mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
1608 lines
67 KiB
JavaScript
1608 lines
67 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 functionNode = require("nr-test-utils").require("@node-red/nodes/core/function/10-function.js");
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var Context = require("nr-test-utils").require("@node-red/runtime/lib/nodes/context");
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var helper = require("node-red-node-test-helper");
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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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after(function(done) {
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helper.stopServer(done);
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});
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function initContext(done) {
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Context.init({
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contextStorage: {
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memory1: {
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module: "memory"
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},
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memory2: {
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module: "memory"
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}
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}
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});
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Context.load().then(function () {
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done();
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});
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}
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afterEach(function() {
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helper.unload().then(function () {
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return Context.clean({allNodes:{}});
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}).then(function () {
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return Context.close();
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});
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});
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it('should send returned message using send()', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"node.send(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 do something with the catch node', function(done) {
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var flow = [{"id":"funcNode","type":"function","wires":[["goodNode"]],"func":"node.error('This is an error', msg);"},{"id":"goodNode","type":"helper"},{"id":"badNode","type":"helper"},{"id":"catchNode","type":"catch","scope":null,"uncaught":false,"wires":[["badNode"]]}];
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var catchNodeModule = require("nr-test-utils").require("@node-red/nodes/core/common/25-catch.js")
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helper.load([catchNodeModule, functionNode], flow, function() {
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var funcNode = helper.getNode("funcNode");
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var catchNode = helper.getNode("catchNode");
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var goodNode = helper.getNode("goodNode");
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var badNode = helper.getNode("badNode");
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badNode.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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msg.should.have.property('error');
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msg.error.should.have.property('message',"This is an error");
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msg.error.should.have.property('source');
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msg.error.source.should.have.property('id', "funcNode");
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done();
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});
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funcNode.receive({payload:"foo",topic: "bar"});
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});
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});
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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 send returned message using send()', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"node.send(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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function testSendCloning(args,done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"],["n2"]],func:"node.send("+args+"); msg.payload = 'changed';"},
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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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try {
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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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} catch(err) {
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done(err);
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}
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});
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var origMessage = {payload:"foo",topic: "bar"};
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n1.receive(origMessage);
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});
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}
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it('should clone single message sent using send()', function(done) {
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testSendCloning("msg",done);
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});
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it('should not clone single message sent using send(,false)', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"node.send(msg,false); msg.payload = 'changed';"},
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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', 'changed');
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done();
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});
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var origMessage = {payload:"foo",topic: "bar"};
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n1.receive(origMessage);
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});
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});
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it('should clone first message sent using send() - array 1', function(done) {
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testSendCloning("[msg]",done);
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});
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it('should clone first message sent using send() - array 2', function(done) {
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testSendCloning("[[msg],[null]]",done);
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});
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it('should clone first message sent using send() - array 3', function(done) {
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testSendCloning("[null,msg]",done);
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});
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it('should clone first message sent using send() - array 3', function(done) {
