mirror of
https://github.com/node-red/node-red.git
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1601 lines
69 KiB
JavaScript
1601 lines
69 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 splitNode = require("nr-test-utils").require("@node-red/nodes/core/logic/17-split.js");
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var joinNode = require("nr-test-utils").require("@node-red/nodes/core/logic/17-split.js");
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var helper = require("node-red-node-test-helper");
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var RED = require("nr-test-utils").require("node-red/lib/red.js");
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var Context = require("nr-test-utils").require("@node-red/runtime/lib/nodes/context");
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var TimeoutForErrorCase = 20;
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describe('SPLIT 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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afterEach(function() {
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helper.unload();
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});
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it('should be loaded', function(done) {
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var flow = [{id:"splitNode1", type:"split", name:"splitNode" }];
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helper.load(splitNode, flow, function() {
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var splitNode1 = helper.getNode("splitNode1");
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splitNode1.should.have.property('name', 'splitNode');
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done();
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});
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});
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it('should split an array into multiple messages', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]]},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count",4);
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msg.parts.should.have.property("type","array");
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.should.equal(1); }
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if (msg.parts.index === 1) { msg.payload.should.equal(2); }
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if (msg.parts.index === 2) { msg.payload.should.equal(3); }
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if (msg.parts.index === 3) { msg.payload.should.equal(4); done(); }
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});
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sn1.receive({payload:[1,2,3,4]});
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});
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});
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it('should split an array into multiple messages of a specified size', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]], arraySplt:3, arraySpltType:"len"},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count",2);
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msg.parts.should.have.property("type","array");
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msg.parts.should.have.property("index");
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msg.payload.should.be.an.Array();
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if (msg.parts.index === 0) { msg.payload.length.should.equal(3); }
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if (msg.parts.index === 1) { msg.payload.length.should.equal(1); done(); }
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});
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sn1.receive({payload:[1,2,3,4]});
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});
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});
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it('should split an object into pieces', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]]},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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var count = 0;
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sn2.on("input", function(msg) {
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msg.should.have.property("payload");
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msg.should.have.property("parts");
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msg.parts.should.have.property("type","object");
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msg.parts.should.have.property("key");
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msg.parts.should.have.property("count");
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msg.parts.should.have.property("index");
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msg.topic.should.equal("foo");
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if (msg.parts.index === 0) { msg.payload.should.equal(1); }
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if (msg.parts.index === 1) { msg.payload.should.equal("2"); }
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if (msg.parts.index === 2) { msg.payload.should.equal(true); done(); }
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});
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sn1.receive({topic:"foo",payload:{a:1,b:"2",c:true}});
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});
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});
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it('should split an object into pieces and overwrite their topics', function(done) {
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var flow = [{id:"sn1", type:"split", addname:"topic", wires:[["sn2"]]},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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var count = 0;
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sn2.on("input", function(msg) {
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msg.should.have.property("payload");
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msg.should.have.property("parts");
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msg.parts.should.have.property("type","object");
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msg.parts.should.have.property("key");
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msg.parts.should.have.property("count");
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.should.equal(1); msg.topic.should.equal("a"); }
