/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var xmlNode = require("nr-test-utils").require("@node-red/nodes/core/parsers/70-XML.js");
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var helper = require("node-red-node-test-helper");
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describe('XML node', function() {
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before(function(done) {
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helper.startServer(done);
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});
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after(function(done) {
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helper.stopServer(done);
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});
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afterEach(function() {
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helper.unload();
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});
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it('should be loaded', function(done) {
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var flow = [{id:"xmlNode1", type:"xml", name: "xmlNode" }];
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helper.load(xmlNode, flow, function() {
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var xmlNode1 = helper.getNode("xmlNode1");
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xmlNode1.should.have.property('name', 'xmlNode');
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done();
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});
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});
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it('should convert a valid xml string to a javascript object', function(done) {
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var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.payload.should.have.property('employees');
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msg.payload.employees.should.have.property('firstName');
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should.equal(msg.payload.employees.firstName[0], 'John');
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msg.payload.employees.should.have.property('lastName');
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should.equal(msg.payload.employees.lastName[0], 'Smith');
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done();
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});
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var string = ' <employees><firstName>John</firstName><lastName>Smith</lastName></employees>\r\n ';
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n1.receive({payload:string,topic: "bar"});
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});
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});
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it('should convert a valid xml string to a javascript object - alternative property', function(done) {
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var flow = [{id:"n1",type:"xml",property:"foo",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.foo.should.have.property('employees');
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msg.foo.employees.should.have.property('firstName');
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should.equal(msg.foo.employees.firstName[0], 'John');
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msg.foo.employees.should.have.property('lastName');
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should.equal(msg.foo.employees.lastName[0], 'Smith');
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done();
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});
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var string = ' <employees><firstName>John</firstName><lastName>Smith</lastName></employees>\r\n ';
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n1.receive({foo:string,topic: "bar"});
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});
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});
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it('should convert a valid xml string to a javascript object with options', function(done) {
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var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.payload.should.have.property('employees');
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msg.payload.employees.should.have.property('firstName');
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should.equal(msg.payload.employees.firstName[0], 'John');
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msg.payload.employees.should.have.property('lastName');
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should.equal(msg.payload.employees.lastName[0], 'Smith');
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done();
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});
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var string = ' <employees><firstName>John</firstName><lastName>Smith</lastName></employees>\r\n ';
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n1.receive({payload:string, topic:"bar", options:{trim:true}});
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});
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});
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it('should convert a javascript object to an xml string', function(done) {
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var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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var index = msg.payload.indexOf('<employees><firstName>John</firstName><lastName>Smith</lastName></employees>');
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index.should.be.above(-1);
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done();
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});
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var obj = {"employees":{"firstName":["John"],"lastName":["Smith"] }};
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n1.receive({payload:obj,topic: "bar"});
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});
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});
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it('should convert a javascript object to an xml string with options - alternative property', function(done) {
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var flow = [{id:"n1",type:"xml",property:"foo",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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var index = msg.foo.indexOf('<employees>\n <firstName>John</firstName>\n <lastName>Smith</lastName>\n</employees>');
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index.should.be.above(-1);
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done();
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});
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var obj = {"employees":{"firstName":["John"],"lastName":["Smith"] }};
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n1.receive({foo:obj, topic:"bar", options:{headless:true}});
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});
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});
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it('should log an error if asked to parse an invalid xml string', function(done) {
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var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n1.receive({payload:'<not valid>',topic: "bar"});
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setTimeout(function() {
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try {
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var logEvents = helper.log().args.filter(function(evt) {
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return evt[0].type == "xml";
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});
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logEvents.should.have.length(1);
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logEvents[0][0].should.have.a.property('msg');
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logEvents[0][0].msg.toString().should.startWith("Error: Attribute without value");
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done();
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} catch(err) {
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done(err);
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}
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},200);
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});
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});
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it('should log an error if asked to parse something thats not xml or js', function(done) {
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var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n1.receive({payload:1,topic: "bar"});
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setTimeout(function() {
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try {
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var logEvents = helper.log().args.filter(function(evt) {
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return evt[0].type == "xml";
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});
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logEvents.should.have.length(1);
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logEvents[0][0].should.have.a.property('msg',"xml.errors.xml_js");
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done();
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} catch(err) {
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done(err);
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}
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},200);
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});
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});
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it('should just pass through if payload is missing', function(done) {
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var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(xmlNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.should.not.have.property('payload');
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done();
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});
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n1.receive({topic: "bar"});
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});
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});
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});
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