Initial Commit -> Text collaboration works

lib/Connectors/TestConnector.coffee

@@ -0,0 +1,51 @@
+
+_ = require "underscore"
+
+module.exports = (user_list)->
+  class TestConnector
+    constructor: (@engine, @HB, @execution_listener)->
+      send_ = (o)=>
+        @send o
+      @execution_listener.push send_
+
+      if not (user_list?.length is 0)
+        @engine.applyOps user_list[0].getHistoryBuffer().toJson()
+
+      @unexecuted = {}
+      @applied_operations = []
+
+      appliedOperationsListener = (o)=>
+        @applied_operations.push o
+      @execution_listener.push appliedOperationsListener
+
+    getOpsInExecutionOrder: ()->
+      @applied_operations
+
+    getRootElement: ()->
+      if user_list.length > 0
+        user_list[0].getRootElement()
+
+    send: (o)->
+      if o.creator is @HB.getUserId()
+        for user in user_list
+          if not user.getUserId() is @HB.getUserId()
+            user.getConnector().receive(o)
+
+    receive: (o)->
+      @unexecuted[o.creator] ?= []
+      @unexecuted[o.creator].push o
+
+    flushOne: (user)->
+      if @unexecuted[user]?.length > 0
+        @engine.applyOp @unexecuted[user].shift()
+
+    flushOneRandom: ()->
+      @flushOne (_.random 0, (user_list.length-1))
+
+    flushAll: ()->
+      for ops of @unexecuted
+        @engine.applyOps ops
+      @unexecuted = {}
+
+    sync: ()->
+      throw new Error "Can't use this a.t.m."