main.rb

require 'capybara/poltergeist'
require 'json'
require 'yaml'

def setup
Capybara.default_driver = :poltergeist   
@session = Capybara::Session.new(:poltergeist)
@users = Array.new
end

def loadUsers path 
  File.open(path).each do |usr|
    @users << JSON.parse(usr)
  end
end

def books_number
  ((@session.document.find_css('.c1 > table:nth-child(1) > tbody:nth-child(1)').first.all_text.split("•").length) -1)
end

def dumb_click
  button_id = "#botao_renovar{index}"
  @session.document.find_xpath('//*[@id="botao_renovar1"]/center/input').first.click
end

def get_renew_calls
  nums = 1..(books_number)
  @inputs = Array.new
  nums.each do |num|
    @inputs << @session.document.find_css(".c1 > table:nth-child(1) > tbody:nth-child(1) tr #botao_renovar#{num}
     center input").first
  end
  calls = @inputs.map {|inp| inp.attributes["onclick"] }
end


def login user
  @session.visit('http://www.biblioteca.asav.org.br/biblioteca_s/php/login_usu.php?flag=index.php')
  @session.fill_in('id_login', with: user['name'])
  @session.fill_in('id_senhaLogin', with: user['password'])
  @session.click_button('button')
  if @session.current_path != "/biblioteca_s/meu_pergamum/index.php"
    puts "Login incorreto: Usuário #{user} ou respectiva senha estão incorretos."
    end
end


def come_back
  @session.click_on('btn_gravar4')
end

setup
loadUsers('secrets/secrets.json')
login @users.first 
get_renew_calls.each do |call|
  puts "Session current path is: #{@session.current_path}"
  puts "Firing Javascript call -> #{call}"
  @session.execute_script(call)
  puts "Session current path is: #{@session.current_path}"
  come_back
end
@session.driver.quit
puts 'end'