--- /dev/null
+/**
+ * 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 sinon = require("sinon");
+var path = require("path");
+var fs = require('fs-extra');
+
+var htmlNode = require("../../../../nodes/core/parsers/70-HTML.js");
+var helper = require("../../helper.js");
+
+describe('html node', function() {
+
+ var resourcesDir = __dirname+ path.sep + ".." + path.sep + ".." + path.sep + ".." + path.sep + "resources" + path.sep;
+ var file = path.join(resourcesDir, "70-HTML-test-file.html");
+
+ before(function(done) {
+ helper.startServer(done);
+ });
+
+ beforeEach(function() {
+ fs.existsSync(file).should.be.true;
+ });
+
+ afterEach(function() {
+ helper.unload();
+ });
+
+ it('should be loaded', function(done) {
+ var flow = [{id:"htmlNode1", type:"html", name: "htmlNode" }];
+ helper.load(htmlNode, flow, function() {
+ var htmlNode1 = helper.getNode("htmlNode1");
+ htmlNode1.should.have.property('name', 'htmlNode');
+ done();
+ });
+ });
+
+ it('should retrieve header contents as default', function(done) {
+ fs.readFile(file, 'utf8', function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],func:"return msg;"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, flow, function() {
+ var n1 = helper.getNode("n1");
+ var n2 = helper.getNode("n2");
+ n2.on("input", function(msg) {
+ msg.should.have.property('topic', 'bar');
+ should.equal(msg.payload, 'This is a test page for node 70-HTML');
+ done();
+ });
+ n1.receive({payload:data,topic: "bar"});
+ });
+ });
+ });
+
+ it('should retrieve paragraph contents when specified', function(done) {
+ fs.readFile(file, 'utf8', function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],ret:"text",tag:"p"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, flow, function() {
+ var n1 = helper.getNode("n1");
+ var n2 = helper.getNode("n2");
+ n2.on("input", function(msg) {
+ msg.should.have.property('topic', 'bar');
+ should.equal(msg.payload, 'There\'s nothing to read here.');
+ done();
+ });
+ n1.receive({payload:data,topic: "bar"});
+ });
+ });
+ });
+
+ it('should retrieve list contents as an array of html as default', function(done) {
+ fs.readFile(file, 'utf8', function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ol"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, 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[0].indexOf("<li>Blue</li>").should.be.above(-1);
+ msg.payload[0].indexOf("<li>Red</li>").should.be.above(-1);
+ done();
+ });
+ n1.receive({payload:data,topic: "bar"});
+ });
+ });
+ });
+
+ it('should retrieve list contents as an array of text', function(done) {
+ fs.readFile(file, 'utf8', function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ol",ret:"text"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, 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.be.instanceof(Array).and.have.lengthOf(1);
+ msg.payload[0].indexOf("Blue").should.be.above(-1);
+ msg.payload[0].indexOf("Red").should.be.above(-1);
+ done();
+ });
+ n1.receive({payload:data,topic: "bar"});
+ });
+ });
+ });
+
+ it('should log on error', function(done) {
+ fs.readFile(file,function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"p"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, flow, function() {
+ var n1 = helper.getNode("n1");
+ var n2 = helper.getNode("n2");
+ n1.on("log", function(msg) {
+ msg.should.have.property('msg');
+ msg.msg.indexOf("Error:").should.be.above(-1);
+ msg.msg.should.startWith("Error:");
+ done();
+ });
+ n1.receive({payload:null,topic: "bar"});
+ });
+ });
+ });
+
+ describe('multiple messages', function(){
+ var cnt = 0;
+
+ afterEach(function() {
+ cnt.should.be.exactly(2);
+ cnt = 0;
+ });
+
+ it('should retrieve list contents as html as default with output as multiple msgs ', function(done) {
+ fs.readFile(file, 'utf8', function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ul",as:"multi"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, flow, function() {
+ var n1 = helper.getNode("n1");
+ var n2 = helper.getNode("n2");
+ n2.on("input", function(msg) {
+ cnt++;
+ msg.should.have.property('topic', 'bar');
+ if (cnt !== 1 && cnt !== 2) {
+ return false;
+ }
+ if (cnt === 1) {
+ msg.payload.indexOf("<li>Apple</li>").should.be.above(-1);
+ msg.payload.indexOf("<li>Pear</li>").should.be.above(-1);
+ } else if (cnt === 2) {
+ msg.payload.indexOf("<li>Potato</li>").should.be.above(-1);
+ msg.payload.indexOf("<li>Parsnip</li>").should.be.above(-1);
+ done();
+ }
+ });
+ n1.receive({payload:data,topic: "bar"});
+ });
+ });
+ });
+
+ it('should retrieve list contents as text with output as multiple msgs ', function(done) {
+ fs.readFile(file, 'utf8', function(err, data) {
+ var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ul",ret:"text",as:"multi"},
+ {id:"n2", type:"helper"}];
+
+ helper.load(htmlNode, flow, function() {
+ var n1 = helper.getNode("n1");
+ var n2 = helper.getNode("n2");
+ n2.on("input", function(msg) {
+ cnt++;
+ msg.should.have.property('topic', 'bar');
+ if (cnt !== 1 && cnt !== 2) {
+ return false;
+ }
+ if (cnt === 1) {
+ msg.payload.indexOf("Apple").should.be.above(-1);
+ msg.payload.indexOf("Pear").should.be.above(-1);
+ } else if (cnt === 2) {
+ msg.payload.indexOf("Potato").should.be.above(-1);
+ msg.payload.indexOf("Parsnip").should.be.above(-1);
+ done();
+ }
+ });
+ n1.receive({payload:data,topic: "bar"});
+ });
+ });
+ });
+
+ });
+
+});
Code Review / ccsdk / distribution.git / blobdiff