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testSendCloning("[null,[msg]]",done);
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});
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it('should pass through _topic', 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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msg.should.have.property('_topic', 'baz');
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done();
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});
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n1.receive({payload:"foo",topic: "bar", _topic: "baz"});
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});
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});
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it('should send to multiple outputs', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"],["n3"]],
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func:"return [{payload: '1'},{payload: '2'}];"},
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{id:"n2", type:"helper"}, {id:"n3", 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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var n3 = helper.getNode("n3");
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var count = 0;
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n2.on("input", function(msg) {
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should(msg).have.property('payload', '1');
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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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n3.on("input", function(msg) {
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should(msg).have.property('payload', '2');
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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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n1.receive({payload:"foo",topic: "bar"});
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});
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});
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it('should send to multiple messages', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],
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func:"return [[{payload: 1},{payload: 2}]];"},
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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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var count = 0;
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n2.on("input", function(msg) {
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count++;
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try {
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should(msg).have.property('payload', count);
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should(msg).have.property('_msgid', 1234);
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if (count == 2) {
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done();
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}
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} catch(err) {
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done(err);
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}
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});
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n1.receive({payload:"foo", topic: "bar",_msgid:1234});
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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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}, 20);
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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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it('should handle null amongst valid messages', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return [[msg,null,msg],null]"},
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{id:"n2", type:"helper"},
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{id:"n3", 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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var n3 = helper.getNode("n3");
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var n2MsgCount = 0;
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var n3MsgCount = 0;
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n2.on("input", function(msg) {
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n2MsgCount++;
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});
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n3.on("input", function(msg) {
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n3MsgCount++;
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});
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n1.receive({payload:"foo",topic: "bar"});
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setTimeout(function() {
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n2MsgCount.should.equal(2);
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n3MsgCount.should.equal(0);
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done();
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},20);
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});
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});
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it('should get keys in global context', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=global.keys();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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n1.context().global.set("count","0");
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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', ['count']);
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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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function testNonObjectMessage(functionText,done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:functionText},
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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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var n2MsgCount = 0;
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n2.on("input", function(msg) {
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n2MsgCount++;
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});
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n1.receive({});
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setTimeout(function() {
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try {
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n2MsgCount.should.equal(0);
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var logEvents = helper.log().args.filter(function(evt) {
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return evt[0].type == "function";
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});
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logEvents.should.have.length(1);
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var msg = logEvents[0][0];
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msg.should.have.property('level', helper.log().ERROR);
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msg.should.have.property('id', 'n1');
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msg.should.have.property('type', 'function');
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msg.should.have.property('msg', 'function.error.non-message-returned');
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done();
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} catch(err) {
