116 lines
4.1 KiB
JavaScript
116 lines
4.1 KiB
JavaScript
/**
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* Copyright 2016 IBM Corp.
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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 helper = require('../../../test/helper.js');
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var testNode = require('../../../parsers/msgpack/70-msgpack.js');
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describe('msgpack node', function() {
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"use strict";
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beforeEach(function(done) {
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helper.startServer(done);
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});
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afterEach(function(done) {
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helper.unload().then(function() {
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helper.stopServer(done);
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});
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});
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it("should be loaded with correct defaults", function(done) {
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var flow = [{"id":"n1", "type":"msgpack", "name":"msgpack1", "wires":[[]]}];
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helper.load(testNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property("name", "msgpack1");
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done();
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});
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});
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var buf;
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it('should pack an object', function(done) {
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var flow = [{"id":"n1", "type":"msgpack", wires:[["n2"]] },
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{id:"n2", type:"helper"} ];
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helper.load(testNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.a.property("payload");
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msg.payload.should.be.a.Object;
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msg.payload.should.have.length(43);
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buf = msg.payload;
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done();
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});
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n1.emit("input", {payload:{A:1, B:"string", C:true, D:[1,true,"string"], E:{Y:9,Z:"string"}}});
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});
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});
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it('should unpack a Buffer', function(done) {
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var flow = [{"id":"n1", "type":"msgpack", wires:[["n2"]] },
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{id:"n2", type:"helper"} ];
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helper.load(testNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.a.property("payload");
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msg.payload.should.have.a.property("A",1);
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msg.payload.should.have.a.property("B",'string');
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msg.payload.should.have.a.property("C",true);
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msg.payload.should.have.a.property("D",[1,true,"string"]);
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msg.payload.should.have.a.property("E");
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msg.payload.E.should.have.a.property("Y",9);
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msg.payload.E.should.have.a.property("Z","string");
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done();
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});
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n1.emit("input", {payload:buf});
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});
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});
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it('should error if the buffer fails to decode', function(done) {
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var flow = [{"id":"n1", "type":"msgpack", wires:[["n2"]] },
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{id:"n2", type:"helper"} ];
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helper.load(testNode, 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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done("should not get here if there is an error.");
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});
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setTimeout(function() {
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done();
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}, 25);
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n1.emit("input", {payload:Buffer("12345")});
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});
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});
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it('ignore msg with no payload', function(done) {
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var flow = [{"id":"n1", "type":"msgpack", wires:[["n2"]] },
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{id:"n2", type:"helper"} ];
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helper.load(testNode, 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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done("should not get here with no payload.");
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});
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setTimeout(function() {
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done();
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}, 25);
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n1.emit("input", {topic:1});
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});
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});
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});
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