mirror of https://github.com/node-red/node-red.git
95 lines
3.0 KiB
JavaScript
95 lines
3.0 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 dgram = require("dgram");
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var should = require("should");
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var helper = require("node-red-node-test-helper");
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var udpNode = require("nr-test-utils").require("@node-red/nodes/core/io/32-udp.js");
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describe('UDP in Node', function() {
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var port = 9100;
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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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function sendIPv4(msg) {
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var sock = dgram.createSocket('udp4');
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sock.send(msg, 0, msg.length, port, "127.0.0.1", function(msg) {
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sock.close();
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});
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}
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function checkRecv(dt, proto, val0, val1, done) {
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var flow = [{id:"n1", type:"udp in",
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group: "", multicast:false,
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port:port, ipv:proto,
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datatype: dt, iface: "",
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wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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helper.load(udpNode, flow, function() {
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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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var ip = ((proto === 'udp6') ? '::ffff:':'') +'127.0.0.1';
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msg.should.have.property('ip', ip);
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msg.should.have.property('port');
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msg.should.have.property('payload');
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msg.payload.should.deepEqual(val1);
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done();
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} catch(err) {
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done(err);
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}
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});
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sendIPv4(val0);
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});
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}
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it('should recv IPv4 data (Buffer)', function(done) {
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checkRecv('buffer', 'udp4', 'hello', Buffer('hello'), done);
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});
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it('should recv IPv4 data (String)', function(done) {
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checkRecv('utf8', 'udp4', 'hello', 'hello', done);
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});
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it('should recv IPv4 data (base64)', function(done) {
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checkRecv('base64', 'udp4', 'hello', Buffer('hello').toString('base64'), done);
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});
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it('should recv IPv6 data (Buffer)', function(done) {
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checkRecv('buffer', 'udp6', 'hello', Buffer('hello'), done);
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});
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it('should recv IPv6 data (String)', function(done) {
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checkRecv('utf8', 'udp6', 'hello', 'hello', done);
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});
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it('should recv IPv6 data (base64)', function(done) {
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checkRecv('base64', 'udp6', 'hello', Buffer('hello').toString('base64'), done);
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});
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});
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