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done(err);
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}
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},20);
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});
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}
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it('should drop and log non-object message types - string', function(done) {
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testNonObjectMessage('return "foo"', done)
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});
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it('should drop and log non-object message types - buffer', function(done) {
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testNonObjectMessage('return Buffer.from("hello")', done)
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});
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it('should drop and log non-object message types - array', function(done) {
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testNonObjectMessage('return [[[1,2,3]]]', done)
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});
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it('should drop and log non-object message types - boolean', function(done) {
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testNonObjectMessage('return true', done)
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});
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it('should drop and log non-object message types - number', function(done) {
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testNonObjectMessage('return 123', done)
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});
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it('should handle and log script error', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"var a = 1;\nretunr"}];
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helper.load(functionNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.receive({payload:"foo",topic: "bar"});
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setTimeout(function() {
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try {
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helper.log().called.should.be.true();
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var logEvents = helper.log().args.filter(function(evt) {
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return evt[0].type == "function";
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});
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logEvents.should.have.length(1);
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var msg = logEvents[0][0];
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msg.should.have.property('level', helper.log().ERROR);
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msg.should.have.property('id', 'n1');
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msg.should.have.property('type', 'function');
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msg.should.have.property('msg', 'ReferenceError: retunr is not defined (line 2, col 1)');
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done();
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} catch(err) {
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done(err);
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}
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},50);
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});
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});
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it('should handle node.on()', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"node.on('close',function(){ node.log('closed')});"}];
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helper.load(functionNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.receive({payload:"foo",topic: "bar"});
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setTimeout(function() {
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n1.close().then(function() {
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try {
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helper.log().called.should.be.true();
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var logEvents = helper.log().args.filter(function(evt) {
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return evt[0].type == "function";
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});
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logEvents.should.have.length(1);
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var msg = logEvents[0][0];
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msg.should.have.property('level', helper.log().INFO);
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msg.should.have.property('id', 'n1');
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msg.should.have.property('type', 'function');
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msg.should.have.property('msg', 'closed');
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done();
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} catch(err) {
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done(err);
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}
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});
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},100);
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});
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});
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it('should set node context', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0');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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n1.context().get("count").should.equal("0");
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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 set persistable node context (w/o callback)', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0','memory1');return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(functionNode, flow, function() {
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initContext(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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try {
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msg.should.have.property('topic', 'bar');
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msg.should.have.property('payload', 'foo');
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n1.context().get("count", "memory1", function (err, val) {
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val.should.equal("0");
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done();
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});
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}
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catch (e) {
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done(e);
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}
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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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it('should set two persistable node context (w/o callback)', function(done) {
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var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0','memory1');context.set('count','1','memory2');return msg;"},
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{id:"n2", type:"helper"}];
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helper.load(functionNode, flow, function() {
