/** * 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 when = require("when"); var RedNodes = require("../../../../red/nodes"); var RedNode = require("../../../../red/nodes/Node"); var typeRegistry = require("../../../../red/nodes/registry"); var events = require("../../../../red/events"); afterEach(function() { typeRegistry.clear(); }); describe('red/nodes/registry/index', function() { var resourcesDir = path.join(__dirname,"..","resources",path.sep); function stubSettings(s,available,initialConfig) { s.available = function() {return available;}; s.set = function(s,v) { return when.resolve();}; s.get = function(s) { return initialConfig;}; return s; } var settings = stubSettings({},false,null); var settingsWithStorage = stubSettings({},true,null); it('handles nodes that export a function', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "TestNode1",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode1"); list[0].should.have.property("name","TestNode1"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["test-node-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); var nodeConstructor = typeRegistry.get("test-node-1"); nodeConstructor.should.be.type("function"); done(); }).catch(function(e) { done(e); }); }); it('handles nodes that export a function returning a resolving promise', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "TestNode2",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode2"); list[0].should.have.property("name","TestNode2"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["test-node-2"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); var nodeConstructor = typeRegistry.get("test-node-2"); nodeConstructor.should.be.type("function"); done(); }).catch(function(e) { done(e); }); }); it('handles nodes that export a function returning a rejecting promise', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "TestNode3",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode3"); list[0].should.have.property("name","TestNode3"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["test-node-3"]); list[0].should.have.property("enabled",true); list[0].should.have.property("err","fail"); var nodeConstructor = typeRegistry.get("test-node-3"); (nodeConstructor === null).should.be.true; done(); }).catch(function(e) { done(e); }); }); it('handles files containing multiple nodes', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "MultipleNodes1",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/MultipleNodes1"); list[0].should.have.property("name","MultipleNodes1"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["test-node-multiple-1a","test-node-multiple-1b"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); var nodeConstructor = typeRegistry.get("test-node-multiple-1a"); nodeConstructor.should.be.type("function"); nodeConstructor = typeRegistry.get("test-node-multiple-1b"); nodeConstructor.should.be.type("function"); done(); }).catch(function(e) { done(e); }); }); it('handles nested directories', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "NestedDirectoryNode",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/NestedNode"); list[0].should.have.property("name","NestedNode"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["nested-node-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); done(); }).catch(function(e) { done(e); }); }); it('emits type-registered and node-icon-dir events', function(done) { var eventEmitSpy = sinon.spy(events,"emit"); typeRegistry.init(settings); typeRegistry.load(resourcesDir + "NestedDirectoryNode",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/NestedNode"); list[0].should.have.property("name","NestedNode"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["nested-node-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); eventEmitSpy.callCount.should.equal(3); eventEmitSpy.firstCall.args[0].should.be.equal("node-icon-dir"); eventEmitSpy.firstCall.args[1].should.be.equal( resourcesDir + "NestedDirectoryNode" + path.sep + "NestedNode" + path.sep + "icons"); eventEmitSpy.secondCall.args[0].should.be.equal("node-locales-dir"); eventEmitSpy.thirdCall.args[0].should.be.equal("type-registered"); eventEmitSpy.thirdCall.args[1].should.be.equal("nested-node-1"); done(); }).catch(function(e) { done(e); }).finally(function() { eventEmitSpy.restore(); }); }); it('rejects a duplicate node type registration during load', function(done) { typeRegistry.init(stubSettings({ nodesDir:[resourcesDir + "TestNode1",resourcesDir + "DuplicateTestNode"] },false)); typeRegistry.load("wontexist",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode1"); list[0].should.have.property("name","TestNode1"); list[0].should.have.property("types",["test-node-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); done(); }).catch(function(e) { done(e); }); }); it('rejects a duplicate node type registration', function(done) { typeRegistry.init(stubSettings({ nodesDir:[resourcesDir + "TestNode1"] },false)); typeRegistry.load("wontexist",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); /*jshint immed: false */ (function(){ typeRegistry.registerType("test-node-1",{}); }).should.throw(); done(); }).catch(function(e) { done(e); }); }); it('handles nodesDir as a string', function(done) { typeRegistry.init(stubSettings({ nodesDir :resourcesDir + "TestNode1" },false)); typeRegistry.load("wontexist",true).