mirror of
https://github.com/node-red/node-red.git
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405 lines
15 KiB
JavaScript
405 lines
15 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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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 fs = require('fs-extra');
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var path = require('path');
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var sinon = require('sinon');
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var inherits = require("util").inherits;
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var NR_TEST_UTILS = require("nr-test-utils");
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var index = NR_TEST_UTILS.require("@node-red/runtime/lib/nodes/index");
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var flows = NR_TEST_UTILS.require("@node-red/runtime/lib/flows");
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var registry = NR_TEST_UTILS.require("@node-red/registry")
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var Node = NR_TEST_UTILS.require("@node-red/runtime/lib/nodes/Node");
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describe("red/nodes/index", function() {
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before(function() {
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sinon.stub(index,"startFlows");
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process.env.NODE_RED_HOME = NR_TEST_UTILS.resolve("node-red");
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process.env.foo="bar";
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});
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after(function() {
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index.startFlows.restore();
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delete process.env.NODE_RED_HOME;
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delete process.env.foo;
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});
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afterEach(function() {
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index.clearRegistry();
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});
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var testFlows = [{"type":"test","id":"tab1","label":"Sheet 1"}];
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var testCredentials = {"tab1":{"b":1, "c":"2", "d":"$(foo)"}};
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var storage = {
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getFlows: function() {
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return Promise.resolve({red:123,flows:testFlows,credentials:testCredentials});
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},
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saveFlows: function(conf) {
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should.deepEqual(testFlows, conf.flows);
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return Promise.resolve(123);
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}
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};
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var settings = {
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available: function() { return false },
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get: function() { return false }
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};
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var EventEmitter = require('events').EventEmitter;
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var runtime = {
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settings: settings,
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storage: storage,
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log: {debug:function() {}, warn:function() {}, _: function() {}},
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events: new EventEmitter()
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};
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function TestNode(n) {
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this._flow = {getSetting: p => process.env[p]};
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index.createNode(this, n);
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this.on("log", function() {
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// do nothing
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});
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}
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it('nodes are initialised with credentials',function(done) {
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode);
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index.loadFlows().then(function() {
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var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});
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testnode.credentials.should.have.property('b',1);
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testnode.credentials.should.have.property('c',"2");
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testnode.credentials.should.have.property('d',"bar");
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done();
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}).catch(function(err) {
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done(err);
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});
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});
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it('flows should be initialised',function(done) {
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index.init(runtime);
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index.loadFlows().then(function() {
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// console.log(testFlows);
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// console.log(index.getFlows());
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should.deepEqual(testFlows, index.getFlows().flows);
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done();
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}).catch(function(err) {
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done(err);
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});
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});
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describe("registerType", function() {
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describe("logs deprecated usage", function() {
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before(function() {
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sinon.stub(registry,"registerType");
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});
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after(function() {
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registry.registerType.restore();
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});
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it("called without node-set name", function() {
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var runtime = {
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settings: settings,
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storage: storage,
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log: {debug:function() {}, warn:sinon.spy()},
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events: new EventEmitter()
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}
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index.init(runtime);
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index.registerType(/*'test-node-set',*/'test', TestNode, {});
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runtime.log.warn.called.should.be.true();
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registry.registerType.called.should.be.true();
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registry.registerType.firstCall.args[0].should.eql('');
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registry.registerType.firstCall.args[1].should.eql('test');
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registry.registerType.firstCall.args[2].should.eql(TestNode);
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});
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});
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describe("extends constructor with Node constructor", function() {
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var TestNodeConstructor;
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before(function() {
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sinon.stub(registry,"registerType");
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});
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after(function() {
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registry.registerType.restore();
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});
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beforeEach(function() {
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TestNodeConstructor = function TestNodeConstructor() {};
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var runtime = {
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settings: settings,
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storage: storage,
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log: {debug:function() {}, warn:sinon.spy()},
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events: new EventEmitter()
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}
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index.init(runtime);
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})
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it('extends a constructor with the Node constructor', function() {
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TestNodeConstructor.prototype.should.not.be.an.instanceOf(Node);
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index.registerType('node-set','node-type',TestNodeConstructor);
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TestNodeConstructor.prototype.should.be.an.instanceOf(Node);
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});
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it('does not override a constructor prototype', function() {
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function Foo(){};
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inherits(TestNodeConstructor,Foo);
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TestNodeConstructor.prototype.should.be.an.instanceOf(Foo);
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TestNodeConstructor.prototype.should.not.be.an.instanceOf(Node);
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index.registerType('node-set','node-type',TestNodeConstructor);
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TestNodeConstructor.prototype.should.be.an.instanceOf(Node);
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TestNodeConstructor.prototype.should.be.an.instanceOf(Foo);
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index.registerType('node-set','node-type2',TestNodeConstructor);
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TestNodeConstructor.prototype.should.be.an.instanceOf(Node);
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TestNodeConstructor.prototype.should.be.an.instanceOf(Foo);
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});
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});
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describe("register credentials definition", function() {
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var http = require('http');
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var express = require('express');
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var app = express();
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var runtime = NR_TEST_UTILS.require("@node-red/runtime");
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var credentials = NR_TEST_UTILS.require("@node-red/runtime/lib/nodes/credentials");
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var localfilesystem = NR_TEST_UTILS.require("@node-red/runtime/lib/storage/localfilesystem");
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var log = NR_TEST_UTILS.require("@node-red/util").log;
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var RED = NR_TEST_UTILS.require("node-red/lib/red.js");
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var userDir = path.join(__dirname,".testUserHome");
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before(function(done) {
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sinon.stub(log,"log").callsFake(function(){});
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fs.remove(userDir,function(err) {
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fs.mkdir(userDir,function() {
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sinon.stub(index, 'load').callsFake(function() {
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return new Promise(function(resolve,reject){
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resolve([]);
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});
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});
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sinon.stub(localfilesystem, 'getCredentials').callsFake(function() {
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return new Promise(function(resolve,reject) {
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resolve({"tab1":{"b":1,"c":2}});
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});
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}) ;
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RED.init(http.createServer(function(req,res){app(req,res)}),
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{userDir: userDir});
