rspec carrierwave cleanup helper

carrierwave.rb

module CarrierWaveRspec
  @@tmpdir = Dir.mktmpdir

  def cache_dir
    "#{@@tmpdir}/uploads/tmp"
  end

  def store_dir
    "#{@@tmpdir}/uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}".tap{|s| puts s}
  end

  def self.tmpdir
    @@tmpdir
  end
end

if defined?(CarrierWave)
  CarrierWave::Uploader::Base.descendants.each do |klass|
    next if klass.anonymous?
    klass.extend CarrierWaveRspec
  end
end

RSpec.configure do |config|
  config.after(:suite) do
    FileUtils.rm_rf(CarrierWaveRspec.tmpdir)
  end
end