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("types",["test-node-1"]); done(); }).catch(function(e) { done("Loading of non-existing nodesDir should succeed"); }); }); it('handles invalid nodesDir',function(done) { typeRegistry.init(stubSettings({ nodesDir : "wontexist" },false)); typeRegistry.load("wontexist",true).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.be.empty; done(); }).catch(function(e) { done("Loading of non-existing nodesDir should succeed"); }); }); it('returns nothing for an unregistered type config', function(done) { typeRegistry.init(settings); typeRegistry.load("wontexist",true).then(function(){ var config = typeRegistry.getNodeConfig("imaginary-shark"); (config === null).should.be.true; done(); }).catch(function(e) { done(e); }); }); it('excludes node files listed in nodesExcludes',function(done) { typeRegistry.init(stubSettings({ nodesExcludes: [ "TestNode1.js" ], nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2"] },false)); typeRegistry.load("wontexist",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("types",["test-node-2"]); done(); }).catch(function(e) { done(e); }); }); it('returns the node configurations', function(done) { typeRegistry.init(stubSettings({ nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2"] },false)); typeRegistry.load("wontexist",true).then(function() { var list = typeRegistry.getNodeList(); var nodeConfigs = typeRegistry.getNodeConfigs(); // TODO: this is brittle... nodeConfigs.should.equal("<script type=\"text/x-red\" data-template-name=\"test-node-1\"></script>\n\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-1',{});</script>\n<style></style>\n<p>this should be filtered out</p>\n<script type=\"text/x-red\" data-help-name=\"test-node-1\"></script><script type=\"text/x-red\" data-template-name=\"test-node-2\"></script>\n\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-2',{});</script>\n<style></style>\n<script type=\"text/x-red\" data-help-name=\"test-node-2\"></script>"); var nodeId = list[0].id; var nodeConfig = typeRegistry.getNodeConfig(nodeId); nodeConfig.should.equal("<script type=\"text/x-red\" data-template-name=\"test-node-1\"></script>\n\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-1',{});</script>\n<style></style>\n<p>this should be filtered out</p>\n<script type=\"text/x-red\" data-help-name=\"test-node-1\"></script>"); done(); }).catch(function(e) { done(e); }); }); it('stores the node list', function(done) { var settings = { nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2",resourcesDir + "TestNode3"], available: function() { return true; }, set: function(s,v) { return when.resolve(); }, get: function(s) { return null; } }; var settingsSave = sinon.spy(settings,"set"); typeRegistry.init(settings); typeRegistry.load("wontexist",true).then(function() { var nodeList = typeRegistry.getNodeList(); var moduleList = typeRegistry.getModuleList(); Object.keys(moduleList).should.have.length(1); moduleList.should.have.a.property("node-red"); Object.keys(moduleList["node-red"].nodes).should.have.length(3); nodeList.should.be.Array.and.have.length(3); settingsSave.callCount.should.equal(1); settingsSave.firstCall.args[0].should.be.equal("nodes"); var savedList = settingsSave.firstCall.args[1]; moduleList['node-red'].nodes['TestNode1'].should.have.a.property("id","node-red/TestNode1"); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("name","TestNode1"); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("module","node-red"); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("file"); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("enabled",true); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("types"); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("config"); moduleList['node-red'].nodes['TestNode1'].should.have.a.property("template"); savedList['node-red'].nodes['TestNode1'].should.not.have.a.property("id"); savedList['node-red'].nodes['TestNode1'].should.have.a.property("name",moduleList['node-red'].nodes['TestNode1'].name); savedList['node-red'].nodes['TestNode1'].should.have.a.property("module",moduleList['node-red'].nodes['TestNode1'].module); savedList['node-red'].nodes['TestNode1'].should.have.a.property("file",moduleList['node-red'].nodes['TestNode1'].file); savedList['node-red'].nodes['TestNode1'].should.have.a.property("enabled",moduleList['node-red'].nodes['TestNode1'].enabled); savedList['node-red'].nodes['TestNode1'].should.have.a.property("types",moduleList['node-red'].nodes['TestNode1'].types); savedList['node-red'].nodes['TestNode1'].should.not.have.a.property("config"); savedList['node-red'].nodes['TestNode1'].should.not.have.a.property("template"); done(); }).catch(function(e) { done(e); }).finally(function() { settingsSave.restore(); }); }); it('returns node info by type or id', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "TestNode1",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode1"); list[0].should.have.property("name","TestNode1"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["test-node-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); var id = "node-red/TestNode1"; var type = "test-node-1"; var info = typeRegistry.getNodeInfo(id); info.should.have.property("loaded"); delete info.loaded; list[0].should.eql(info); var info2 = typeRegistry.getNodeInfo(type); info2.should.have.property("loaded"); delete info2.loaded; list[0].should.eql(info2); done(); }).catch(function(e) { done(e); }); }); it('returns null node info for unrecognised