Add message router component

test/red/runtime/nodes/router/index_spec.js

@@ -0,0 +1,79 @@
+/**
+ * Copyright 2016 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var should = require("should");
+var sinon = require('sinon');
+var RedNode = require("../../../../../red/runtime/nodes/Node");
+var router = require("../../../../../red/runtime/nodes/router");
+var flows = require("../../../../../red/runtime/nodes/flows");
+
+
+describe('Router', function() {
+    var flowGet;
+    afterEach(function() {
+        if (flowGet && flowGet.restore) {
+            flowGet.restore();
+            flowGet = null;
+        }
+    })
+
+    describe('#add',function() {
+        it('adds a route for a node', function(done) {
+            var senderNode = {id:'123',metric:function(){}};
+            var receiver = sinon.stub();
+            flowGet = sinon.stub(flows,"get",function(id) {
+                if (id === '456') {
+                    return {receive:receiver};
+                }
+                return null;
+            });
+            router.send(senderNode,{});
+            flowGet.called.should.be.false();
+
+            router.add(senderNode,[['456']]);
+
+            router.send(senderNode,{});
+            flowGet.called.should.be.true();
+            receiver.called.should.be.true();
+
+            done();
+        });
+    })
+
+    describe('#remove',function() {
+        it('removes a route for a node', function(done) {
+            var senderNode = {id:'123',metric:function(){}};
+            var receiver = sinon.stub();
+            flowGet = sinon.stub(flows,"get",function(id) {
+                if (id === '456') {
+                    return {receive:receiver};
+                }
+                return null;
+            });
+            router.add(senderNode,[['456']]);
+            router.send(senderNode,{});
+            flowGet.called.should.be.true();
+            receiver.called.should.be.true();
+            flowGet.reset();
+            receiver.reset();
+
+            router.remove(senderNode);
+            router.send(senderNode,{});
+            flowGet.called.should.be.false();
+            done();
+        });
+    })
+})