Port Kick component to work on browser, refs noflo#63

component.json

@@ -28,13 +28,15 @@
     "lib/Network.js",
     "components/GetElement.js",
     "components/Callback.js",
+    "components/Kick.js",
     "components/Split.js",
     "components/Merge.js"
   ],
   "noflo": {
     "components": {
       "GetElement": "components/GetElement.js",
       "Callback": "components/Callback.js",
+      "Kick": "components/Kick.js",
       "Split": "components/Split.js",
       "Merge": "components/Merge.js"
     }

components.js

@@ -6,4 +6,5 @@ exports.register = function (loader) {
   loader.registerComponent('', 'Merge', '/noflo/components/Merge.js');
   loader.registerComponent('', 'Callback', '/noflo/components/Callback.js');
   loader.registerComponent('', 'GetElement', '/noflo/components/GetElement.js');
+  loader.registerComponent('', 'Kick', '/noflo/components/Kick.js');
 };

spec/Kick.coffee

@@ -0,0 +1,48 @@
+if typeof process is 'object' and process.title is 'node'
+  chai = require 'chai' unless chai
+  kick = require '../src/components/Kick.coffee'
+  socket = require '../src/lib/InternalSocket.coffee'
+else
+  kick = require 'noflo/components/Kick.js'
+  socket = require 'noflo/lib/InternalSocket.js'
+
+describe 'Kick component', ->
+  c = null
+  ins = null
+  data = null
+  out = null
+  beforeEach ->
+    c = kick.getComponent()
+    ins = socket.createSocket()
+    data = socket.createSocket()
+    out = socket.createSocket()
+    c.inPorts.in.attach ins
+    c.inPorts.data.attach data
+    c.outPorts.out.attach out
+
+  it 'should not send packets before disconnect', (done) ->
+    sent = false
+    out.once 'data', (d) ->
+      sent = true
+    setTimeout ->
+      chai.expect(sent).to.be.false
+      done()
+    , 5
+    data.send 'Bar'
+    ins.send 'Foo'
+
+  it 'should send a null on disconnect when no data has been specified', (done) ->
+    out.once 'data', (d) ->
+      chai.expect(d).to.be.null
+      done()
+    ins.send 'Foo'
+    ins.disconnect()
+
+  it 'should send correct data on disconnect', (done) ->
+    out.once 'data', (d) ->
+      chai.expect(d).to.equal 'Baz'
+      done()
+    data.send 'Bar'
+    data.send 'Baz'
+    ins.send 'Foo'
+    ins.disconnect()

spec/runner.html

@@ -26,6 +26,7 @@
     <script src="./ComponentLoader.js"></script>
     <script src="./Network.js"></script>
     <script src="./Callback.js"></script>
+    <script src="./Kick.js"></script>
     <script src="./GetElement.js"></script>
     <script>
       if (window.mochaPhantomJS) {

src/components/Kick.coffee

@@ -1,4 +1,7 @@
-noflo = require "../../lib/NoFlo"
+if typeof process is 'object' and process.title is 'node'
+  noflo = require "../../lib/NoFlo"
+else
+  noflo = require '/noflo'
 
 class Kick extends noflo.Component
   description: "This component generates a single packet and sends