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runtime.start().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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after(function(done) {
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fs.remove(userDir,function() {
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runtime.stop().then(function() {
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index.load.restore();
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localfilesystem.getCredentials.restore();
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log.log.restore();
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done();
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});
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});
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});
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it('definition defined',function() {
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index.registerType('test-node-set','test', TestNode, {
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credentials: {
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foo: {type:"test"}
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}
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});
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var testnode = new TestNode({id:'tab1',type:'test',name:'barney', '_alias':'tab1'});
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index.getCredentialDefinition("test").should.have.property('foo');
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});
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});
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describe("register settings definition", function() {
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beforeEach(function() {
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sinon.stub(registry,"registerType");
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})
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afterEach(function() {
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registry.registerType.restore();
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})
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it('registers valid settings',function() {
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var runtime = {
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settings: settings,
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storage: storage,
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log: {debug:function() {}, warn:function() {}},
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events: new EventEmitter()
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}
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runtime.settings.registerNodeSettings = sinon.spy();
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode, {
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settings: {
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testOne: {}
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}
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});
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runtime.settings.registerNodeSettings.called.should.be.true();
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runtime.settings.registerNodeSettings.firstCall.args[0].should.eql('test');
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runtime.settings.registerNodeSettings.firstCall.args[1].should.eql({testOne: {}});
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});
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it('logs invalid settings',function() {
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var runtime = {
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settings: settings,
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storage: storage,
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log: {debug:function() {}, warn:sinon.spy()},
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events: new EventEmitter()
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}
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runtime.settings.registerNodeSettings = function() { throw new Error("pass");}
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode, {
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settings: {
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testOne: {}
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}
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});
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runtime.log.warn.called.should.be.true();
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});
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});
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});
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describe('allows nodes to be added/removed/enabled/disabled from the registry', function() {
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var randomNodeInfo = {id:"5678",types:["random"]};
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beforeEach(function() {
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sinon.stub(registry,"getNodeInfo").callsFake(function(id) {
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if (id == "test") {
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return {id:"1234",types:["test"]};
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} else if (id == "doesnotexist") {
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return null;
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} else {
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return randomNodeInfo;
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}
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});
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sinon.stub(registry,"disableNode").callsFake(function(id) {
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return Promise.resolve(randomNodeInfo);
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});
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});
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afterEach(function() {
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registry.getNodeInfo.restore();
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registry.disableNode.restore();
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});
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it('allows an unused node type to be disabled',function(done) {
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode);
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index.loadFlows().then(function() {
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return index.disableNode("5678").then(function(info) {
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registry.disableNode.calledOnce.should.be.true();
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registry.disableNode.calledWith("5678").should.be.true();
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info.should.eql(randomNodeInfo);
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done();
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});
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}).catch(function(err) {
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done(err);
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});
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});
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it('prevents disabling a node type that is in use',function(done) {
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode);
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index.loadFlows().then(function() {
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/*jshint immed: false */
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(function() {
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index.disabledNode("test");
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}).should.throw();
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done();
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}).catch(function(err) {
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done(err);
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});
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});
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it('prevents disabling a node type that is unknown',function(done) {
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode);
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index.loadFlows().then(function() {
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/*jshint immed: false */
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(function() {
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index.disableNode("doesnotexist");
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}).should.throw();
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done();
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}).catch(function(err) {
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done(err);
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});
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});
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});
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describe('allows modules to be removed from the registry', function() {
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var randomNodeInfo = {id:"5678",types:["random"]};
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var randomModuleInfo = {
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name:"random",
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nodes: [randomNodeInfo]
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};
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before(function() {
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sinon.stub(registry,"getNodeInfo").callsFake(function(id) {
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if (id == "node-red/foo") {
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return {id:"1234",types:["test"]};
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} else if (id == "doesnotexist") {
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return null;
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} else {
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return randomNodeInfo;
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}
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});
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sinon.stub(registry,"getModuleInfo").callsFake(function(module) {
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if (module == "node-red") {
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return {nodes:[{name:"foo"}]};
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} else if (module == "doesnotexist") {
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return null;
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} else {
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return randomModuleInfo;
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}
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});
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sinon.stub(registry,"removeModule").callsFake(function(id) {
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return randomModuleInfo;
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});
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});
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after(function() {
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registry.getNodeInfo.restore();
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registry.getModuleInfo.restore();
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registry.removeModule.restore();
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});
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it('prevents removing a module that is in use',function(done) {
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode);
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index.loadFlows().then(function() {
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/*jshint immed: false */
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(function() {
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index.removeModule("node-red");
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}).should.throw();
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done();
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}).catch(function(err) {
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done(err);
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});
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});
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it('prevents removing a module that is unknown',function(done) {
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index.init(runtime);
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index.registerType('test-node-set','test', TestNode);
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index.loadFlows().then(function() {
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/*jshint immed: false */
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(function() {
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index.removeModule("doesnotexist");
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}).should.throw();
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done();
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}).catch(function(err) {
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done(err);
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});
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});
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});
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});
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