[CCSDK-28] populated the seed code for dgbuilder
[ccsdk/distribution.git] / dgbuilder / test / nodes / core / core / 20-inject_spec.js
diff --git a/dgbuilder/test/nodes/core/core/20-inject_spec.js b/dgbuilder/test/nodes/core/core/20-inject_spec.js
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+/**
+ * Copyright 2014 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 injectNode = require("../../../../nodes/core/core/20-inject.js");
+var helper = require("../../helper.js");
+
+describe('inject node', function() {
+
+    before(function(done) {
+        helper.startServer(done);
+    });
+    
+    afterEach(function() {
+        helper.unload();
+    });
+
+    it('should inject once', function(done) {
+
+        helper.load(injectNode, [{id:"n1", type:"inject",
+                    payload:"payload", topic: "t1",
+                    once: true, wires:[["n2"]] },
+                   {id:"n2", type:"helper"}],
+                  function() {
+                      var n2 = helper.getNode("n2");
+                      n2.on("input", function(msg) {
+                          msg.should.have.property('topic', 't1');
+                          msg.should.have.property('payload', 'payload');
+                          done();
+                      });
+                  });
+    });
+
+    it('should inject repeatedly', function(done) {
+
+        helper.load(injectNode, [{id:"n1", type:"inject",
+                    payload:"payload", topic: "t2",
+                    repeat: 0.2, wires:[["n2"]] },
+                   {id:"n2", type:"helper"}],
+                  function() {
+                      var n2 = helper.getNode("n2");
+                      var count = 0;
+                      n2.on("input", function(msg) {
+                          msg.should.have.property('topic', 't2');
+                          msg.should.have.property('payload', 'payload');
+                          count += 1;
+                          if (count > 2) {
+                              helper.clearFlows().then(function() {
+                                  done();
+                              });
+                          }
+                      });
+                  });
+    });
+
+    it('should inject with cron', function(done) {
+        helper.load(injectNode, [{id:"n1", type:"inject",
+                    payloadType:"date", topic: "t3",
+                    crontab: "* * * * * *", wires:[["n3"]] },
+                   {id:"n3", type:"helper"}],
+                  function() {
+                      var n3 = helper.getNode("n3");
+                      n3.on("input", function(msg) {
+                          msg.should.have.property('topic', 't3');
+                          msg.should.have.property('payload').be.a.Number;
+                          helper.clearFlows().then(function() {
+                              done();
+                          });
+                      });
+                  });
+    });
+
+    describe('post', function() {
+        it('should inject message', function(done) {
+            helper.load(injectNode,
+                        [{id:"n1", type:"inject",
+                          payloadType:"some type", topic: "t4",
+                          wires:[["n4"]] },
+                         { id:"n4", type:"helper"}], function() {
+                             var n4 = helper.getNode("n4");
+                             n4.on("input", function(msg) {
+                                 msg.should.have.property('topic', 't4');
+                                 msg.should.have.property('payload', '');
+                                 helper.clearFlows().then(function() {
+                                     done();
+                                 });
+                             });
+                             helper.request()
+                                 .post('/inject/n1')
+                                 .expect(200).end(function(err) {
+                                     if (err) {
+                                         return helper.clearFlows()
+                                             .then(function () {
+                                                 done(err);
+                                             });
+                                     }
+                                 });
+                         });
+        });
+
+        it('should fail for invalid node', function(done) {
+            helper.request().post('/inject/invalid').expect(404).end(done);
+        });
+    });
+});