPCServer
 
@@ -334,7 +339,7 @@ describe('can attach multiple RPCServers to same http server', () => {
 
         new RPCSocket(8080, 'localhost').connect().then(sock => {
             client = sock
-            new RPCSocket(8080, 'localhost', { path: "test" }).connect().then(sock2 => {
+            new RPCSocket(8080, 'localhost', { path: "test", callTimeoutMs: callTimeout }).connect().then(sock2 => {
                 client2 = sock2
                 done()
             })
@@ -356,6 +361,13 @@ describe('can attach multiple RPCServers to same http server', () => {
         const res2 = await client2['Grp2'].test()
         expect(res2).to.equal('/test')
     })
+
+    it('server1 should answer after server2 is closed', async () => {
+        server2.close()
+        const res = await client['HelloWorldRPCGroup'].echo("test")
+        expect(res).to.equal('test')
+        return client2['Grp2'].test().should.eventually.be.rejectedWith(USER_DEFINED_TIMEOUT(callTimeout))
+    })
 })
 
 describe("can attach second RPCServer if first is already running", () => {