bonree-zmq/test/socket.zap.js

Bindings for node.js and io.js to ZeroMQ

var zmq = require('..')
  , should = require('should')
  , semver = require('semver');

describe('socket.zap', function(){

  var zap = require('./zap')
  , zapSocket, rep, req, count = 0;

  beforeEach(function(){
    count++;
    zapSocket = zap.start(count);
    rep = zmq.socket('rep');
    req = zmq.socket('req');
  });

  afterEach(function(){
    req.close();
    rep.close();
    zapSocket.close();
  });

  it('should support curve', function(done){
    var port = 'tcp://127.0.0.1:12347';
    if (!semver.gte(zmq.version, '4.0.0')) {
      done();
      return;
    }

    try {
      rep.curve_server = 0;
    } catch(e) {
      console.log("libsodium seems to be missing (skipping curve test)");
      done();
      return;
    }

    var serverPublicKey = new Buffer('7f188e5244b02bf497b86de417515cf4d4053ce4eb977aee91a55354655ec33a', 'hex')
      , serverPrivateKey = new Buffer('1f5d3873472f95e11f4723d858aaf0919ab1fb402cb3097742c606e61dd0d7d8', 'hex')
      , clientPublicKey = new Buffer('ea1cc8bd7c8af65497d43fc21dbec6560c5e7b61bcfdcbd2b0dfacf0b4c38d45', 'hex')
      , clientPrivateKey = new Buffer('83f99afacfab052406e5f421612568034e85f4c8182a1c92671e83dca669d31d', 'hex');

    rep.on('message', function(msg){
      msg.should.be.an.instanceof(Buffer);
      msg.toString().should.equal('hello');
      rep.send('world');
    });

    rep.zap_domain = "test";
    rep.curve_server = 1;
    rep.curve_secretkey = serverPrivateKey;
    rep.mechanism.should.eql(2);

    rep.bind(port, function (error) {
      if (error) throw error;
      req.curve_serverkey = serverPublicKey;
      req.curve_publickey = clientPublicKey;
      req.curve_secretkey = clientPrivateKey;
      req.mechanism.should.eql(2);

      req.connect(port);
      req.send('hello');
      req.on('message', function(msg){
        msg.should.be.an.instanceof(Buffer);
        msg.toString().should.equal('world');
        done();
      });
    });

  });

  it('should support null', function(done){
    var port = 'tcp://127.0.0.1:12345';
    if (!semver.gte(zmq.version, '4.0.0')) {
      done();
      return;
    }

    rep.on('message', function(msg){
      msg.should.be.an.instanceof(Buffer);
      msg.toString().should.equal('hello');
      rep.send('world');
    });

    rep.zap_domain = "test";
    rep.mechanism.should.eql(0);

    rep.bind(port, function (error) {
      if (error) throw error;
      req.mechanism.should.eql(0);
      req.connect(port);
      req.send('hello');
      req.on('message', function(msg){
        msg.should.be.an.instanceof(Buffer);
        msg.toString().should.equal('world');
        done();
      });
    });
  });

  it('should support plain', function(done){
    var port = 'tcp://127.0.0.1:12346';
    if (!semver.gte(zmq.version, '4.0.0')) {
      done();
      return;
    }

    rep.on('message', function(msg){
      msg.should.be.an.instanceof(Buffer);
      msg.toString().should.equal('hello');
      rep.send('world');
    });

    rep.zap_domain = "test";
    rep.plain_server = 1;
    rep.mechanism.should.eql(1);

    rep.bind(port, function (error) {
      if (error) throw error;
      req.plain_username = "user";
      req.plain_password = "pass";
      req.mechanism.should.eql(1);

      req.connect(port);
      req.send('hello');
      req.on('message', function(msg){
        msg.should.be.an.instanceof(Buffer);
        msg.toString().should.equal('world');
        done();
      });
    });
  });
});