diff --git a/test/nodes/core/io/31-tcprequest_spec.js b/test/nodes/core/io/31-tcprequest_spec.js new file mode 100644 index 000000000..bc9a627e0 --- /dev/null +++ b/test/nodes/core/io/31-tcprequest_spec.js @@ -0,0 +1,110 @@ +/** + * 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) + }); + +});