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if (msg.parts.index === 1) { msg.payload.should.equal("2"); msg.topic.should.equal("b"); }
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if (msg.parts.index === 2) { msg.payload.should.equal(true); msg.topic.should.equal("c"); done(); }
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});
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sn1.receive({topic:"foo",payload:{a:1,b:"2",c:true}});
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});
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});
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it('should split a string into new-lines', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]]},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count",4);
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msg.parts.should.have.property("type","string");
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.should.equal("Da"); }
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if (msg.parts.index === 1) { msg.payload.should.equal("ve"); }
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if (msg.parts.index === 2) { msg.payload.should.equal(" "); }
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if (msg.parts.index === 3) { msg.payload.should.equal("CJ"); done(); }
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});
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sn1.receive({payload:"Da\nve\n \nCJ"});
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});
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});
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it('should split a string on a specified char', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]], splt:"\n"},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count",3);
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msg.parts.should.have.property("ch","\n");
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msg.parts.should.have.property("index");
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msg.parts.should.have.property("type","string");
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if (msg.parts.index === 0) { msg.payload.should.equal("1"); }
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if (msg.parts.index === 1) { msg.payload.should.equal("2"); }
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if (msg.parts.index === 2) { msg.payload.should.equal("3"); done(); }
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});
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sn1.receive({payload:"1\n2\n3"});
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});
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});
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it('should split a string into lengths', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]], splt:"2", spltType:"len"},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count",4);
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msg.parts.should.have.property("ch","");
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msg.parts.should.have.property("index");
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msg.parts.should.have.property("type","string");
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if (msg.parts.index === 0) { msg.payload.should.equal("12"); }
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if (msg.parts.index === 1) { msg.payload.should.equal("34"); }
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if (msg.parts.index === 2) { msg.payload.should.equal("56"); }
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if (msg.parts.index === 3) { msg.payload.should.equal("78"); done(); }
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});
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sn1.receive({payload:"12345678"});
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});
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});
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it('should split a string on a specified char in stream mode', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]], splt:"\n", stream:true},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("ch","\n");
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msg.parts.should.have.property("index");
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msg.parts.should.have.property("type","string");
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if (msg.parts.index === 0) { msg.payload.should.equal("1"); }
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if (msg.parts.index === 1) { msg.payload.should.equal("2"); }
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if (msg.parts.index === 2) { msg.payload.should.equal("3"); }
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if (msg.parts.index === 3) { msg.payload.should.equal("4"); }
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if (msg.parts.index === 4) { msg.payload.should.equal("5"); }
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if (msg.parts.index === 5) { msg.payload.should.equal("6"); done(); }
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});
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sn1.receive({payload:"1\n2\n3\n"});
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sn1.receive({payload:"4\n5\n6\n"});
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});
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});
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it('should split a buffer into lengths', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]], splt:"2", spltType:"len"},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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try {
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//console.log(msg);
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msg.should.have.property("parts");
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Buffer.isBuffer(msg.payload).should.be.true();
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msg.parts.should.have.property("count",4);
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msg.parts.should.have.property("index");
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msg.parts.should.have.property("type","buffer");
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if (msg.parts.index === 0) { msg.payload.toString().should.equal("12"); }
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if (msg.parts.index === 1) { msg.payload.toString().should.equal("34"); }
