# frozen_string_literal: true require "test_helper" require "database/setup" class ActiveStorage::BlobsControllerTest < ActionDispatch::IntegrationTest setup do @blob = create_image_blob filename: "racecar.jpg" end test "showing blob utilizes browser caching" do get rails_blob_url(@blob) assert_redirected_to(/racecar.jpg/) assert_equal "max-age=300, private", @response.headers["Cache-Control"] end end