mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
110 lines
3.9 KiB
JavaScript
110 lines
3.9 KiB
JavaScript
/**
|
|
* Copyright JS Foundation and other contributors, http://js.foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
**/
|
|
|
|
var net = require("net");
|
|
var should = require("should");
|
|
var helper = require("../../helper.js");
|
|
var tcpinNode = require("../../../../nodes/core/io/31-tcpin.js");
|
|
|
|
|
|
describe('TCP Request Node', function() {
|
|
var server = undefined;
|
|
var port = 9000;
|
|
|
|
function startServer(done) {
|
|
port += 1;
|
|
server = net.createServer(function(c) {
|
|
c.on('data', function(data) {
|
|
var rdata = "ACK:"+data.toString();
|
|
c.write(rdata);
|
|
});
|
|
c.on('error', function(err) {
|
|
startServer(done);
|
|
});
|
|
}).listen(port, "127.0.0.1", function(err) {
|
|
done();
|
|
});
|
|
}
|
|
|
|
before(function(done) {
|
|
startServer(done);
|
|
});
|
|
|
|
after(function() {
|
|
server.close();
|
|
});
|
|
|
|
afterEach(function() {
|
|
helper.unload();
|
|
});
|
|
|
|
function testTCP(flow, val0, val1, done) {
|
|
helper.load(tcpinNode, flow, function() {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('payload', Buffer(val1));
|
|
done();
|
|
} catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
if((typeof val0) === 'object') {
|
|
n1.receive(val0);
|
|
} else {
|
|
n1.receive({payload:val0});
|
|
}
|
|
});
|
|
}
|
|
|
|
it('should send & recv data', function(done) {
|
|
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}];
|
|
testTCP(flow, "foo", "ACK:foo", done)
|
|
});
|
|
|
|
it('should send & recv data when specified character received', function(done) {
|
|
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"char", splitc: "0", wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}];
|
|
testTCP(flow, "foo0bar0", "ACK:foo0", done);
|
|
});
|
|
|
|
it('should send & recv data after fixed number of chars received', function(done) {
|
|
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"count", splitc: "7", wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}];
|
|
testTCP(flow, "foo bar", "ACK:foo", done);
|
|
});
|
|
|
|
it('should send & receive, then keep connection', function(done) {
|
|
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}];
|
|
testTCP(flow, "foo", "ACK:foo", done);
|
|
});
|
|
|
|
it('should send & close', function(done) {
|
|
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}];
|
|
testTCP(flow, "foo", "ACK:foo", done);
|
|
});
|
|
|
|
it('should send & recv data to/from server:port from msg', function(done) {
|
|
var flow = [{id:"n1", type:"tcp request", server:"", port:"", out:"time", splitc: "0", wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}];
|
|
testTCP(flow, {payload:"foo", host:"localhost", port:port}, "ACK:foo", done)
|
|
});
|
|
});
|