Generate RSpec templates for customization

rspec_templates_copy.rake

# create rake task with the following content

namespace :spec do
  namespace :templates do
    # desc "Copy all the templates from rspec to the application directory for customization. Already existing local copies will be overwritten"
    task :copy do
      generators_lib = File.join(Gem.loaded_specs["rspec-rails"].full_gem_path, "lib/generators")
      project_templates = "#{Rails.root}/lib/templates"

      default_templates = { "rspec" => %w{controller helper integration mailer model observer scaffold view} }

      default_templates.each do |type, names|
        local_template_type_dir = File.join(project_templates, type)
        FileUtils.mkdir_p local_template_type_dir

        names.each do |name|
          dst_name = File.join(local_template_type_dir, name)
          src_name = File.join(generators_lib, type, name, "templates")
          FileUtils.cp_r src_name, dst_name if File.directory?(src_name)
        end
      end
    end
  end
end