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/*
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* msgpack-tcp-test.js : namespace socket unit test for Messagepack encoder/decoder.
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*
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* (C) 2011, Charlie Robbins, Paolo Fragomeni, & the Contributors.
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*
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*/
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var assert = require('assert'),
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fs = require('fs'),
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msgpack = require('msgpack'),
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net = require('net'),
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path = require('path'),
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vows = require('vows'),
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NsSocket = require('../lib/nssocket').NsSocket;
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var TCP_PORT = 30109;
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var tcpServer = net.createServer(),
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tcpOpt;
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tcpOpt = {
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type : 'tcp4',
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delimiter: '.}',
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encode: function (data) {
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return msgpack.pack(data).toString('binary');
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},
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decode: function (data) {
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return msgpack.unpack(new Buffer(data.toString('binary'), 'binary'));
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}
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};
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tcpServer.listen(TCP_PORT);
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vows.describe('nssocket/msgpack').addBatch({
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"When using NsSocket with msgpack encoder/decoder": {
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topic: new NsSocket(tcpOpt),
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"should create a wrapped socket": function (outbound) {
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assert.instanceOf(outbound, NsSocket);
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},
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"should have the proper configuration settings": function (outbound) {
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assert.equal(outbound._type, tcpOpt.type);
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assert.equal(outbound._delimiter, tcpOpt.delimiter);
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},
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"the connect() method": {
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topic: function (outbound) {
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var that = this;
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tcpServer.on('connection', this.callback.bind(null, null, outbound));
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outbound.connect(TCP_PORT);
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},
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"should actually connect": function (_, outbound, inbound) {
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assert.instanceOf(outbound, NsSocket);
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assert.instanceOf(inbound, net.Socket);
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},
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"the on() method": {
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topic: function (outbound, inbound) {
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outbound.on('data.}here.}is', this.callback.bind(outbound, null));
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inbound.write(tcpOpt.encode(['here', 'is', 'something.']) + '\n');
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},
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"should handle namespaced events": function (_, data) {
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assert.isArray(this.event);
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assert.lengthOf(this.event, 3);
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assert.isString(this.event[0]);
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assert.isString(this.event[1]);
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assert.isString(this.event[2]);
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assert.isString(data);
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assert.equal(this.event[0], 'data');
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assert.equal(this.event[1], 'here');
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assert.equal(this.event[2], 'is');
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assert.equal(data, 'something.');
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},
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"once idle": {
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topic: function (_, outbound, inbound) {
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outbound.once('idle', this.callback.bind(null, null, outbound, inbound));
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outbound.setIdle(100);
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},
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"it should emit `idle`": function (_, outbound, inbound) {
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assert.isNull(_);
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},
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"the send() method": {
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topic: function (outbound, inbound) {
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inbound.on('data', this.callback.bind(null, null, outbound, inbound));
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outbound.send(['hello','world'], { some: "json", data: 123 });
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},
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"we should see it on the other end": function (_, outbound, wraped, data) {
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assert.isObject(data);
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arr = tcpOpt.decode(data.toString());
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assert.lengthOf(arr, 3);
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assert.equal(arr[0], 'hello');
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assert.equal(arr[1], 'world');
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assert.deepEqual(arr[2], { some: "json", data: 123 });
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},
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"the end() method": {
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topic: function (outbound, inbound) {
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outbound.on('close', this.callback.bind(null, null, outbound, inbound));
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inbound.end();
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},
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"should close without errors": function (_, _, _, err) {
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assert.isUndefined(err);
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}
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}
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}
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}
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}
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}
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}
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}).export(module); |
