fix subscribe+sesame

test/Test.ts

@@ -1,4 +1,4 @@
-import { describe, it } from "mocha";
+import { describe, it, Func } from "mocha";
 
 import { RPCServer, RPCSocket, SubscriptionResponse, makeSubResponse } from '../Index'
 import * as uuidv4 from "uuid/v4"
@@ -226,18 +226,35 @@ describe('It should do unhook', () => {
 })
 
 
-type SesameTestIfc = { test: { checkCandy: ()=>Promise<string>} }
+type SesameTestIfc = { 
+    test: { 
+        checkCandy: ()=>Promise<string>
+        subscribe: (callback) => Promise<SubscriptionResponse<{ topic: string; }>>
+    } 
+}
 
 describe('Sesame should unlock the socket', () => {
     let candy = "OK"
     let client: RPCSocket & SesameTestIfc
-    let server: RPCServer<{topic: string}, SesameTestIfc> 
+    let server: RPCServer 
+    let cb = (...args) => {}
 
     before(async() => {
-        server = new RPCServer<{ topic: string }, SesameTestIfc>(20004, [{
+        server = new RPCServer(20004, [{
             name: "test",
             exportRPCs: () => [
-                async function checkCandy():Promise<string> { return candy },
+                {
+                    name: 'subscribe',
+                    hook: async(callback) => {
+                        cb = callback
+                        return <SubscriptionResponse>{
+                            result: "Success",
+                            uuid: uuidv4(),
+                            topic: 'test'
+                        }
+                    }
+                },
+                async function checkCandy():Promise<string> { cb(candy); cb=()=>{}; return candy },
             ]}
         ],{
             sesame: (_sesame) => _sesame === 'sesame!' 
@@ -251,6 +268,10 @@ describe('Sesame should unlock the socket', () => {
         server.destroy()
     })
 
+    it('should work with sesame', (done) => {
+        client.test.checkCandy().then(c => done())
+    })
+
     it('should not work without sesame', (done) => {
         const sock = new RPCSocket(20004, "localhost")
         sock.connect<SesameTestIfc>( /* no sesame */).then(async (c) => {
@@ -264,7 +285,35 @@ describe('Sesame should unlock the socket', () => {
         })
     })
 
-    it('should work with sesame', (done) => {
-        client.test.checkCandy().then(c => done())
+    it('callback should work with sesame', (done) => {
+        client.test.subscribe((c) => {
+            if(c === candy){
+                done()
+            }
+        }).then(d => {
+            if(d.result !== 'Success')
+                done('expected valid response')
+
+            client.test.checkCandy()
+        })
     })
-})
+
+    it('callback should not work without sesame', (done) => {
+        const sock = new RPCSocket(20004, "localhost")
+        sock.connect<SesameTestIfc>( /* no sesame */).then(async (c) => {
+            c.test.subscribe((c) => {
+                console.log("CALLBACK TRIGGERED UNEXPECTED");
+                
+                if(c === candy)
+                    done("super not")
+            }).then(async d => {
+                await client.test.checkCandy()
+                if(d == null){
+                    done()
+                }else
+                    done('unexpected valid response '+(d) )
+                c.destroy()
+            })
+        })
+    })
+})