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initContext(function () {
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var n1 = helper.getNode("n1");
|
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var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
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try {
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msg.should.have.property('topic', 'bar');
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msg.should.have.property('payload', 'foo');
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n1.context().get("count", "memory1", function (err, val1) {
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val1.should.equal("0");
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n1.context().get("count", "memory2", function (err, val2) {
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val2.should.equal("1");
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done();
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});
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});
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}
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catch (e) {
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done(e);
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}
|
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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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it('should set two persistable node context (single call, w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set(['count1','count2'],['0','1'],'memory1');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n1.context().get("count1", "memory1", function (err, val1) {
|
|
val1.should.equal("0");
|
|
n1.context().get("count2", "memory1", function (err, val2) {
|
|
val2.should.equal("1");
|
|
done();
|
|
});
|
|
});
|
|
}
|
|
catch (e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
|
|
it('should set persistable node context (w callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0','memory1', function (err) { node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n1.context().get("count", "memory1", function (err, val) {
|
|
val.should.equal("0");
|
|
done();
|
|
});
|
|
}
|
|
catch (e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set two persistable node context (w callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0','memory1', function (err) { context.set('count', '1', 'memory2', function (err) { node.send(msg); }); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n1.context().get("count", "memory1", function (err, val1) {
|
|
val1.should.equal("0");
|
|
n1.context().get("count", "memory1", function (err, val2) {
|
|
val2.should.equal("0");
|
|
done();
|
|
});
|
|
});
|
|
}
|
|
catch (e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set two persistable node context (single call, w callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set(['count1','count2'],['0','1'],'memory1', function(err) { node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n1.context().get("count1", "memory1", function (err, val1) {
|
|
val1.should.equal("0");
|
|
n1.context().get("count2", "memory1", function (err, val2) {
|
|
val2.should.equal("1");
|
|
done();
|
|
});
|
|
});
|
|
}
|
|
catch (e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
|
|
it('should set default persistable node context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n1.context().get("count", "memory1", function (err, val) {
|
|
val.should.equal("0");
|
|
done();
|
|
});
|
|
}
|
|
catch (e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get node context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.get('count');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
function checkCallbackError(name, done) {
|
|
setTimeout(function() {
|
|
try {
|
|
helper.log().called.should.be.true();
|
|
var logEvents = helper.log().args.filter(function (evt) {
|
|
return evt[0].type == "function";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
var msg = logEvents[0][0];
|
|
msg.should.have.property('level', helper.log().ERROR);
|
|
msg.should.have.property('id', name);
|
|
msg.should.have.property('type', 'function');
|
|
msg.should.have.property('msg', 'Error: Callback must be a function');
|
|
done();
|
|
}
|
|
catch (e) {
|
|
done(e);
|
|
}
|
|
},50);
|
|
}
|
|
|
|
it('should get persistable node context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.get('count','memory1');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get persistable node context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.get('count','memory1',function (err, val) { msg.payload=val; node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get keys in node context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.keys();return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should get keys in persistable node context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.keys('memory1');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get keys in persistable node context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.keys('memory1', function(err, keys) { msg.payload=keys; node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get keys in default persistable node context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.keys();return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().set("count","0","memory1");
|
|
n1.context().set("number","1","memory2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set flow context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.set('count','0');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, 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', 'foo');
|
|
n2.context().flow.get("count").should.equal("0");
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should set persistable flow context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.set('count','0','memory1');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n2.context().flow.get("count", "memory1", function (err, val) {
|
|
val.should.equal("0");
|
|
done();
|
|
});
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set two persistable flow context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.set('count','0','memory1');flow.set('count','1','memory2');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n2.context().flow.get("count", "memory1", function (err, val1) {
|
|
val1.should.equal("0");
|
|
n2.context().flow.get("count", "memory2", function (err, val2) {
|
|
val2.should.equal("1");
|
|
done();
|
|
});
|
|
});
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set persistable flow context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.set('count','0','memory1', function (err) { node.send(msg); });"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n2.context().flow.get("count", "memory1", function (err, val) {
|
|
val.should.equal("0");
|
|
done();
|
|
});
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set two persistable flow context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.set('count','0','memory1', function (err) { flow.set('count','1','memory2', function (err) { node.send(msg); }); });"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n2.context().flow.get("count", "memory1", function (err, val1) {
|
|
val1.should.equal("0");
|
|
n2.context().flow.get("count", "memory2", function (err, val2) {
|
|
val2.should.equal("1");
|
|
done();
|
|
});
|
|
});
