text: /**
   * 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 xmlNode = require("../../../../nodes/core/parsers/70-XML.js");
  var helper = require("node-red-node-test-helper");
  
  describe('XML node', 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:"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 valid xml string to a javascript object - alternative property', function(done) {
          var flow = [{id:"n1",type:"xml",property:"foo",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.foo.should.have.property('employees');
                  msg.foo.employees.should.have.property('firstName');
                  should.equal(msg.foo.employees.firstName[0], 'John');
                  msg.foo.employees.should.have.property('lastName');
                  should.equal(msg.foo.employees.lastName[0], 'Smith');
                  done();
              });
              var string = '<employees><firstName>John</firstName><lastName>Smith</lastName></employees>';
              n1.receive({foo:string,topic: "bar"});
          });
      });
  
      it('should convert a valid xml string to a javascript object with options', 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", options:{trim:true}});
          });
      });
  
      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 convert a javascript object to an xml string with options - alternative property', function(done) {
          var flow = [{id:"n1",type:"xml",property:"foo",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.foo.indexOf('<employees>\n  <firstName>John</firstName>\n  <lastName>Smith</lastName>\n</employees>');
                  index.should.be.above(-1);
                  done();
              });
              var obj = {"employees":{"firstName":["John"],"lastName":["Smith"] }};
              n1.receive({foo:obj, topic:"bar", options:{headless:true}});
          });
      });
  
      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"});
          });
      });
  
  });
  