Module: Glib::TimeFreezableMailer

Defined in:
lib/glib/time_freezable_mailer.rb

Constant Summary collapse

@@__mailer_freeze_time = 
false

Instance Method Summary collapse

Instance Method Details

#allow_time_freeze? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glib/time_freezable_mailer.rb', line 5

def allow_time_freeze?
  Rails.env.development? || Rails.env.test?
end

#freeze_time(year, month, day) ⇒ Object 



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# File 'lib/glib/time_freezable_mailer.rb', line 18

def freeze_time(year, month, day)
  return unless allow_time_freeze?

  if @@__mailer_freeze_time
    example_code = %{
      Rails.application.config.to_prepare do
        class ::Rails::MailersController
          prepend Glib::TimeReturningMailer
        end
      end
    }

    raise "Please create `config/initializers/mailer_preview_setup.rb` and add the following: #{example_code}"
  end

  @@__mailer_freeze_time = true
  Timecop.freeze(DateTime.new(year, month, day))
end

#return_time_if_frozen ⇒ Object 



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# File 'lib/glib/time_freezable_mailer.rb', line 9

def return_time_if_frozen
  return unless allow_time_freeze?
  return unless @@__mailer_freeze_time

  @@__mailer_freeze_time = false

  Timecop.return # Allows mailer preview to use Timecop.freeze()
end