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get flow context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=flow.get('count');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should get persistable flow context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=flow.get('count','memory1');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get persistable flow context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.get('count','memory1', function(err, val) { msg.payload=val; node.send(msg); });"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get flow context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=context.flow.get('count');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should get keys in flow context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=flow.keys();return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should get keys in persistable flow context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=flow.keys('memory1');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get keys in persistable flow context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.keys('memory1', function (err, val) { msg.payload=val; node.send(msg); });"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0","memory1");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', ['count']);
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set global context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"global.set('count','0');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, 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', 'foo');
|
|
n2.context().global.get("count").should.equal("0");
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should set persistable global context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"global.set('count','0','memory1');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n2.context().global.get("count", "memory1", function(err, val) {
|
|
val.should.equal("0");
|
|
done();
|
|
});
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should set persistable global context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"global.set('count','0','memory1', function (err) { node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
n2.context().global.get("count", "memory1", function(err, val) {
|
|
val.should.equal("0");
|
|
done();
|
|
});
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get global context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=global.get('count');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should get persistable global context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=global.get('count', 'memory1');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
initContext(function () {
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("count","0", 'memory1');
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get persistable global context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"global.get('count', 'memory1', function (err, val) { msg.payload=val; node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
initContext(function () {
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("count","0", 'memory1');
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get global context', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.global.get('count');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("count","0");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should get persistable global context (w/o callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.global.get('count','memory1');return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("count","0", "memory1");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should get persistable global context (w/ callback)', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.global.get('count','memory1', function (err, val) { msg.payload = val; node.send(msg); });"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("count","0", "memory1");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', '0');
|
|
done();
|
|
}
|
|
catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should handle error on get persistable context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=context.get('count','memory1','callback');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0","memory1");
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
checkCallbackError('n1', done);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should handle error on set persistable context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=context.set('count','0','memory1','callback');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
checkCallbackError('n1', done);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should handle error on get keys in persistable context', function(done) {
|
|
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=context.keys('memory1','callback');return msg;"},
|
|
{id:"n2", type:"helper",z:"flowA"}];
|
|
helper.load(functionNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().flow.set("count","0","memory1");
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
checkCallbackError('n1', done);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should handle setTimeout()', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"setTimeout(function(){node.send(msg);},700);"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
var endTime = process.hrtime(startTime);
|
|
var nanoTime = endTime[0] * 1000000000 + endTime[1];
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
if (600000000 < nanoTime && nanoTime < 800000000) {
|
|
done();
|
|
} else {
|
|
try {
|
|
should.fail(null, null, "Delayed time was not between 900 and 1100 ms");
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
}
|
|
});
|
|
var startTime = process.hrtime();
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should handle setInterval()', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"setInterval(function(){node.send(msg);},100);"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 'bar');
|
|
msg.should.have.property('payload', 'foo');
|
|
count++;
|
|
if (count > 2) {
|
|
done();
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should handle clearInterval()', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"var id=setInterval(null,100);setTimeout(function(){clearInterval(id);node.send(msg);},500);"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, 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', 'foo');
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should allow accessing node.id', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload = node.id; return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('payload', n1.id);
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should allow accessing node.name', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload = node.name; return msg;", "name":"name of node"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('payload', n1.name);
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should use the same Date object from outside the sandbox', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=global.get('typeTest')(new Date());return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n1.context().global.set("typeTest",function(d) { return d instanceof Date });
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('payload', true);
|
|
done();
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should allow accessing env vars', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload = env.get('_TEST_FOO_'); return msg;"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
delete process.env._TEST_FOO_;
|
|
