mirror of
https://github.com/node-red/node-red.git
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704 lines
32 KiB
JavaScript
704 lines
32 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("../../../../nodes/core/logic/17-split.js");
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var joinNode = require("../../../../nodes/core/logic/17-split.js");
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var helper = require("../../helper.js");
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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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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 = new 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 = new Buffer.from("123412");
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var b2 = new 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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});
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describe('JOIN node', function() {
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before(function(done) {
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helper.startServer(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:"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);
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joinNode1.should.have.property('build', 'array');
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done();
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});
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});
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it('should join bits of string back together automatically', function(done) {
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var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:",", build:"string", mode:"auto"},
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{id:"n2", type:"helper"}];
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helper.load(joinNode, 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("payload");
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msg.payload.should.equal("A,B,C,D");
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done();
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}
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catch(e) {done(e);}
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});
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n1.receive({payload:"A", parts:{id:1, type:"string", ch:",", index:0, count:4}});
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n1.receive({payload:"B", parts:{id:1, type:"string", ch:",", index:1, count:4}});
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n1.receive({payload:"C", parts:{id:1, type:"string", ch:",", index:2, count:4}});
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n1.receive({payload:"D", parts:{id:1, type:"string", ch:",", index:3, count:4}});
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});
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});
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it('should join bits of string back together automatically with a buffer joiner', function(done) {
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var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:"[44]", joinerType:"bin", build:"string", mode:"auto"},
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{id:"n2", type:"helper"}];
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helper.load(joinNode, 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("payload");
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msg.payload.should.equal("A,B,C,D");
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done();
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}
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catch(e) {done(e);}
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});
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n1.receive({payload:"A", parts:{id:1, type:"string", ch:",", index:0, count:4}});
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n1.receive({payload:"B", parts:{id:1, type:"string", ch:",", index:1, count:4}});
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n1.receive({payload:"C", parts:{id:1, type:"string", ch:",", index:2, count:4}});
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n1.receive({payload:"D", parts:{id:1, type:"string", ch:",", index:3, count:4}});
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});
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});
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it('should join bits of buffer back together automatically', function(done) {
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var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:",", build:"buffer", mode:"auto"},
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{id:"n2", type:"helper"}];
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helper.load(joinNode, 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("payload");
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Buffer.isBuffer(msg.payload).should.be.true();
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msg.payload.toString().should.equal("A-B-C-D");
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done();
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}
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catch(e) {done(e);}
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});
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n1.receive({payload:Buffer.from("A"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:0, count:4}});
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n1.receive({payload:Buffer.from("B"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:1, count:4}});
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n1.receive({payload:Buffer.from("C"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:2, count:4}});
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n1.receive({payload:Buffer.from("D"), parts:{id:1, type:"buffer", ch:Buffer.from("-"), index:3, count:4}});
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});
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});
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it('should join things into an array after a count', function(done) {
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var flow = [{id:"n1", type:"join", wires:[["n2"]], count:3, joiner:",",mode:"custom"},
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{id:"n2", type:"helper"}];
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helper.load(joinNode, 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("payload");
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msg.payload.should.be.an.Array();
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msg.payload[0].should.equal(1);
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msg.payload[1].should.equal(true);
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//msg.payload[2].a.should.equal(1);
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done();
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}
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catch(e) {done(e);}
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});
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n1.receive({payload:1});
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n1.receive({payload:true});
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n1.receive({payload:{a:1}});
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});
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});
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it('should join things into an object after a count', function(done) {
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var flow = [{id:"n1", type:"join", wires:[["n2"]], count:5, build:"object", mode:"custom"},
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{id:"n2", type:"helper"}];
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helper.load(joinNode, 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("payload");
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msg.payload.should.have.property("a",1);
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msg.payload.should.have.property("b","2");
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msg.payload.should.have.property("c",true);
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msg.payload.should.have.property("d");
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msg.payload.d.should.have.property("e",7);
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msg.payload.should.have.property("g");
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msg.payload.g.should.have.property("f",6);
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done();
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}
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catch(e) { done(e)}
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});
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n1.receive({payload:1, topic:"a"});
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n1.receive({payload:"2", topic:"b"});
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n1.receive({payload:true, topic:"c"});
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n1.receive({payload:{e:5}, topic:"d"});
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n1.receive({payload:{e:7}, topic:"d"});
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n1.receive({payload:{f:6}, topic:"g"});
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});
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});
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it('should merge objects', function(done) {
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var flow = [{id:"n1", type:"join", wires:[["n2"]], count:5, build:"merged", mode:"custom"},
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{id:"n2", type:"helper"}];
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helper.load(joinNode, 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("payload");
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msg.payload.should.have.property("a",1);
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msg.payload.should.have.property("b",2);
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msg.payload.should.have.property("c",3);
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msg.payload.should.have.property("d",4);
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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 accumulate a merged object', function(done) {
|
|
var flow = [{id:"n1", type:"join", wires:[["n2"]], build:"merged",mode:"custom",accumulate:true, count:1},
|
|
{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 === 5) {
|
|
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:1},
|
|
{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",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 === 5) {
|
|
try {
|
|
msg.should.have.property("payload");
|
|
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:{d:4}, topic:"d", complete:true});
|
|
n1.receive({payload:{b:2}, topic:"e"});
|
|
n1.receive({payload:{c:1}, topic:"f"});
|
|
});
|
|
});
|
|
|
|
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 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]]});
|
|
});
|
|
})
|
|
|
|
});
|