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if (msg.parts.index === 2) { msg.payload.toString().should.equal("56"); }
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if (msg.parts.index === 3) { msg.payload.toString().should.equal("78"); 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 b = Buffer.from("12345678");
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sn1.receive({payload:b});
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});
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});
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it('should split a buffer on another buffer (streaming)', function(done) {
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var flow = [{id:"sn1", type:"split", wires:[["sn2"]], splt:"[52]", spltType:"bin", stream:true},
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{id:"sn2", type:"helper"}];
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helper.load(splitNode, flow, function() {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function(msg) {
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try {
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msg.should.have.property("parts");
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Buffer.isBuffer(msg.payload).should.be.true();
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msg.parts.should.have.property("index");
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msg.parts.should.have.property("type","buffer");
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if (msg.parts.index === 0) { msg.payload.toString().should.equal("123"); }
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if (msg.parts.index === 1) { msg.payload.toString().should.equal("123"); }
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if (msg.parts.index === 2) { msg.payload.toString().should.equal("123"); 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 b1 = Buffer.from("123412");
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var b2 = Buffer.from("341234");
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sn1.receive({payload:b1});
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sn1.receive({payload:b2});
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});
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});
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it('should handle invalid spltType (not an array)', function (done) {
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var flow = [{ id: "sn1", type: "split", splt: "1", spltType: "bin", wires: [["sn2"]] },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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setTimeout(function () {
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done();
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}, TimeoutForErrorCase);
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sn2.on("input", function (msg) {
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done(new Error("This path does not go through."));
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});
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sn1.receive({ payload: "123" });
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});
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});
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it('should handle invalid splt length', function (done) {
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var flow = [{ id: "sn1", type: "split", splt: 0, spltType: "len", wires: [["sn2"]] },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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setTimeout(function () {
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done();
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}, TimeoutForErrorCase);
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sn2.on("input", function (msg) {
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done(new Error("This path does not go through."));
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});
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sn1.receive({ payload: "123" });
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});
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});
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it('should handle invalid array splt length', function (done) {
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var flow = [{ id: "sn1", type: "split", arraySplt: 0, arraySpltType: "len", wires: [["sn2"]] },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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setTimeout(function () {
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done();
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}, TimeoutForErrorCase);
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sn2.on("input", function (msg) {
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done(new Error("This path does not go through."));
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});
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sn1.receive({ payload: "123" });
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});
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});
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it('should ceil count value when msg.payload type is string', function (done) {
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var flow = [{ id: "sn1", type: "split", splt: "2", spltType: "len", wires: [["sn2"]] },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function (msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count", 2);
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.length.should.equal(2); }
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if (msg.parts.index === 1) { msg.payload.length.should.equal(1); done(); }
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});
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sn1.receive({ payload: "123" });
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});
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});
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it('should handle spltBufferString value of undefined', function (done) {
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var flow = [{ id: "sn1", type: "split", wires: [["sn2"]], splt: "[52]", spltType: "bin" },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function (msg) {
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try {
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msg.should.have.property("parts");
