Merge pull request #51 from kazuhitoyokoi/master-addtest4getkeysinflowcontext

Author: HiroyasuNishiyama

Gruntfile.js

@@ -1,6 +1,9 @@
 module.exports = function (grunt) {
     grunt.initConfig({
         shell: {
+            generateNode_getKeysInFlowContext: {
+                command: 'node bin/node-red-nodegen.js samples/get-keys-in-flow-context.js -o ./nodegen'
+            },
             generateNode_handleClearInterval: {
                 command: 'node bin/node-red-nodegen.js samples/handle-clearInterval.js -o ./nodegen'
             },

samples/get-keys-in-flow-context.js

@@ -0,0 +1,4 @@
+// name: get keys in flow context
+// outputs: 1
+msg.payload=flow.keys();
+return msg;

test/nodegen/node-red-contrib-get-keys-in-flow-context/node_spec.js

@@ -0,0 +1,58 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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 helper = require("node-red-node-test-helper");
+var functionNode = require("../../../nodegen/node-red-contrib-get-keys-in-flow-context");
+
+describe('node-red-contrib-get-keys-in-flow-context', function () {
+
+    before(function (done) {
+        helper.startServer(done);
+    });
+
+    after(function (done) {
+        helper.stopServer(done);
+    });
+
+    afterEach(function () {
+        helper.unload();
+    });
+
+    it('should be loaded', function (done) {
+        var flow = [{id: "n1", type: "get-keys-in-flow-context", z: "flowA", name: "get-keys-in-flow-context" }];
+        helper.load(functionNode, flow, function () {
+            var n1 = helper.getNode('n1');
+            n1.should.have.property('name', 'get-keys-in-flow-context');
+            done();
+        });
+    });
+    it('should get keys in flow context()', function (done) {
+        var flow = [{id: "n1", type: "get-keys-in-flow-context", z: "flowA", wires: [["n2"]]},
+                    {id: "n2", type: "helper", z: "flowA"}];
+        helper.load(functionNode, flow, function () {
+            var n1 = helper.getNode("n1");
+            var n2 = helper.getNode("n2");
+            n1.context().flow.set("count", "0");
+            n2.on("input", function (msg) {
+                msg.should.have.property('topic', 'bar');
+                msg.should.have.property('payload', ['count']);
+                done();
+            });
+            n1.receive({payload: "foo", topic: "bar"});
+        });
+    });
+});