mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
184 lines
6.0 KiB
JavaScript
184 lines
6.0 KiB
JavaScript
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/**
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* Copyright 2014 IBM Corp.
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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 request = require("supertest");
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var express = require("express");
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var fs = require("fs");
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var path = require("path");
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var settings = require("../../../red/settings");
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var events = require("../../../red/events");
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var ui = require("../../../red/api/ui");
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describe("ui api", function() {
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var app;
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describe("slash handler", function() {
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before(function() {
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app = express();
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app.get("/foo",ui.ensureSlash,function(req,res) { res.send(200);});
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});
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it('redirects if the path does not end in a slash',function(done) {
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request(app)
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.get('/foo')
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.expect(301,done);
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});
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it('does not redirect if the path ends in a slash',function(done) {
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request(app)
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.get('/foo/')
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.expect(200,done);
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});
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});
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describe("icon handler", function() {
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before(function() {
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app = express();
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app.get("/icons/:icon",ui.icon);
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});
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function binaryParser(res, callback) {
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res.setEncoding('binary');
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res.data = '';
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res.on('data', function (chunk) {
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res.data += chunk;
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});
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res.on('end', function () {
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callback(null, new Buffer(res.data, 'binary'));
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});
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}
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function compareBuffers(b1,b2) {
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b1.length.should.equal(b2.length);
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for (var i=0;i<b1.length;i++) {
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b1[i].should.equal(b2[i]);
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}
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}
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it('returns the default icon when getting an unknown icon', function(done) {
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var defaultIcon = fs.readFileSync(path.resolve(__dirname+'/../../../public/icons/arrow-in.png'));
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request(app)
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.get("/icons/youwonthaveme.png")
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.expect("Content-Type", /image\/png/)
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.expect(200)
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.parse(binaryParser)
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.end(function(err,res) {
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if (err){
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return done(err);
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}
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Buffer.isBuffer(res.body).should.be.true;
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compareBuffers(res.body,defaultIcon);
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done();
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});
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});
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it('returns a known icon', function(done) {
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var injectIcon = fs.readFileSync(path.resolve(__dirname+'/../../../public/icons/inject.png'));
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request(app)
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.get("/icons/inject.png")
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.expect("Content-Type", /image\/png/)
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.expect(200)
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.parse(binaryParser)
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.end(function(err, res){
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if (err){
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return done(err);
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}
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Buffer.isBuffer(res.body).should.be.true;
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compareBuffers(res.body,injectIcon);
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done();
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});
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});
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it('returns a registered icon' , function(done) {
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var testIcon = fs.readFileSync(path.resolve(__dirname+'/../../resources/icons/test_icon.png'));
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events.emit("node-icon-dir", path.resolve(__dirname+'/../../resources/icons'));
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request(app)
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.get("/icons/test_icon.png")
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.expect("Content-Type", /image\/png/)
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.expect(200)
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.parse(binaryParser)
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.end(function(err, res){
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if (err){
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return done(err);
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}
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Buffer.isBuffer(res.body).should.be.true;
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compareBuffers(res.body,testIcon);
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done();
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});
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});
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});
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describe("settings handler", function() {
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before(function() {
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var userSettings = {
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foo: 123,
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httpNodeRoot: "testHttpNodeRoot",
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version: "testVersion"
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}
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settings.init(userSettings);
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app = express();
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app.get("/settings",ui.settings);
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//app.use("/",ui.editor);
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});
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after(function() {
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settings.reset();
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});
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it('returns the filtered settings', function(done) {
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request(app)
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.get("/settings")
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.expect(200)
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.end(function(err,res) {
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if (err) {
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return done(err);
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}
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res.body.should.have.property("httpNodeRoot","testHttpNodeRoot");
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res.body.should.have.property("version","testVersion");
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res.body.should.not.have.property("foo",123);
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done();
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});
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});
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});
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describe("editor ui handler", function() {
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before(function() {
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app = express();
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app.use("/",ui.editor);
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});
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it('serves the editor', function(done) {
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request(app)
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.get("/")
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.expect(200)
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.end(function(err,res) {
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if (err) {
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return done(err);
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}
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// Index page should probably mention Node-RED somewhere
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res.text.indexOf("Node-RED").should.not.eql(-1);
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done();
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});
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});
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});
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});
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