QuickLoginButtons.user.js

// ==UserScript==
// @name         QuickLoginButtons
// @namespace    http://tampermonkey.net/
// @version      1.4
// @updateURL    https://gist.github.com/CEBracco/c960da8bea16b264c8cad25b0686454a/raw/QuickLoginButtons.user.js
// @description  Agrega botnoes de login rapido al home de universe
// @author       cbracco
// @match        *://*.movypark.com
// @match        *://*.dat.cespi.unlp.edu.ar
// @match        http://163.10.20.80/universe-web/
// @match        *://*.gob.ar
// @match        *://*.gov.ar
// @match        https://semlamatanza.com.ar
// @match        https://sem.estacionamientojunin.com.ar
// @match        http://localhost:8080/universe-web/
// @match        *://*.parxin.com.py/
// @grant        none
// @require      http://code.jquery.com/jquery-3.3.1.min.js
// @require      https://gist.githubusercontent.com/CEBracco/3840b85d881d4a536eaa0c9641dcdec9/raw/waitForKeyElements.js
// ==/UserScript==

(function() {
    'use strict';

    var password1 = "PASSWORD";
    var password2 = "PASSWORD2";

    function loginWith(username, password){
        $('#username').val(username);
        $('#password').val(password);
        $('#btn_login').click();
    }

    function setActions(){
        $('.supervisor').click(function(){
            loginWith($(this).text(), password1);
        });
        $('.other').click(function(){
            loginWith($(this).text(), password2);
        });
    }

    waitForKeyElements ("#btn_login",function(){
        if(window.location.hash == '#/login'){
            $('#btn_login')
                .after('<hr><div class="btn-group"><button class="btn btn-success btn-sm supervisor" id="admin">admin</button><button class="btn btn-danger btn-sm supervisor" id="supervem">supervem</button><button class="btn btn-warning btn-sm supervisor" id="supervif">supervif</button><button class="btn btn-primary btn-sm other" id="testpdv">testpdv</button></div>');
            setActions();
        }
    });
})();