mirror of https://github.com/node-red/node-red.git
Start adding tests for nodes.
This commit is contained in:
Mark Hindess
parent
ac1e750f14
commit
74ae2eca3e
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@ -0,0 +1,107 @@
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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 injectNode = require("../../../../nodes/core/core/20-inject.js");
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var helper = require("../../helper.js");
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describe('inject node', function() {
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before(function(done) {
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helper.startServer(done);
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});
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it('should inject once', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject",
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payload:"payload", topic: "t1",
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once: true, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 't1');
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msg.should.have.property('payload', 'payload');
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done();
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});
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});
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});
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it('should inject repeatedly', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject",
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payload:"payload", topic: "t2",
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repeat: 0.2, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 't2');
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msg.should.have.property('payload', 'payload');
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count += 1;
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if (count > 2) {
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helper.clearFlows().then(function() {
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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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});
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it('should inject with cron', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject",
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payloadType:"date", topic: "t3",
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crontab: "* * * * * *", wires:[["n3"]] },
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{id:"n3", type:"helper"}],
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function() {
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var n3 = helper.getNode("n3");
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n3.on("input", function(msg) {
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msg.should.have.property('topic', 't3');
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msg.should.have.property('payload').be.a.Number;
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helper.clearFlows().then(function() {
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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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describe('post', function() {
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it('should inject message', function(done) {
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helper.load(injectNode,
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[{id:"n1", type:"inject",
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payloadType:"some type", topic: "t4",
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wires:[["n4"]] },
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{ id:"n4", type:"helper"}], function() {
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var n4 = helper.getNode("n4");
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n4.on("input", function(msg) {
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msg.should.have.property('topic', 't4');
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msg.should.have.property('payload', '');
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helper.clearFlows().then(function() {
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done();
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});
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});
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helper.request()
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.post('/inject/n1')
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.expect(200).end(function() {});
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});
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});
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it('should fail for invalid node', function(done) {
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helper.request().post('/inject/invalid').expect(404).end(done);
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});
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});
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});
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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 debugNode = require("../../../../nodes/core/core/58-debug.js");
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var helper = require("../../helper.js");
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var WebSocket = require('ws');
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describe('debug node', function() {
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before(function(done) {
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helper.startServer(done);
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});
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it('should be loaded', function(done) {
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var flow = [{id:"n1", type:"debug", name: "Debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property('name', 'Debug');
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done();
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});
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});
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it('should publish on input', function(done) {
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var flow = [{id:"n1", type:"debug", name: "Debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload:"test"});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",data:{id:"n1",name:"Debug",msg:"test"}
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});
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}, done);
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});
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});
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it('should publish to console', function(done) {
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var flow = [{id:"n1", type:"debug", console: "true" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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var count = 0;
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n1.on('log', function(msg) {
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msg.should.eql({level:'log',id:'n1',type:'debug',msg:'test'});
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count++;
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if (count == 2) {
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done();
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}
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});
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websocket_test(function() {
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n1.emit("input", {payload:"test"});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",data:{id:"n1",msg:"test"}
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});
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count++;
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}, function() {
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if (count == 2) {
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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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it('should publish complete message', function(done) {
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var flow = [{id:"n1", type:"debug", complete: "true" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload:"test"});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",
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data:{id:"n1",msg:'(Object) {\n "payload": "test"\n}'}
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});
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}, done);
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});
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});
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it('should publish an Error', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload: new Error("oops")});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",data:{id:"n1",msg:"Error: oops"}
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});
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}, done);
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});
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});
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it('should publish a boolean', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload: true});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",data:{id:"n1",msg: '(boolean) true'}
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});
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}, done);
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});
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});
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it('should publish with no payload', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",data:{id:"n1",msg: '(undefined)'}
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});
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}, done);
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});
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});
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it('should publish an object', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload: {type:'foo'}});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",
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data:{id:"n1",msg:'(Object) {\n "type": "foo"\n}'}
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});
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}, done);
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});
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});
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it('should publish an array', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload: [0,1,2,3]});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",
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data:{id:"n1",msg: '(Array) [\n 0,\n 1,\n 2,\n 3\n]'}
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});
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}, done);
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});
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});
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it('should publish an object with circular references', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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var o = { name: 'bar' };
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o.o = o;
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n1.emit("input", {payload: o});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",
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data:{
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id:"n1",
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msg:'(Object) {\n "name": "bar",\n "o": "[circular]"\n}'
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}
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});
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}, done);
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});
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});
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it('should truncated a long message', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload: Array(1002).join("X")});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",
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data:{
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id:"n1",
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msg: Array(1001).join("X")+' ....'
