require "test_helper" class QrCodesControllerTest < ActionDispatch::IntegrationTest test "show" do join_code = account_join_codes(:"37s") account = accounts("37s") url = join_url(code: join_code.code, script_name: account.slug, host: "app.fizzy.do") signed_token = QrCodeLink.new(url).signed get qr_code_path(signed_token) assert_response :success assert_match %r{image/svg\+xml}, response.content_type assert_includes response.body, "