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.toString().should.equal("123"); 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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sn1.receive({ payload: "123" });
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});
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});
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it('should ceil count value when msg.payload type is Buffer', function (done) {
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var flow = [{ id: "sn1", type: "split", splt: "2", spltType: "len", wires: [["sn2"]] },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function (msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count", 2);
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.length.should.equal(2); }
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if (msg.parts.index === 1) { msg.payload.length.should.equal(1); done(); }
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});
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var b = Buffer.from("123");
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sn1.receive({ payload: b });
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});
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});
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it('should set msg.parts.ch when node.spltType is str', function (done) {
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var flow = [{ id: "sn1", type: "split", splt: "2", spltType: "str", stream: false, wires: [["sn2"]] },
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{ id: "sn2", type: "helper" }];
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helper.load(splitNode, flow, function () {
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var sn1 = helper.getNode("sn1");
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var sn2 = helper.getNode("sn2");
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sn2.on("input", function (msg) {
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msg.should.have.property("parts");
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msg.parts.should.have.property("count", 2);
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msg.parts.should.have.property("index");
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if (msg.parts.index === 0) { msg.payload.length.should.equal(2); }
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if (msg.parts.index === 1) { msg.payload.length.should.equal(1); done(); }
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});
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var b = Buffer.from("123");
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sn1.receive({ payload: b });
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});
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});
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});
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describe('JOIN node', function() {
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beforeEach(function(done) {
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helper.startServer(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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memory: {
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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(done) {
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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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}).then(function(){
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RED.settings.nodeMessageBufferMaxLength = 0;
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helper.stopServer(done);
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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:"joinNode1", type:"join", name:"joinNode" }];
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helper.load(joinNode, flow, function() {
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var joinNode1 = helper.getNode("joinNode1");
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joinNode1.should.have.property('name', 'joinNode');
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joinNode1.should.have.property('count', 0);
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joinNode1.should.have.property('timer', 0);
|
|
joinNode1.should.have.property('build', 'array');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should join bits of string back together automatically', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:",", build:"string", mode:"auto"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal("A,B,C,D");
|
|
done();
|
|
}
|
|
catch(e) {done(e);}
|
|
});
|
|
n1.receive({payload:"A", parts:{id:1, type:"string", ch:",", index:0, count:4}});
|
|
n1.receive({payload:"B", parts:{id:1, type:"string", ch:",", index:1, count:4}});
|
|
n1.receive({payload:"C", parts:{id:1, type:"string", ch:",", index:2, count:4}});
|
|
n1.receive({payload:"D", parts:{id:1, type:"string", ch:",", index:3, count:4}});
|
|
});
|
|
});
|
|
it('should join bits of string back together automatically with a buffer joiner', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:"[44]", joinerType:"bin", build:"string", mode:"auto"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal("A,B,C,D");
|
|
done();
|
|
}
|
|
catch(e) {done(e);}
|
|
});
|
|
n1.receive({payload:"A", parts:{id:1, type:"string", ch:",", index:0, count:4}});
|
|
n1.receive({payload:"B", parts:{id:1, type:"string", ch:",", index:1, count:4}});
|
|
n1.receive({payload:"C", parts:{id:1, type:"string", ch:",", index:2, count:4}});
|
|
n1.receive({payload:"D", parts:{id:1, type:"string", ch:",", index:3, count:4}});
|
|
});
|
|
});
|
|
|
|
it('should join bits of buffer back together automatically', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:",", build:"buffer", mode:"auto"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
Buffer.isBuffer(msg.payload).should.be.true();
|
|
msg.payload.toString().should.equal("A-B-C-D");
|
|
done();
|
|
}
|
|
catch(e) {done(e);}
|
|
});
|
|
n1.receive({payload:Buffer.from("A"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:0, count:4}});
|
|
n1.receive({payload:Buffer.from("B"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:1, count:4}});
|
|
n1.receive({payload:Buffer.from("C"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:2, count:4}});
|
|
n1.receive({payload:Buffer.from("D"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:3, count:4}});
|
|
});
|
|
});
|
|
|
|
it('should join things into an array after a count', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:3, joiner:",",mode:"custom"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Array();
