ircd-js/test/server.js

const assert = require('assert');
const EventEmitter = require('events');
const IRCServer = require("../src/server.js");

describe('IRC server', function() {
  describe('#create()', function() {
    it("should return a socket server", function() {
      const server = IRCServer.create()
      assert.equal(server.eventNames().toString(), ["connection", "error"].toString())
    })
  })
  describe("on('connection')", function() {
    it("should handle a PING command -> PING irc.example.com", function(done) {
      const server = IRCServer.create()
      let mockedSock = new EventEmitter()
      mockedSock.write = function(data) {
        assert.equal(data.toString("ascii"), "PONG irc.example.com\r\n")
        done()
      }
      mockedSock.destroy = function() {
        done("Destroyed socket without answering")
      }

      server.emit("connection", mockedSock)
      mockedSock.emit('data', Buffer.from("PING irc.example.com\r\n", "ascii"))
    })
  })
    describe("NICK OK", function () {
        it("should handle a NICK command -> NICK some_nickname", function (done) {
            const server = IRCServer.create()
            let mockedSock = new EventEmitter()
            mockedSock.write = function (data) {
                assert.equal(data.toString("ascii"), "001")
                done()
            }
            mockedSock.destroy = function () {
                done("Destroyed socket without answering")
            }

            server.emit("connection", mockedSock)
            mockedSock.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
        })
    })
})