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}
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});
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}, done);
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});
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});
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it('should convert Buffer to hex', function(done) {
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var flow = [{id:"n1", type:"debug" }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload: new Buffer('HELLO', 'utf8')});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",
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data:{
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id:"n1",
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msg: '(Buffer) 48454c4c4f',
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}
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});
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}, done);
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});
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});
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it('should publish when active', function(done) {
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var flow = [{id:"n1", type:"debug", active: false }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function() {
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n1.emit("input", {payload:"message 1"});
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helper.request()
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.post('/debug/n1/enable')
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.expect(200).end(function() {
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n1.emit("input", {payload:"message 2"});
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});
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}, function(msg) {
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JSON.parse(msg).should.eql({
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topic:"debug",data:{id:"n1",msg:"message 2"}
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});
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}, done);
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});
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});
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it('should not publish when inactive', function(done) {
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var flow = [{id:"n1", type:"debug", active: true }];
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helper.load(debugNode, flow, function() {
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var n1 = helper.getNode("n1");
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websocket_test(function(close) {
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helper.request()
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.post('/debug/n1/disable')
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.expect(200).end(function() {
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n1.emit("input", {payload:"message"});
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setTimeout(function() {
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close();
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done();
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}, 200);
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});
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}, function(msg) {
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should.fail(null,null,"unexpected message");
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}, function() {});
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});
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});
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describe('post', function() {
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it('should return 404 on invalid state', function(done) {
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var flow = [{id:"n1", type:"debug", active: true }];
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helper.load(debugNode, flow, function() {
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helper.request()
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.post('/debug/n1/foobar')
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.expect(404).end(done);
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});
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});
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it('should return 404 on invalid node', function(done) {
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helper.request()
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.post('/debug/n99/enable')
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.expect(404).end(done);
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});
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});
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});
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function websocket_test(open_callback, message_callback, done_callback) {
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var ws = new WebSocket(helper.url() + "/comms");
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var close_callback = function() { ws.close(); };
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ws.on('open', function() { open_callback(close_callback); });
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ws.on('message', function(msg) {
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message_callback(msg, close_callback);
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ws.close();
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done_callback();
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});
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}
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@ -0,0 +1,67 @@
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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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* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
||||
* 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.
|
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**/
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var should = require("should");
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var functionNode = require("../../../../nodes/core/core/80-function.js");
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var helper = require("../../helper.js");
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describe('function node', function() {
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before(function(done) {
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helper.startServer(done);
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});
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it('should be loaded', function(done) {
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var flow = [{id:"n1", type:"function", name: "function" }];
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helper.load(functionNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property('name', 'function');
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done();
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});
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});
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it('should send returned message', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(functionNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.should.have.property('payload', 'foo');
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done();
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});
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n1.receive({payload:"foo",topic: "bar"});
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});
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});
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it('should allow input to be discarded by returning null', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return null"},
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{id:"n2", type:"helper"}];
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helper.load(functionNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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setTimeout(function() {
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done();
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}, 200);
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n2.on("input", function(msg) {
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should.fail(null,null,"unexpected message");
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});
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n1.receive({payload:"foo",topic: "bar"});
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});
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});
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});
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|
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@ -0,0 +1,41 @@
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/**
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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 should = require("should");
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var templateNode = require("../../../../nodes/core/core/80-template.js");
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var helper = require("../../helper.js");
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describe('template node', function() {
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before(function(done) {
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||||
helper.startServer(done);
|
||||
});
|
||||
|
||||
it('should modify payload', function(done) {
|
||||
var flow = [{id:"n1", type:"template", field: "payload", template: "payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
|
||||
helper.load(templateNode, 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.have.property('payload', 'payload=foo');
|
||||
done();
|
||||
});
|
||||
n1.receive({payload:"foo",topic: "bar"});
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/**
|
||||
* 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 commentNode = require("../../../../nodes/core/core/90-comment.js");
|
||||
var helper = require("../../helper.js");
|
||||
|
||||
describe('comment node', function() {
|
||||
|
||||
it('should be loaded', function(done) {
|
||||
var flow = [{id:"n1", type:"comment", name: "comment" }];
|
||||
helper.load(commentNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
n1.should.have.property('name', 'comment');
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
|
@ -0,0 +1,87 @@
|
|||
/**
|
||||
* 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 when = require("when");
|
||||
var request = require('supertest');
|
||||
var RED = require("../../red/red.js");
|
||||
var redNodes = require("../../red/nodes");
|
||||
var flows = require("../../red/nodes/flows");
|
||||
var comms = require("../../red/comms.js");
|
||||
|
||||
var http = require('http');
|
||||
var express = require('express');
|
||||
var app = express();
|
||||
|
||||
var address = '127.0.0.1';
|
||||
var listenPort = 0; // use ephemeral port
|
||||
var port;
|
||||
var url;
|
||||
|
||||
function helperNode(n) {
|
||||
RED.nodes.createNode(this, n);
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
load: function(testNode, testFlows, cb) {
|
||||
var storage = {
|
||||
getFlows: function() {
|
||||
var defer = when.defer();
|
||||
defer.resolve(testFlows);
|
||||
return defer.promise;
|
||||
},
|
||||
getCredentials: function() {
|
||||
var defer = when.defer();
|
||||
defer.resolve({});
|
||||
return defer.promise;
|
||||
},
|
||||
};
|
||||
redNodes.init({}, storage);
|
||||
RED.nodes.registerType("helper", helperNode);
|
||||
testNode(RED);
|
||||
flows.load().then(function() {
|
||||
should.deepEqual(testFlows, flows.getFlows());
|
||||
cb();
|
||||
});
|
||||
},
|
||||
|
||||
getNode: function(id) {
|
||||
return flows.get(id);
|
||||
},
|
||||
|
||||
clearFlows: function() {
|
||||
return flows.clear();
|
||||
},
|
||||
|
||||
request: function() {
|
||||
return request(RED.httpAdmin);
|
||||
},
|
||||
|
||||
startServer: function(done) {
|
||||
var server = http.createServer(function(req,res){app(req,res);});
|
||||
RED.init(server, {});
|
||||
server.listen(listenPort, address);
|
||||
server.on('listening', function() {
|
||||
port = server.address().port;
|
||||
url = 'http://' + address + ':' + port;
|
||||
comms.start();
|
||||
done();
|
||||
});
|
||||
},
|
||||
|
||||
url: function() { return url; },
|
||||
|
||||
};
|
||||
Loading…
Reference in New Issue