|
|
msg.payload[0].should.equal(1);
|
|
msg.payload[1].should.equal(true);
|
|
//msg.payload[2].a.should.equal(1);
|
|
done();
|
|
}
|
|
catch(e) {done(e);}
|
|
});
|
|
n1.receive({payload:1});
|
|
n1.receive({payload:true});
|
|
n1.receive({payload:{a:1}});
|
|
});
|
|
});
|
|
|
|
it('should join things into an object after a count', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:5, build:"object", mode:"custom"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("a",1);
|
|
msg.payload.should.have.property("b","2");
|
|
msg.payload.should.have.property("c",true);
|
|
msg.payload.should.have.property("d");
|
|
msg.payload.d.should.have.property("e",7);
|
|
msg.payload.should.have.property("g");
|
|
msg.payload.g.should.have.property("f",6);
|
|
done();
|
|
}
|
|
catch(e) { done(e)}
|
|
});
|
|
n1.receive({payload:1, topic:"a"});
|
|
n1.receive({payload:"2", topic:"b"});
|
|
n1.receive({payload:true, topic:"c"});
|
|
n1.receive({payload:{e:5}, topic:"d"});
|
|
n1.receive({payload:{e:7}, topic:"d"});
|
|
n1.receive({payload:{f:6}, topic:"g"});
|
|
});
|
|
});
|
|
|
|
it('should merge objects', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:5, build:"merged", mode:"custom"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("a",1);
|
|
msg.payload.should.have.property("b",2);
|
|
msg.payload.should.have.property("c",3);
|
|
msg.payload.should.have.property("d",4);
|
|
msg.payload.should.have.property("e",5);
|
|
done();
|
|
}
|
|
catch(e) { done(e)}
|
|
});
|
|
n1.receive({payload:{a:9}, topic:"f"});
|
|
n1.receive({payload:{a:1}, topic:"a"});
|
|
n1.receive({payload:{b:9}, topic:"b"});
|
|
n1.receive({payload:{b:2}, topic:"b"});
|
|
n1.receive({payload:{c:3}, topic:"c"});
|
|
n1.receive({payload:{d:4}, topic:"d"});
|
|
n1.receive({payload:{e:5}, topic:"e"});
|
|
});
|
|
});
|
|
|
|
it('should merge full msg objects', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:6, build:"merged", mode:"custom", propertyType:"full", property:""},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.payload.should.have.property("payload",7);
|
|
msg.payload.should.have.property("aha",'c');
|
|
msg.payload.should.have.property("bar",'b');
|
|
msg.payload.should.have.property("bingo",'e');
|
|
msg.payload.should.have.property("foo",'d');
|
|
msg.payload.should.have.property("topic",'a');
|
|
done();
|
|
}
|
|
catch(e) { done(e)}
|
|
});
|
|
n1.receive({payload:1, topic:"f"});
|
|
n1.receive({payload:2, topic:"a"});
|
|
n1.receive({payload:3, foo:"b"});
|
|
n1.receive({payload:4, bar:"b"});
|
|
n1.receive({payload:5, aha:"c"});
|
|
n1.receive({payload:6, foo:"d"});
|
|
n1.receive({payload:7, bingo:"e"});
|
|
});
|
|
});
|
|
|
|
it('should accumulate a merged object', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"merged",mode:"custom",accumulate:true, count:3},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var c = 0;
|
|
n2.on("input", function(msg) {
|
|
if (c === 3) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("a",3);
|
|
msg.payload.should.have.property("b",2);
|
|
msg.payload.should.have.property("c",1);
|
|
done();
|
|
}
|
|
catch(e) { done(e) }
|
|
}
|
|
c += 1;
|
|
});
|
|
n1.receive({payload:{a:1}, topic:"a"});
|
|
n1.receive({payload:{b:2}, topic:"b"});
|
|
n1.receive({payload:{c:3}, topic:"c"});
|
|
n1.receive({payload:{a:3}, topic:"d"});
|
|
n1.receive({payload:{b:2}, topic:"e"});
|
|
n1.receive({payload:{c:1}, topic:"f"});
|
|
});
|
|
});
|
|
|
|
it('should be able to reset an accumulation', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"merged",accumulate:true,mode:"custom", count:3},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var c = 0;
|
|
n2.on("input", function(msg) {
|
|
if (c === 1) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("a",1);
|
|
msg.payload.should.have.property("b",2);
|
|
msg.payload.should.have.property("c",3);
|
|
msg.payload.should.have.property("d",4);
|
|
}
|
|
catch(e) { done(e) }
|
|
}
|
|
if (c === 2) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("e",2);
|
|
msg.payload.should.have.property("f",1);
|
|
}
|
|
catch(e) { done(e) }
|
|
}
|
|
if (c === 3) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("g",2);
|
|
msg.payload.should.have.property("h",1);
|
|
msg.payload.should.have.property("i",3);
|
|
done();
|
|
}
|
|
catch(e) { done(e) }
|
|
}
|
|
c += 1;
|
|
});
|
|
n1.receive({payload:{a:1}, topic:"a"});
|
|
n1.receive({payload:{b:2}, topic:"b"});
|
|
n1.receive({payload:{c:3}, topic:"c"});
|
|
n1.receive({payload:{d:4}, topic:"d", complete:true});
|
|
n1.receive({payload:{e:2}, topic:"e"});
|
|
n1.receive({payload:{f:1}, topic:"f", complete:true});
|
|
n1.receive({payload:{g:2}, topic:"g"});
|
|
n1.receive({payload:{h:1}, topic:"h"});
|
|
n1.receive({payload:{i:3}, topic:"i"});
|
|
});
|
|
});
|
|
|
|
it('should accumulate a key/value object', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"object", accumulate:true, mode:"custom", topic:"bar", key:"foo", count:4},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var c = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
//msg.should.have.property("topic","bar");
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("a",1);
|
|
msg.payload.should.have.property("b",2);
|
|
msg.payload.should.have.property("c",3);
|
|
msg.payload.should.have.property("d",4);
|
|
done();
|
|
}
|
|
catch(e) { done(e) }
|
|
});
|
|
n1.receive({payload:1, foo:"a"});
|
|
n1.receive({payload:2, foo:"b"});
|
|
n1.receive({payload:3, foo:"c"});
|
|
n1.receive({payload:4, foo:"d"});
|
|
});
|
|
});
|
|
|
|
it('should join strings with a specifed character after a timeout', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"string", timeout:0.05, count:"", joiner:",",mode:"custom"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal("a,b,c");
|
|
done();
|
|
}
|
|
catch(e) { done(e) }
|
|
});
|
|
n1.receive({payload:"a"});
|
|
n1.receive({payload:"b"});
|
|
n1.receive({payload:"c"});
|
|
});
|
|
});
|
|
|
|
it('should join strings with a specifed character and complete when told to', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"string", timeout:5, count:0, joiner:"\n",mode:"custom"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal("Hello\nNodeRED\nWorld\n");
|
|
done();
|
|
}
|
|
catch(e) { done(e) }
|
|
});
|
|
n1.receive({payload:"Hello"});
|
|
n1.receive({payload:"NodeRED"});
|
|
n1.receive({payload:"World"});
|
|
n1.receive({payload:'', complete:true});
|
|
});
|
|
});
|
|
|
|