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
if (count === 0) {
|
|
msg.should.have.property('payload', undefined);
|
|
process.env._TEST_FOO_ = "hello";
|
|
count++;
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
} else {
|
|
msg.should.have.property('payload', "hello");
|
|
delete process.env._TEST_FOO_;
|
|
done();
|
|
}
|
|
} catch(err) {
|
|
delete process.env._TEST_FOO_;
|
|
done(err);
|
|
}
|
|
});
|
|
n1.receive({payload:"foo",topic: "bar"});
|
|
});
|
|
});
|
|
|
|
it('should execute initialization', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload = global.get('X'); return msg;",initialize:"global.set('X','bar');"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property("payload", "bar");
|
|
done();
|
|
});
|
|
n1.receive({payload: "foo"});
|
|
});
|
|
});
|
|
|
|
it('should wait completion of initialization', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload = global.get('X'); return msg;",initialize:"global.set('X', '-'); return new Promise((resolve, reject) => setTimeout(() => { global.set('X','bar'); resolve(); }, 500));"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property("payload", "bar");
|
|
done();
|
|
});
|
|
n1.receive({payload: "foo"});
|
|
});
|
|
});
|
|
|
|
it('should execute finalization', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[],func:"return msg;",finalize:"global.set('X','bar');"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var ctx = n1.context().global;
|
|
helper.unload().then(function () {
|
|
ctx.get('X').should.equal("bar");
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Logger', function () {
|
|
|
|
function testLog(initCode,funcCode,expectedLevel, done) {
|
|
var flow = [{id: "n1", type: "function", wires: [["n2"]], func: funcCode, initialize: initCode}];
|
|
helper.load(functionNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
n1.receive({payload: "foo", topic: "bar"});
|
|
setTimeout(function() {
|
|
try {
|
|
helper.log().called.should.be.true();
|
|
var logEvents = helper.log().args.filter(function (evt) {
|
|
return evt[0].type == "function";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
var msg = logEvents[0][0];
|
|
msg.should.have.property('level', helper.log()[expectedLevel]);
|
|
msg.should.have.property('id', 'n1');
|
|
msg.should.have.property('type', 'function');
|
|
msg.should.have.property('msg', 'test');
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
},10);
|
|
});
|
|
}
|
|
|
|
it('should log an Info Message', function (done) {
|
|
testLog("","node.log('test');","INFO",done);
|
|
});
|
|
it('should log a Debug Message', function (done) {
|
|
testLog("","node.debug('test');","DEBUG",done);
|
|
});
|
|
it('should log a Trace Message', function (done) {
|
|
testLog("","node.trace('test');","TRACE",done);
|
|
});
|
|
it('should log a Warning Message', function (done) {
|
|
testLog("","node.warn('test');","WARN",done);
|
|
});
|
|
it('should log an Error Message', function (done) {
|
|
testLog("","node.error('test');","ERROR",done);
|
|
});
|
|
|
|
it('should log an Info Message - initialise', function (done) {
|
|
testLog("node.log('test');","","INFO",done);
|
|
});
|
|
it('should log a Debug Message - initialise', function (done) {
|
|
testLog("node.debug('test');","","DEBUG",done);
|
|
});
|
|
it('should log a Trace Message - initialise', function (done) {
|
|
testLog("node.trace('test');","","TRACE",done);
|
|
});
|
|
it('should log a Warning Message - initialise', function (done) {
|
|
testLog("node.warn('test');","","WARN",done);
|
|
});
|
|
it('should log an Error Message - initialise', function (done) {
|
|
testLog("node.error('test');","","ERROR",done);
|
|
});
|
|
|
|
it('should catch thrown string', function (done) {
|
|
var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "throw \"small mistake\";"}];
|
|
helper.load(functionNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
n1.receive({payload: "foo", topic: "bar"});
|
|
setTimeout(function() {
|
|
try {
|
|
helper.log().called.should.be.true();
|
|
var logEvents = helper.log().args.filter(function (evt) {
|
|
return evt[0].type == "function";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
var msg = logEvents[0][0];
|
|
msg.should.have.property('level', helper.log().ERROR);
|
|
msg.should.have.property('id', 'n1');
|
|
msg.should.have.property('type', 'function');
|
|
msg.should.have.property('msg', 'small mistake');
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
},50);
|
|
});
|
|
});
|
|
it('should catch thrown number', function (done) {
|
|
var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "throw 99;"}];
|
|
helper.load(functionNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
n1.receive({payload: "foo", topic: "bar"});
|
|
setTimeout(function() {
|
|
try {
|
|
helper.log().called.should.be.true();
|
|
var logEvents = helper.log().args.filter(function (evt) {
|
|
return evt[0].type == "function";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
var msg = logEvents[0][0];
|
|
msg.should.have.property('level', helper.log().ERROR);
|
|
msg.should.have.property('id', 'n1');
|
|
msg.should.have.property('type', 'function');
|
|
msg.should.have.property('msg', '99');
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
},50);
|
|
});
|
|
});
|
|
it('should catch thrown object (bad practice)', function (done) {
|
|
var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "throw {a:1};"}];
|
|
helper.load(functionNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
n1.receive({payload: "foo", topic: "bar"});
|
|
setTimeout(function() {
|
|
try {
|
|
helper.log().called.should.be.true();
|
|
var logEvents = helper.log().args.filter(function (evt) {
|
|
return evt[0].type == "function";
|
|
});
|
|
logEvents.should.have.length(1);
|
|
var msg = logEvents[0][0];
|
|
msg.should.have.property('level', helper.log().ERROR);
|
|
msg.should.have.property('id', 'n1');
|
|
msg.should.have.property('type', 'function');
|
|
msg.should.have.property('msg', '{"a":1}');
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
},50);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("init function", function() {
|
|
|
|
it('should delay handling messages until init completes', function(done) {
|
|
var flow = [{id:"n1",type:"function",wires:[["n2"]],initialize: `
|
|
return new Promise((resolve,reject) => {
|
|
setTimeout(resolve,200)
|
|
})`,
|
|
func:"return msg;"
|
|
},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var receivedMsgs = [];
|
|
n2.on("input", function(msg) {
|
|
msg.delta = Date.now() - msg.payload;
|
|
receivedMsgs.push(msg)
|
|
if (receivedMsgs.length === 5) {
|
|
var errors = receivedMsgs.filter(msg => msg.delta < 200)
|
|
if (errors.length > 0) {
|
|
done(new Error(`Message received before init completed - was ${msg.delta} expected >300`))
|
|
} else {
|
|
done();
|
|
}
|
|
}
|
|
});
|
|
for (var i=0;i<5;i++) {
|
|
n1.receive({payload: Date.now(),topic: "msg"+i});
|
|
}
|
|
});
|
|
});
|
|
|
|
it('should allow accessing node.id and node.name and sending message', function(done) {
|
|
var flow = [{id:"n1",name:"test-function", type:"function",wires:[["n2"]],initialize:"setTimeout(function() { node.send({ topic: node.name, payload:node.id})},10)", func: ""},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(functionNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
// Use this form of assert as `msg` is created inside
|
|
// the sandbox and doesn't get all the should.js monkey patching
|
|
should.equal(msg.payload, n1.id);
|
|
should.equal(msg.topic, n1.name);
|
|
done();
|
|
} catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
})
|
|
*/
|
|
});
|