Automatically build a list of all Selenium / Watir webdriver errors and rescue all of them

rescue_every_single_goddamn_webdriver_error.rb

require 'watir'
require 'selenium-webdriver'
require 'logger'

# Selenium::WebDriver::Error.constants
# => [:WebDriverError, :NoSuchElementError, :NoSuchFrameError, ...]

def rescue_every_single_goddamn_webdriver_error
  selenium_errors = Selenium::WebDriver::Error.constants.map do |e_symbol|
    Selenium::WebDriver::Error.const_get(e_symbol)
  end.select { |e_class| e_class.is_a?(Class) && e_class < Exception }

  watir_errors = child_errors_for(Watir::Exception)

  all_errors = selenium_errors + watir_errors

  begin
    some_element.click
  rescue *all_errors => e
    logger.error "#{e.class} #{e.message}"
    return false
  else
    logger.info "No errors found"
    return true
  end
end

def child_errors_for(parent=Selenium::WebDriver::Error)
  parent.constants.map do |e_symbol|
    parent.const_get(e_symbol)
  end.select { |e_class| e_class.is_a?(Class) && e_class < Exception }
end

def child_classes_for(parent)
  parent.constants.map do |child_symbol|
    parent.const_get(child_symbol)
  end.select { |child_class| child_class.is_a?(Class) }
end