it('should join complete message objects into an array after a count', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"array", timeout:0, count:3, propertyType:"full",mode:"custom"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.payload.should.be.an.Array();
|
|
msg.payload[0].should.be.an.Object();
|
|
msg.payload[0].should.have.property("payload","a");
|
|
msg.payload[1].should.be.an.Object();
|
|
msg.payload[1].should.have.property("payload","b");
|
|
msg.payload[2].should.be.an.Object();
|
|
msg.payload[2].should.have.property("payload","c");
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:"a"});
|
|
n1.receive({payload:"b"});
|
|
n1.receive({payload:"c"});
|
|
});
|
|
});
|
|
|
|
it('should join split things back into an array', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Array();
|
|
msg.payload[0].should.equal(1);
|
|
msg.payload[1].should.equal(2);
|
|
msg.payload[2].should.equal(3);
|
|
msg.payload[3].should.equal(4);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:111}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:111}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:111}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:111}});
|
|
});
|
|
});
|
|
|
|
it('should join split things back into an object', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.have.property("a",1);
|
|
msg.payload.should.have.property("b",2);
|
|
msg.payload.should.have.property("c",3);
|
|
msg.payload.should.have.property("d",4);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222, key:"c", type:"object"}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222, key:"b", type:"object"}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222, key:"d", type:"object"}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222, key:"a", type:"object"}});
|
|
});
|
|
});
|
|
|
|
it('should join split things, send when told complete', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], timeout:0.250},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Array();
|
|
(msg.payload[0] === undefined).should.be.true();
|
|
msg.payload[1].should.equal(2);
|
|
msg.payload[2].should.equal(3);
|
|
msg.payload[3].should.equal(4);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:444} });
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:444} });
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:444}, complete:true});
|
|
});
|
|
});
|
|
|
|
it('should manually join things into an array, send when told complete', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], timeout:1, mode:"custom", build:"array"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Array();
|
|
msg.payload.length.should.equal(3);
|
|
msg.payload[0].should.equal(1);
|
|
msg.payload[1].should.equal(2);
|
|
msg.payload[2].should.equal(3);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:1, topic:"A"});
|
|
n1.receive({payload:2, topic:"B"});
|
|
n1.receive({payload:3, topic:"C"});
|
|
n1.receive({complete:true});
|
|
});
|
|
});
|
|
|
|
|
|
it('should manually join things into an object, send when told complete', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], timeout:1, mode:"custom", build:"object"},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Object();
|
|
Object.keys(msg.payload).length.should.equal(3);
|
|
msg.payload.A.should.equal(1);
|
|
msg.payload.B.should.equal(2);
|
|
msg.payload.C.should.equal(3);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:1, topic:"A"});
|
|
n1.receive({payload:2, topic:"B"});
|
|
n1.receive({payload:3, topic:"C"});
|
|
n1.receive({complete:true});
|
|
});
|
|
});
|
|
|
|
it('should join split strings back into a word', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"auto", wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.String();
|
|
msg.payload.should.equal("abcd");
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:"a", parts:{type:'string',index:0, count:4, ch:"", id:555}});
|
|
n1.receive({payload:"d", parts:{type:'string',index:3, count:4, ch:"", id:555}});
|
|
n1.receive({payload:"c", parts:{type:'string',index:2, count:4, ch:"", id:555}});
|
|
n1.receive({payload:"b", parts:{type:'string',index:1, count:4, ch:"", id:555}});
|
|
});
|
|
});
|
|
|
|
it('should allow chained split-split-join-join sequences', function(done) {
|
|
var flow = [{id:"s1", type:"split",wires:[["s2"]]},
|
|
{id:"s2", type:"split",wires:[["j1"]]},
|
|
{id:"j1", type:"join", mode:"auto", wires:[["j2"]]},
|
|
{id:"j2", type:"join", mode:"auto", wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var s1 = helper.getNode("s1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.eql([[1,2,3],"a\nb\nc",[7,8,9]]);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
s1.receive({payload:[[1,2,3],"a\nb\nc",[7,8,9]]});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+payload",
|
|
reduceInit:"0",
|
|
reduceInitType:"num",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(10);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages - count only in last part', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+payload",
|
|
reduceInit:"0",
|
|
reduceInitType:"num",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(10);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4,id:222}});
|
|
n1.receive({payload:1, parts:{index:0, id:222}});
|
|
});
|
|
});
|
|
|
|
function checkInitTypes(itype, ival, rval, initializer, checker, done) {
|
|
var flow = [{id:"n1", z:"f0", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A",
|
|
reduceInit:ival,
|
|
reduceInitType:itype,
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
if (!initializer) {
|
|
initializer = (node, cb) => {
|
|
cb();
|
|
};
|
|
}
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
initializer(n1, function () {
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
checker(msg.payload, rval);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
}
|
|
|
|
function checkInitTypesSimple(itype, val, done) {
|
|
checkInitTypes(itype, val, val, undefined, should.equal, done);
|
|
}
|
|
|
|
function checkInitTypesComplex(itype, ival, rval, done) {
|
|
checkInitTypes(itype, ival, rval, undefined, should.deepEqual, done);
|
|
}
|
|
|
|
it('should reduce messages with init types (str)', function(done) {
|
|
checkInitTypesSimple('str', "xyz", done);
|
|
});
|
|
|
|
it('should reduce messages with init types (num)', function(done) {
|
|
checkInitTypesSimple('num', 10, done);
|
|
});
|
|
|
|
it('should reduce messages with init types (bool)', function(done) {
|
|
checkInitTypesSimple('bool', true, done);
|
|
});
|
|
|
|
it('should reduce messages with init types (json)', function(done) {
|
|
var ival = '{"x":"vx", "y":"vy", "z":"vz"}';
|
|
var rval = JSON.parse(ival);
|
|
checkInitTypesComplex('json', ival, rval, done);
