module StartblockTestHelpers
  APP_NAME = "dummy_app"

  def create_tmp_directory
    FileUtils.mkdir_p(tmp_path)
  end

  def remove_project_directory
    FileUtils.rm_rf(project_path)
  end

  def run_startblock(arguments = nil)
    Dir.chdir(tmp_path) do
      Bundler.with_clean_env do
        %x(bundle exec #{startblock_bin} #{APP_NAME} #{arguments})
      end
    end
  end

  def drop_dummy_database
    if File.exist?(project_path)
      Dir.chdir(project_path) do
        Bundler.with_clean_env do
          `rake db:drop`
        end
      end
    end
  end

  def project_path
    @project_path ||= Pathname.new("#{tmp_path}/#{APP_NAME}")
  end

  private

  def tmp_path
    @tmp_path ||= Pathname.new("#{root_path}/tmp")
  end

  def root_path
    File.expand_path('../../../', __FILE__)
  end

  def startblock_bin
    File.join(root_path, 'bin', 'startblock')
  end
end