id', function(done) { typeRegistry.init(settings); typeRegistry.load(resourcesDir + "TestNode1",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); should.not.exist(typeRegistry.getNodeInfo("does-not-exist")); done(); }).catch(function(e) { done(e); }); }); it('returns modules list', function(done) { var fs = require("fs"); var path = require("path"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function(){ typeRegistry.addModule("TestNodeModule").then(function() { var list = typeRegistry.getModuleList(); Object.keys(list).should.have.length(1); list.should.have.a.property("TestNodeModule"); Object.keys(list["TestNodeModule"].nodes).should.have.length(2); list["TestNodeModule"].nodes["TestNodeMod1"].should.have.property("name", "TestNodeMod1"); list["TestNodeModule"].nodes["TestNodeMod2"].should.have.property("name", "TestNodeMod2"); done(); }).catch(function(e) { done(e); }); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); }); }); it('returns module info', function(done) { var fs = require("fs"); var path = require("path"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function(){ typeRegistry.addModule("TestNodeModule").then(function(modInfo) { var info = typeRegistry.getModuleInfo("TestNodeModule"); modInfo.should.eql(info); should.not.exist(typeRegistry.getModuleInfo("does-not-exist")); done(); }).catch(function(e) { done(e); }); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); }); }); it('scans the node_modules path for node files', function(done) { var fs = require("fs"); var path = require("path"); var eventEmitSpy = sinon.spy(events,"emit"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settings); typeRegistry.load("wontexist",false).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(2); list[0].should.have.property("id","TestNodeModule/TestNodeMod1"); list[0].should.have.property("name","TestNodeMod1"); list[0].should.have.property("module","TestNodeModule"); list[0].should.have.property("types",["test-node-mod-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); list[1].should.have.property("id","TestNodeModule/TestNodeMod2"); list[1].should.have.property("name","TestNodeMod2"); list[1].should.have.property("module","TestNodeModule"); list[1].should.have.property("types",["test-node-mod-2"]); list[1].should.have.property("enabled",true); list[1].should.have.property("err"); eventEmitSpy.callCount.should.equal(3); eventEmitSpy.firstCall.args[0].should.be.equal("node-locales-dir"); eventEmitSpy.secondCall.args[0].should.be.equal("node-icon-dir"); eventEmitSpy.secondCall.args[1].should.be.equal( resourcesDir + "TestNodeModule" + path.sep+ "node_modules" + path.sep + "TestNodeModule" + path.sep + "icons"); eventEmitSpy.thirdCall.args[0].should.be.equal("type-registered"); eventEmitSpy.thirdCall.args[1].should.be.equal("test-node-mod-1"); done(); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); eventEmitSpy.restore(); }); }); it('allows nodes to be added by module name', function(done) { var fs = require("fs"); var path = require("path"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.be.empty; typeRegistry.addModule("TestNodeModule").then(function(modInfo) { list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(2); list[0].should.have.property("id","TestNodeModule/TestNodeMod1"); list[0].should.have.property("name","TestNodeMod1"); list[0].should.have.property("module","TestNodeModule"); list[0].should.have.property("types",["test-node-mod-1"]); list[0].should.have.property("enabled",true); list[0].should.not.have.property("err"); list[1].should.have.property("id","TestNodeModule/TestNodeMod2"); list[1].should.have.property("name","TestNodeMod2"); list[1].should.have.property("module","TestNodeModule"); list[1].should.have.property("types",["test-node-mod-2"]); list[1].should.have.property("enabled",true); list[1].should.have.property("err"); done(); }).catch(function(e) { done(e); }); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); }); }); it('adds module with version number', function(done) { var fs = require("fs"); var path = require("path"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function(){ typeRegistry.addModule("TestNodeModule","0.0.1").then(function(node) { var module = typeRegistry.getModuleInfo("TestNodeModule"); module.should.have.property("name","TestNodeModule"); module.should.have.property("version","0.0.1"); var modules = typeRegistry.getModuleList(); modules.should.have.property("TestNodeModule"); modules["TestNodeModule"].should.have.property("version","0.0.1"); done(); }).catch(function(e) { done(e); }); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); }); }); it('rejects adding duplicate node modules', function(done) { var fs = require("fs"); var path = require("path"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settingsWithStorage); typeRegistry.load('wontexist',false).