|
|
});
|
|
|
|
it('should reduce messages with init types (bin)', function(done) {
|
|
var ival = "[1,2,3]";
|
|
var rval = Buffer.from(JSON.parse(ival));
|
|
checkInitTypesComplex('bin', ival, rval, done);
|
|
});
|
|
|
|
it('should reduce messages with init types (JSONata)', function(done) {
|
|
var ival = "1+2+3";
|
|
var rval = 6;
|
|
checkInitTypesComplex('jsonata', ival, rval, done);
|
|
});
|
|
|
|
it('should reduce messages with init types (env)', function(done) {
|
|
function init(node, cb) {
|
|
process.env.NR_XYZ = "nr_xyz";
|
|
cb();
|
|
}
|
|
function fin(err) {
|
|
delete process.env.NR_XYZ;
|
|
done(err);
|
|
}
|
|
checkInitTypes('env', "NR_XYZ", "nr_xyz", init, should.equal, fin);
|
|
});
|
|
|
|
it('should reduce messages with init types (flow.name)', function(done) {
|
|
function init(node, cb) {
|
|
var context = node.context();
|
|
context.flow.set("foo", "bar");
|
|
cb();
|
|
}
|
|
checkInitTypes('flow', "foo", "bar", init, should.equal, done);
|
|
});
|
|
|
|
it('should reduce messages with init types (global.name)', function(done) {
|
|
function init(node, cb) {
|
|
var context = node.context();
|
|
context.global.set("foo", "bar");
|
|
cb();
|
|
}
|
|
checkInitTypes('global', "foo", "bar", init, should.equal, done);
|
|
});
|
|
|
|
it('should reduce messages using $I', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+$I",
|
|
reduceInit:"0",
|
|
reduceInitType:"num",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(6);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages with fixup', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+payload",
|
|
reduceInit:"0",
|
|
reduceInitType:"num",
|
|
reduceFixup:"$A/$N",
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(2);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:3, parts:{index:2, count:5, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:5, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:5, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:5, id:222}});
|
|
n1.receive({payload:0, parts:{index:4, count:5, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages (left)', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"'(' & $A & '+' & payload & ')'",
|
|
reduceInit:"0",
|
|
reduceInitType:"str",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.String();
|
|
msg.payload.should.equal("((((0+1)+2)+3)+4)");
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:'3', parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:'2', parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:'4', parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:'1', parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages (right)', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:true,
|
|
reduceExp:"'(' & $A & '+' & payload & ')'",
|
|
reduceInit:"0",
|
|
reduceInitType:"str",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.String();
|
|
msg.payload.should.equal("((((0+4)+3)+2)+1)");
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:'3', parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:'2', parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:'4', parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:'1', parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages with array result', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$append($A,[payload])",
|
|
reduceInit:"[]",
|
|
reduceInitType:"json",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Array();
|
|
var payload = msg.payload;
|
|
payload.length.should.equal(2);
|
|
if (count == 0) {
|
|
payload[0].should.equal(1);
|
|
payload[1].should.equal(2);
|
|
}
|
|
else if (count == 1){
|
|
payload[0].should.equal(3);
|
|
payload[1].should.equal(4);
|
|
done();
|
|
}
|
|
count++;
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.receive({payload:1, parts:{index:0, count:2, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:2, id:222}});
|
|
n1.receive({payload:3, parts:{index:2, count:2, id:333}});
|
|
n1.receive({payload:4, parts:{index:3, count:2, id:333}});
|
|
});
|
|
});
|
|
|
|
it('should handle too many pending messages for reduce mode', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+payload",
|
|
reduceInit:"0",
|
|
reduceInitType:"num",
|
|
reduceFixup:undefined,
|
|
wires:[["n2"]]},
|
|
{id:"n2", type:"helper"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
RED.settings.nodeMessageBufferMaxLength = 2;
|
|
setTimeout(function() {
|
|
var logEvents = helper.log().args.filter(function (evt) {
|
|
return evt[0].type == "join";
|
|
});
|
|
var evt = logEvents[0][0];
|
|
evt.should.have.property('id', "n1");
|
|
evt.should.have.property('type', "join");
|
|
evt.should.have.property('msg', "join.too-many");
|
|
done();
|
|
}, TimeoutForErrorCase);
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages with flow context', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+(payload*$flowContext(\"two\"))",
|
|
reduceInit:"$flowContext(\"one\")",
|
|
reduceInitType:"jsonata",
|
|
reduceFixup:"$A*$flowContext(\"three\")",
|
|
wires:[["n2"]],z:"flow"},
|
|
{id:"n2", type:"helper",z:"flow"},
|
|
{id:"flow", type:"tab"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(((((1+1*2)+2*2)+3*2)+4*2)*3);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.context().flow.set("one",1);
|
|
n1.context().flow.set("two",2);
|
|
n1.context().flow.set("three",3);
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages with global context', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+(payload/$globalContext(\"two\"))",
|
|
reduceInit:"$globalContext(\"one\")",
|
|
reduceInitType:"jsonata",
|
|
reduceFixup:"$A*$globalContext(\"three\")",
|
|
wires:[["n2"]],z:"flow"},
|
|
{id:"n2", type:"helper",z:"flow"},
|
|
{id:"flow", type:"tab"}];
|
|
helper.load(joinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(((((1+1/2)+2/2)+3/2)+4/2)*3);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.context().global.set("one",1);
|
|
n1.context().global.set("two",2);
|
|
n1.context().global.set("three",3);
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages with persistable flow context', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+(payload*$flowContext(\"two\",\"memory\"))",
|
|
reduceInit:"$flowContext(\"one\",\"memory\")",
|
|
reduceInitType:"jsonata",
|
|
reduceFixup:"$A*$flowContext(\"three\",\"memory\")",
|
|
wires:[["n2"]],z:"flow"},
|
|
{id:"n2", type:"helper",z:"flow"},
|
|
{id:"flow", type:"tab"}];
|
|
helper.load(joinNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
try {
