added command_pass test + implementation

src/server.js

@@ -71,6 +71,11 @@ server.create = function create() {
                 case "QUIT":
                     server.closeConnection(user.nickname)
                     break;
+                case "PASS":
+                    if (tokenized[1])
+                        user.setPassword(tokenized[1])
+                    break;
+
                 default:
                     console.error(`Unknown command: ${command}`);
             }

src/user.js

@@ -12,6 +12,9 @@ function User(socket) {
   this.getNickname = function(nickname) {
     return this.nickname
   }
+  this.setPassword = function (password) {
+    this.password = password
+  }
 
   this.register = function(username, realname) {
     this.username = username

test/command_pass.js

@@ -0,0 +1,24 @@
+const assert = require('assert');
+const EventEmitter = require('events');
+const IRCServer = require("../src/server.js");
+
+describe("PASS OK", function () {
+    it("should handle a PASS command -> PASS some_passwd", function (done) {
+        const server = IRCServer.create()
+        let mockedSock = new EventEmitter()
+
+
+        mockedSock.destroy = function () {
+            done("Destroyed socket without answering")
+        }
+
+        server.emit("connection", mockedSock)
+        mockedSock.emit('data', Buffer.from("PASS some_pass\r\n", "ascii"))
+        mockedSock.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
+
+        user = server.getUserlist()["some_nick"]
+        assert.equal("some_pass", user["password"])
+        done()
+
+    })
+})