From 262cac3de79f5d916e64af02108fe3005b7987cd Mon Sep 17 00:00:00 2001
From: MoshMage <moshmage@gmail.com>
Date: Sun, 18 Dec 2016 22:03:57 +0000
Subject: [PATCH] trying to test socket connection

---
 package.json                   |  1 +
 src/subjects/socket-io.spec.ts | 80 ++++++++++++++++++++++++++--------
 src/subjects/socket-io.ts      |  4 +-
 3 files changed, 65 insertions(+), 20 deletions(-)

diff --git a/package.json b/package.json
index 2757a0f..40a1201 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "karma-jasmine": "^1.1.0",
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-typescript": "https://github.com/monounity/karma-typescript",
+    "socket.io": "^1.7.2",
     "typescript": "^2.1.4"
   }
 }
diff --git a/src/subjects/socket-io.spec.ts b/src/subjects/socket-io.spec.ts
index 253544c..3ad1390 100644
--- a/src/subjects/socket-io.spec.ts
+++ b/src/subjects/socket-io.spec.ts
@@ -3,21 +3,26 @@
  */
 import {IO} from './socket-io';
 import {ioEvent} from './io-events';
-import {initialState} from "./../interfaces/socket-io";
+import {assign} from "rxjs/util/assign";
+const socketIO = require('socket.io');
 
+function setUpTestServer() {
+    return socketIO.listen(1337).on('connection', (socket) => {
+        socket.on('test-event',(socket)=> {
+            socket.emit('test-event', {data: true});
+        })
+    });
+}
+setUpTestServer();
 
 describe('IO', () => {
-    let socket = new IO();
-
     it ('is instance of itself', () => {
+        let socket = new IO();
         expect(socket instanceof IO).toBe(true);
     });
 
-    it('initialValues are set', () => {
-        expect(socket.socketState.connected).toBe(false);
-    });
-
     describe('listenEvent & eventExists', () => {
+        let socket = new IO();
         let eventCount = 0;
         let event = new ioEvent({name: 'test-event', once: false, count: 0});
 
@@ -46,25 +51,64 @@ describe('IO', () => {
     });
     
     describe('Public coverage', () => {
-        it('socketState', () => {
-            expect(socket.socketState).toEqual(initialState);
-        });
 
         it("raw", () => {
             let spySocket = new IO();
-            expect(socket.raw).toBeFalsy();
+            expect(spySocket.raw).toBeFalsy();
             spyOn(spySocket, 'connected').and.returnValue(true);
             expect(spySocket.raw).toBeUndefined(); /** is undefined because .connect() wasn't issued */
+
         });
 
-        it('socketState updating', () => {
-            let event$ = socket.event$;
-            let subscription = event$.subscribe((newValue) => {
-                /** I'm not reeeeaally sure this is how you test this. */
-                expect(newValue).toEqual({connected: false});
+        it('socketState updating to true', () => {
+            let spySocket = new IO();
+            let event$ = spySocket.event$;
+            spySocket.connected = true;
+
+            event$.subscribe((newValue) => {
+                expect(newValue).toEqual({connected: true});
             });
-            socket.connected = false;
-            subscription.unsubscribe();
+        });
+
+        it ('SocketState updating to false', () => {
+            let spySocket = new IO();
+            let event$ = spySocket.event$;
+            assign(spySocket, {
+                _connected: true,
+                socket: {disconnect() {}}
+            });
+            spyOn(spySocket.socket, 'disconnect').and.callThrough();
+
+            event$.subscribe((newValue) => {
+                expect({connected: false}).toEqual(newValue);
+            }).unsubscribe();
+
+            spySocket.connected = false;
+        });
+
+        it('Emit', () => {
+            let spySocket = new IO();
+            spySocket.connected = true;
+            assign(spySocket, {socket: {emit() {}}});
+
+            spyOn(spySocket.socket, 'emit').and.callThrough();
+
+            spySocket.emit('test-event',{});
+            expect(spySocket.socket.emit.calls.count()).toBe(1);
+
         });
     });
+
+    describe('Connection', () => {
+        let socket = new IO();
+
+        it('connects', () => {
+            console.log()
+            socket.event$.subscribe((newData)=>{
+                console.log('newData', newData);
+                expect(newData).toContain({connected: true})
+            }).unsubscribe();
+            socket.connect('localhost:1337');
+        });
+    })
 });
\ No newline at end of file
diff --git a/src/subjects/socket-io.ts b/src/subjects/socket-io.ts
index 816882e..6381ffc 100644
--- a/src/subjects/socket-io.ts
+++ b/src/subjects/socket-io.ts
@@ -64,7 +64,7 @@ export class IO {
     public connect(address?: string, forceNew?:boolean) :void {
         if (this.connected && !forceNew) return;
         else if (this.connected && forceNew) this.connected = false;
-        
+
         this.socket = io(address || SOCKET_URL);
         this.socket.on('connect', () => {
             this.connected = true;
@@ -102,5 +102,5 @@ export class IO {
         this._connected = value;
         this._socketState.next({connected: value});
     };
-
+    
 }