file attachements

gistfile1.rb

require 'spec_helper'

describe SomeController do
  def file_attachment
    test_document = "#{Rails.root}/spec/support/file.csv"
    Rack::Test::UploadedFile.new(test_document, "text/csv")
  end

  describe "POST to #import" do
    before do
      post :import, file: file_attachment
    end
    it {should redirect_to some_path }
  end
end