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(((((1+1*2)+2*2)+3*2)+4*2)*3);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.context().flow.set(["one","two","three"],[1,2,3],"memory",function(err){
|
|
if(err){
|
|
done(err);
|
|
} else{
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
}
|
|
});
|
|
}catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should reduce messages with persistable global context', function(done) {
|
|
var flow = [{id:"n1", type:"join", mode:"reduce",
|
|
reduceRight:false,
|
|
reduceExp:"$A+(payload/$globalContext(\"two\",\"memory\"))",
|
|
reduceInit:"$globalContext(\"one\",\"memory\")",
|
|
reduceInitType:"jsonata",
|
|
reduceFixup:"$A*$globalContext(\"three\",\"memory\")",
|
|
wires:[["n2"]],z:"flow"},
|
|
{id:"n2", type:"helper",z:"flow"},
|
|
{id:"flow", type:"tab"}];
|
|
helper.load(joinNode, flow, function() {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.equal(((((1+1/2)+2/2)+3/2)+4/2)*3);
|
|
done();
|
|
}
|
|
catch(e) { done(e); }
|
|
});
|
|
n1.context().global.set(["one","two","three"],[1,2,3],"memory",function(err){
|
|
if(err){
|
|
done(err);
|
|
} else{
|
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
|
}
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should handle invalid JSONata reduce expression - syntax error"', function (done) {
|
|
var flow = [{
|
|
id: "n1", type: "join", mode: "reduce",
|
|
reduceRight: false,
|
|
reduceExp: "invalid expr",
|
|
reduceInit: "0",
|
|
reduceInitType: "num",
|
|
reduceFixup: undefined,
|
|
wires: [["n2"]]
|
|
},
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
setTimeout(function () {
|
|
done();
|
|
}, TimeoutForErrorCase);
|
|
n2.on("input", function (msg) {
|
|
done(new Error("This path does not go through."));
|
|
});
|
|
n1.receive({ payload: "A", parts: { id: 1, type: "string", ch: ",", index: 0, count: 1 } });
|
|
});
|
|
});
|
|
|
|
it('should handle invalid JSONata reduce expression - runtime error"', function (done) {
|
|
var flow = [{
|
|
id: "n1", type: "join", mode: "reduce",
|
|
reduceRight: false,
|
|
reduceExp: "$uknown()",
|
|
reduceInit: "0",
|
|
reduceInitType: "num",
|
|
reduceFixup: undefined,
|
|
wires: [["n2"]]
|
|
},
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
setTimeout(function () {
|
|
done();
|
|
}, TimeoutForErrorCase);
|
|
n2.on("input", function (msg) {
|
|
done(new Error("This path does not go through."));
|
|
});
|
|
n1.receive({ payload: "A", parts: { id: 1, type: "string", ch: ",", index: 0, count: 1 } });
|
|
});
|
|
});
|
|
|
|
it('should handle invalid JSONata fixup expression - syntax err"', function (done) {
|
|
var flow = [{
|
|
id: "n1", type: "join", mode: "reduce",
|
|
reduceRight: false,
|
|
reduceExp: "$A",
|
|
reduceInit: "0",
|
|
reduceInitType: "num",
|
|
reduceFixup: "invalid expr",
|
|
wires: [["n2"]]
|
|
},
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
setTimeout(function () {
|
|
done();
|
|
}, TimeoutForErrorCase);
|
|
n2.on("input", function (msg) {
|
|
done(new Error("This path does not go through."));
|
|
});
|
|
n1.receive({ payload: "A", parts: { id: 1, type: "string", ch: ",", index: 0, count: 1 } });
|
|
});
|
|
});
|
|
it('should handle invalid JSONata fixup expression - runtime err"', function (done) {
|
|
var flow = [{
|
|
id: "n1", type: "join", mode: "reduce",
|
|
reduceRight: false,
|
|
reduceExp: "$A",
|
|
reduceInit: "0",
|
|
reduceInitType: "num",
|
|
reduceFixup: "$unknown()",
|
|
wires: [["n2"]]
|
|
},
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
setTimeout(function () {
|
|
done();
|
|
}, TimeoutForErrorCase);
|
|
n2.on("input", function (msg) {
|
|
done(new Error("This path does not go through."));
|
|
});
|
|
n1.receive({ payload: "A", parts: { id: 1, type: "string", ch: ",", index: 0, count: 1 } });
|
|
});
|
|
});
|
|
|
|
it('should concat payload when group.type is array', function (done) {
|
|
var flow = [{ id: "n1", type: "join", wires: [["n2"]], build: "array", mode: "auto" },
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.should.be.an.Array();
|
|
msg.payload[0].should.equal("ab");
|
|
msg.payload[1].should.equal("cd");
|
|
msg.payload[2].should.equal("ef");
|
|
done();
|
|
}
|
|
catch (e) { done(e); }
|
|
});
|
|
n1.receive({ payload: "ab", parts: { id: 1, type: "array", ch: ",", index: 0, count: 3, len:2}});
|
|
n1.receive({ payload: "cd", parts: { id: 1, type: "array", ch: ",", index: 1, count: 3, len:2}});
|
|
n1.receive({ payload: "ef", parts: { id: 1, type: "array", ch: ",", index: 2, count: 3, len:2}});
|
|
});
|
|
});
|
|
|
|
it('should concat payload when group.type is buffer and group.joinChar is undefined', function (done) {
|
|
var flow = [{ id: "n1", type: "join", wires: [["n2"]], joiner: ",", build: "buffer", mode: "auto" },
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
Buffer.isBuffer(msg.payload).should.be.true();
|
|
msg.payload.toString().should.equal("ABC");
|
|
done();
|
|
}
|
|
catch (e) { done(e); }
|
|
});
|
|
n1.receive({ payload: Buffer.from("A"), parts: { id: 1, type: "buffer", index: 0, count: 3 } });
|
|
n1.receive({ payload: Buffer.from("B"), parts: { id: 1, type: "buffer", index: 1, count: 3 } });
|
|
n1.receive({ payload: Buffer.from("C"), parts: { id: 1, type: "buffer", index: 2, count: 3 } });
|
|
});
|
|
});
|
|
|
|
it('should concat payload when group.type is string and group.joinChar is not string', function (done) {
|
|
var flow = [{ id: "n1", type: "join", wires: [["n2"]], joiner: ",", build: "buffer", mode: "auto" },
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
msg.payload.toString().should.equal("A0B0C");
|
|
done();
|
|
}
|
|
catch (e) { done(e); }
|
|
});
|
|
n1.receive({ payload: Buffer.from("A"), parts: { id: 1, type: "string", ch: Buffer.from("0"), index: 0, count: 3 } });
|
|
n1.receive({ payload: Buffer.from("B"), parts: { id: 1, type: "string", ch: Buffer.from("0"), index: 1, count: 3 } });
|
|
n1.receive({ payload: Buffer.from("C"), parts: { id: 1, type: "string", ch: Buffer.from("0"), index: 2, count: 3 } });
|
|
});
|
|
});
|
|
|
|
it('should handle msg.parts property when mode is auto and parts or id are missing', function (done) {
|
|
var flow = [{ id: "n1", type: "join", wires: [["n2"]], joiner: "[44]", joinerType: "bin", build: "string", mode: "auto" },
|
|
{ id: "n2", type: "helper" }];
|
|
helper.load(joinNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
done(new Error("This path does not go through."));
|
|
});
|
|
n1.receive({ payload: "A", parts: { type: "string", ch: ",", index: 0, count: 2 } });
|
|
n1.receive({ payload: "B", parts: { type: "string", ch: ",", index: 1, count: 2 } });
|
|
setTimeout(function () {
|
|
done();
|
|
}, TimeoutForErrorCase);
|
|
});
|
|
});
|
|
|
|
});
|