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(2); typeRegistry.addModule("TestNodeModule").then(function(node) { done(new Error("addModule resolved")); }).otherwise(function(err) { done(); }); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); }); }); it('fails to add non-existent module name', function(done) { typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.be.empty; typeRegistry.addModule("DoesNotExistModule").then(function(node) { done(new Error("ENOENT not thrown")); }).otherwise(function(e) { e.code.should.eql("MODULE_NOT_FOUND"); done(); }); }).catch(function(e) { done(e); }); }); it('removes nodes from the registry by module', function(done) { var fs = require("fs"); var path = require("path"); var pathJoin = (function() { var _join = path.join; return sinon.stub(path,"join",function() { if (arguments.length == 3 && arguments[2] == "package.json") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]); } if (arguments.length == 2 && arguments[1] == "TestNodeModule") { return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]); } return _join.apply(this,arguments); }); })(); var readdirSync = (function() { var originalReaddirSync = fs.readdirSync; var callCount = 0; return sinon.stub(fs,"readdirSync",function(dir) { var result = []; if (callCount == 1) { result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules"); } callCount++; return result; }); })(); typeRegistry.init(settingsWithStorage); typeRegistry.load('wontexist',false).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(2); var res = typeRegistry.removeModule("TestNodeModule"); res.should.be.an.Array.and.have.lengthOf(2); res[0].should.have.a.property("id",list[0].id); res[1].should.have.a.property("id",list[1].id); list = typeRegistry.getNodeList(); list.should.be.an.Array.and.be.empty; done(); }).catch(function(e) { done(e); }).finally(function() { readdirSync.restore(); pathJoin.restore(); }); }); it('fails to remove non-existent module name', function(done) { typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function(){ var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.be.empty; /*jshint immed: false */ (function() { typeRegistry.removeModule("DoesNotExistModule"); }).should.throw("Unrecognised module: DoesNotExistModule"); done(); }).catch(function(e) { done(e); }); }); it('allows nodes to be enabled and disabled by id', function(done) { typeRegistry.init(settingsWithStorage); typeRegistry.load(resourcesDir+path.sep+"TestNode1",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode1"); list[0].should.have.property("name","TestNode1"); list[0].should.have.property("module","node-red"); list[0].should.have.property("enabled",true); var nodeConfig = typeRegistry.getNodeConfigs(); nodeConfig.length.should.be.greaterThan(0); typeRegistry.disableNode(list[0].id).then(function(info) { info.should.have.property("id",list[0].id); info.should.have.property("enabled",false); var list2 = typeRegistry.getNodeList(); list2.should.be.an.Array.and.have.lengthOf(1); list2[0].should.have.property("enabled",false); typeRegistry.getNodeConfigs().length.should.equal(0); typeRegistry.enableNode(list[0].id).then(function(info2) { info2.should.have.property("id",list[0].id); info2.should.have.property("enabled",true); var list3 = typeRegistry.getNodeList(); list3.should.be.an.Array.and.have.lengthOf(1); list3[0].should.have.property("enabled",true); var nodeConfig2 = typeRegistry.getNodeConfigs(); nodeConfig2.should.eql(nodeConfig); done(); }); }); }).catch(function(e) { done(e); }); }); it('allows nodes to be enabled and disabled by node-type', function(done) { typeRegistry.init(settingsWithStorage); typeRegistry.load(resourcesDir+path.sep+"TestNode1",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.have.lengthOf(1); list[0].should.have.property("id","node-red/TestNode1"); list[0].should.have.property("name","TestNode1"); list[0].should.have.property("module","node-red"); list[0].should.have.property("types",["test-node-1"]); list[0].should.have.property("enabled",true); var nodeConfig = typeRegistry.getNodeConfigs(); nodeConfig.length.should.be.greaterThan(0); typeRegistry.disableNode(list[0].types[0]).then(function(info) {; info.should.have.property("id",list[0].id); info.should.have.property("types",list[0].types); info.should.have.property("enabled",false); var list2 = typeRegistry.getNodeList(); list2.should.be.an.Array.and.have.lengthOf(1); list2[0].should.have.property("enabled",false); typeRegistry.getNodeConfigs().length.should.equal(0); typeRegistry.enableNode(list[0].types[0]).then(function(info2) { info2.should.have.property("id",list[0].id); info2.should.have.property("types",list[0].types); info2.should.have.property("enabled",true); var list3 = typeRegistry.getNodeList(); list3.should.be.an.Array.and.have.lengthOf(1); list3[0].should.have.property("enabled",true); var nodeConfig2 = typeRegistry.getNodeConfigs(); nodeConfig2.should.eql(nodeConfig); done(); }); }); }).catch(function(e) { done(e); }); }); it('fails to enable/disable non-existent nodes', function(done) { typeRegistry.init(settingsWithStorage); typeRegistry.load("wontexist",true).then(function() { var list = typeRegistry.getNodeList(); list.should.be.an.Array.and.be.empty; /*jshint immed: false */ (function() { typeRegistry.disableNode("123"); }).should.throw(); /*jshint immed: false */ (function() { typeRegistry.enableNode("123"); }).should.throw(); done(); }).catch(function(e) { done(e); }); }); it("handles unavailable settings", function(done) { typeRegistry.init(settings); /*jshint immed: false */ (function() { typeRegistry.enableNode("123"); }).should.throw("Settings unavailable"); /*jshint immed: false */ (function() { typeRegistry.disableNode("123"); }).should.throw("Settings unavailable"); /*jshint immed: false */ (function() { typeRegistry.addModule("123"); }).should.throw("Settings unavailable"); /*jshint immed: false */ (function() { typeRegistry.removeModule("123"); }).should.throw("Settings unavailable"); done(); }); });