Implement WebSocketServer Adapter (#5866)

* Implement WebSocketServerAdapter

* lint

* clean up

spec/ParseWebSocket.spec.js

@@ -9,26 +9,26 @@ describe('ParseWebSocket', function() {
     expect(parseWebSocket.ws).toBe(ws);
   });
 
-  it('can handle events defined in typeMap', function() {
+  it('can handle disconnect event', function(done) {
     const ws = {
-      on: jasmine.createSpy('on'),
+      onclose: () => {},
     };
-    const callback = {};
     const parseWebSocket = new ParseWebSocket(ws);
-    parseWebSocket.on('disconnect', callback);
-
-    expect(parseWebSocket.ws.on).toHaveBeenCalledWith('close', callback);
+    parseWebSocket.on('disconnect', () => {
+      done();
+    });
+    ws.onclose();
   });
 
-  it('can handle events which are not defined in typeMap', function() {
+  it('can handle message event', function(done) {
     const ws = {
-      on: jasmine.createSpy('on'),
+      onmessage: () => {},
     };
-    const callback = {};
     const parseWebSocket = new ParseWebSocket(ws);
-    parseWebSocket.on('open', callback);
-
-    expect(parseWebSocket.ws.on).toHaveBeenCalledWith('open', callback);
+    parseWebSocket.on('message', () => {
+      done();
+    });
+    ws.onmessage();
   });
 
   it('can send a message', function() {

spec/ParseWebSocketServer.spec.js

@@ -1,5 +1,4 @@
-const ParseWebSocketServer = require('../lib/LiveQuery/ParseWebSocketServer')
-  .ParseWebSocketServer;
+const { ParseWebSocketServer } = require('../lib/LiveQuery/ParseWebSocketServer');
 
 describe('ParseWebSocketServer', function() {
   beforeEach(function(done) {
@@ -19,14 +18,14 @@ describe('ParseWebSocketServer', function() {
     const parseWebSocketServer = new ParseWebSocketServer(
       server,
       onConnectCallback,
-      5
+      { websocketTimeout: 5 }
     ).server;
     const ws = {
       readyState: 0,
       OPEN: 0,
       ping: jasmine.createSpy('ping'),
     };
-    parseWebSocketServer.emit('connection', ws);
+    parseWebSocketServer.onConnection(ws);
 
     // Make sure callback is called
     expect(onConnectCallback).toHaveBeenCalled();