var should = require("should"); var helper = require("node-red-node-test-helper"); var testNode = require('../../../parsers/cbor/70-cbor.js'); describe('cbor node', function() { "use strict"; beforeEach(function(done) { helper.startServer(done); }); afterEach(function(done) { helper.unload().then(function() { helper.stopServer(done); }); }); it("should be loaded with correct defaults", function(done) { var flow = [{"id":"n1", "type":"cbor", "name":"cbor1", "wires":[[]]}]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); n1.should.have.property("name", "cbor1"); done(); }); }); var buf; it('should pack an object', function(done) { var flow = [{"id":"n1", "type":"cbor", wires:[["n2"]] }, {id:"n2", type:"helper"}]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("payload"); msg.payload.should.be.a.Object; msg.payload.should.have.length(47); buf = msg.payload; done(); }); n1.emit("input", {payload:{A:1, B:"string", C:true, D:[1,true,"string"], E:{Y:9,Z:"string"}}}); }); }); it('should unpack a Buffer', function(done) { var flow = [{"id":"n1", "type":"cbor", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("payload"); msg.payload.should.have.a.property("A",1); msg.payload.should.have.a.property("B",'string'); msg.payload.should.have.a.property("C",true); msg.payload.should.have.a.property("D",[1,true,"string"]); msg.payload.should.have.a.property("E"); msg.payload.E.should.have.a.property("Y",9); msg.payload.E.should.have.a.property("Z","string"); done(); }); n1.emit("input", {payload:buf}); }); }); it('should error if the buffer fails to decode', function(done) { buf[0] = 0x87; var flow = [{"id":"n1", "type":"cbor", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { done("should not get here if there is an error."); }); setTimeout(function() { done(); }, 25); n1.emit("input", {payload:buf}); }); }); it('ignore msg with no payload', function(done) { var flow = [{"id":"n1", "type":"cbor", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { done("should not get here with no payload."); }); setTimeout(function() { done(); }, 25); n1.emit("input", {topic:1}); }); }); });