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Merge pull request #320 from hbeeken/xmlparser-node-tests

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Adding tests for XML parser node
This commit is contained in:
Nick O'Leary 2014-08-04 11:14:21 +01:00
commit 4ac4995762
2 changed files with 116 additions and 15 deletions
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24
nodes/core/parsers/70-XML.js
View File

@ -26,23 +26,17 @@ module.exports = function(RED) {
this.on("input", function(msg) {
if (msg.hasOwnProperty("payload")) {
if (typeof msg.payload == "object") {
try {
msg.payload = builder.buildObject(msg.payload);
node.send(msg);
}
catch(e) { node.log(e); }
msg.payload = builder.buildObject(msg.payload);
node.send(msg);
}
else if (typeof msg.payload == "string") {
try {
parseString(msg.payload, {strict:true,async:true}, function (err, result) {
if (err) { node.error(err); }
else {
msg.payload = result;
node.send(msg);
}
});
}
catch(e) { node.log(e); }
parseString(msg.payload, {strict:true,async:true}, function (err, result) {
if (err) { node.error(err); }
else {
msg.payload = result;
node.send(msg);
}
});
}
else { node.log("This node only handles xml strings or js objects."); }
}

107
test/nodes/core/parsers/70-XML_spec.js Normal file
View File

@ -0,0 +1,107 @@
/**
* 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');
console.log(msg.payload);
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.on("log", function(msg) {
should.deepEqual("error", msg.level);
done();
});
n1.receive({payload:'<not valid xml>',topic: "bar"});
});
});
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.on("log", function(msg) {
msg.should.have.property('msg');
should.deepEqual("This node only handles xml strings or js objects.", msg.msg);
done();
});
n1.receive({payload:1,topic: "bar"});
});
});
});