Module: HyperSpec::WaitForAjax

Defined in:
lib/hyper-spec/wait_for_ajax.rb

Instance Method Summary collapse

Instance Method Details

#finished_all_ajax_requests? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hyper-spec/wait_for_ajax.rb', line 37

def finished_all_ajax_requests?
  !running?
rescue Capybara::NotSupportedByDriverError
  true
rescue Exception => e
  e.message == 'either jQuery or Hyperloop::HTTP is not defined'
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hyper-spec/wait_for_ajax.rb', line 12

def running?
  jscode = <<-CODE
  (function() {
    if (typeof Opal !== "undefined" && Opal.Hyperloop !== undefined) {
      try {
        return Opal.Hyperloop.$const_get("HTTP")["$active?"]();
      } catch(err) {
        if (typeof jQuery !== "undefined" && jQuery.active !== undefined) {
          return (jQuery.active > 0);
        } else {
          return false;
        }
      }
    } else if (typeof jQuery !== "undefined" && jQuery.active !== undefined) {
      return (jQuery.active > 0);
    } else {
      return false;
    }
  })();
  CODE
  page.evaluate_script(jscode)
rescue Exception => e
  puts "wait_for_ajax failed while testing state of ajax requests: #{e}"
end

#wait_for_ajax ⇒ Object 



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# File 'lib/hyper-spec/wait_for_ajax.rb', line 3

def wait_for_ajax
  Timeout.timeout(Capybara.default_max_wait_time) do
    loop do
      sleep 0.25
      break if finished_all_ajax_requests?
    end
  end
end