remjson/test/middleware.server-client.test.js

JSON-RPC 1.0/2.0 compliant server and client

var should = require('should');
var support = require('./support');
var common = support.common;
var remjson = require(__dirname + '/..');
var connect = require('connect');
var bodyParser = require('body-parser');

describe('RemJson.Middleware', function () {

  var app = connect();
  var server = null; // set in before()
  var client = remjson.client.http({
    reviver: support.server.options.reviver,
    replacer: support.server.options.replacer,
    host: 'localhost',
    port: 3000
  });

  before(function (done) {
    app.use(bodyParser.json({reviver: support.server.options.reviver}));
    app.use(remjson.server(support.server.methods, support.server.options).middleware());
    server = app.listen(3000, done);
  });

  after(function () {
    server.close();
  });

  describe('common tests', common(client));

  describe('options.end false', function () {

    before(function () {
      // change last connect stack handle to one with new options
      app.stack[app.stack.length - 1].handle = remjson.server(support.server.methods, support.server.options).middleware({
        end: false
      });
    });

    it('should support passing to the next middleware', function (done) {
      var invocations = 0;
      app.use(function (req, res, next) {
        invocations++;
        res.end();
      });
      client.request('add', [3, 4], function (err, error, response) {
        if (err) throw err;
        if (error) throw error;
        response.should.eql(3 + 4);
        invocations.should.eql(1);
        done();
      });
    });

  });

});