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-rw-r--r--dgbuilder/test/red/ui_spec.js177
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diff --git a/dgbuilder/test/red/ui_spec.js b/dgbuilder/test/red/ui_spec.js
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-/**
- * 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 request = require("supertest");
-var express = require("express");
-var redUI = require("../../red/ui");
-
-
-describe("red/ui icon handler", function() {
- it('returns the default icon when getting an unknown icon', function(done) {
- var app = express();
- redUI({},app);
- request(app)
- .get("/icons/youwonthaveme.png")
- .expect('Content-Type', /image\/png/)
- .expect(200)
- .end(function(err, res){
- if (err){
- return done(err);
- }
- done();
- });
- });
-
- it('returns an icon from disk', function(done) {
- var app = express();
- redUI({},app);
- request(app)
- .get("/icons/arduino.png")
- .expect('Content-Type', /image\/png/)
- .expect(200)
- .end(function(err, res){
- if (err){
- return done(err);
- }
- done();
- });
- });
-});
-
-describe("icon cache handler", function() {
- var fs = require('fs-extra');
- var path = require('path');
- var events = require("../../red/events");
-
- var tempDir = path.join(__dirname,".tmp/");
- var cachedFakePNG = tempDir + "cacheMe.png";
-
-
- beforeEach(function(done) {
- fs.remove(tempDir,function(err) {
- fs.mkdirSync(tempDir);
- fs.writeFileSync(cachedFakePNG, "Hello PNG\n");
- done();
- });
- });
- afterEach(function(done) {
- fs.exists(cachedFakePNG, function(exists) {
- if(exists) {
- fs.unlinkSync(cachedFakePNG);
- }
- fs.remove(tempDir,done);
- })
- });
-
- /*
- * This test case test that:
- * 1) any directory can be added to the path lookup (such as /tmp) by
- * calling the right event
- * 2) that a file we know exists gets cached so that the lookup/verification
- * of actual existence doesn't occur again when a subsequent request comes in
- *
- * The second point verifies that the cache works. If the cache wouldn't work
- * the default PNG would be served
- */
- it('returns an icon using icon cache', function(done) {
- var app = express();
- redUI({},app);
- events.emit("node-icon-dir", tempDir);
- request(app)
- .get("/icons/cacheMe.png")
- .expect('Content-Type', /image\/png/)
- .expect(200)
- .end(function(err, res){
- if (err){
- return done(err);
- }
- fs.unlink(cachedFakePNG, function(err) {
- if(err) {
- return done(err);
- }
- request(app)
- .get("/icons/cacheMe.png")
- .expect('Content-Type', /text\/html/)
- .expect(404)
- .end(function(err, res){
- if (err){
- return done(err);
- }
- done();
- });
- });
- });
- });
-});
-
-describe("red/ui settings handler", function() {
- it('returns the provided settings', function(done) {
- var settings = {
- httpNodeRoot: "testHttpNodeRoot",
- version: "testVersion",
- };
- var app = express();
- redUI(settings,app);
- request(app)
- .get("/settings")
- .expect('Content-Type', /application\/json/)
- .expect(200, "{\n \"httpNodeRoot\": \"testHttpNodeRoot\",\n \"version\": \"testVersion\"\n}")
- .end(function(err, res){
- if (err){
- return done(err);
- }
- done();
- });
-
- });
-});
-
-describe("red/ui root handler", function() {
- it('server up the main page', function(done) {
- var app = express();
- redUI({},app);
-
- request(app)
- .get("/")
- .expect('Content-Type', /text\/html/)
- .expect(200)
- .end(function(err, res){
- if (err){
- return done(err);
- }
- done();
- });
-
- });
-
- it('redirects to path ending with /', function(done) {
- var rapp = express();
- redUI({},rapp);
-
- var app = express().use('/root', rapp);
-
- request(app)
- .get("/root")
- .expect('Content-Type', /text\/plain/)
- .expect(302)
- .end(function(err, res){
- if (err){
- return done(err);
- }
- done();
- });
-
- });
-});