/** * 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 xmlNode = require("../../../../nodes/core/parsers/70-XML.js"); var helper = require("../../helper.js"); describe('XML node', function() { before(function(done) { helper.startServer(done); }); afterEach(function() { helper.unload(); }); it('should be loaded', function(done) { var flow = [{id:"xmlNode1", type:"xml", name: "xmlNode" }]; helper.load(xmlNode, flow, function() { var xmlNode1 = helper.getNode("xmlNode1"); xmlNode1.should.have.property('name', 'xmlNode'); done(); }); }); it('should convert a valid xml string to a javascript object', function(done) { var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"}, {id:"n2", type:"helper"}]; helper.load(xmlNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.property('topic', 'bar'); msg.payload.should.have.property('employees'); msg.payload.employees.should.have.property('firstName'); should.equal(msg.payload.employees.firstName[0], 'John'); msg.payload.employees.should.have.property('lastName'); should.equal(msg.payload.employees.lastName[0], 'Smith'); done(); }); var string = '<employees><firstName>John</firstName><lastName>Smith</lastName></employees>'; n1.receive({payload:string,topic: "bar"}); }); }); it('should convert a javascript object to an xml string', function(done) { var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"}, {id:"n2", type:"helper"}]; helper.load(xmlNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.property('topic', 'bar'); var index = msg.payload.indexOf('<employees><firstName>John</firstName><lastName>Smith</lastName></employees>'); index.should.be.above(-1); done(); }); var obj = {"employees":{"firstName":["John"],"lastName":["Smith"] }}; n1.receive({payload:obj,topic: "bar"}); }); }); it('should log an error if asked to parse an invalid xml string', function(done) { var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"}, {id:"n2", type:"helper"}]; helper.load(xmlNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n1.receive({payload:'<not valid>',topic: "bar"}); setTimeout(function() { try { var logEvents = helper.log().args.filter(function(evt) { return evt[0].type == "xml"; }); logEvents.should.have.length(1); logEvents[0][0].should.have.a.property('msg'); logEvents[0][0].msg.toString().should.startWith("Error: Attribute without value"); done(); } catch(err) { done(err); } },200); }); }); it('should log an error if asked to parse something thats not xml or js', function(done) { var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"}, {id:"n2", type:"helper"}]; helper.load(xmlNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n1.receive({payload:1,topic: "bar"}); setTimeout(function() { try { var logEvents = helper.log().args.filter(function(evt) { return evt[0].type == "xml"; }); logEvents.should.have.length(1); logEvents[0][0].should.have.a.property('msg',"xml.errors.xml_js"); done(); } catch(err) { done(err); } },200); }); }); it('should just pass through if payload is missing', function(done) { var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"}, {id:"n2", type:"helper"}]; helper.load(xmlNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.property('topic', 'bar'); msg.should.not.have.property('payload'); done(); }); n1.receive({topic: "bar"}); }); }); });