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"))
        })
    })
        describe("NICK already registered", 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"), "433")
                    done()
                }
                mockedSock.destroy = function () {
                    done("Destroyed socket without answering")
                }

                server.emit("connection", mockedSock)
                mockedSock.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
            })
        })
    describe("NICK no NICK given", function () {
        it("should handle a NICK command -> NICK ", function (done) {
            const server = IRCServer.create()
            let mockedSock = new EventEmitter()
            mockedSock.write = function (data) {
                assert.equal(data.toString("ascii"), "431")
                done()
            }
            mockedSock.destroy = function () {
                done("Destroyed socket without answering")
            }

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