1 files changed, 10 insertions, 9 deletions
diff --git a/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb b/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb
index f302cd6c3d..0d18478043 100644
--- a/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb
+++ b/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb
@@ -1,40 +1,41 @@
 require 'test_helper'
 
 <% module_namespacing do -%>
-class <%= controller_class_name %>ControllerTest < ActionController::TestCase
+class <%= controller_class_name %>ControllerTest < ActionDispatch::IntegrationTest
+  <%- if mountable_engine? -%>
+  include Engine.routes.url_helpers
+
+  <%- end -%>
   setup do
     @<%= singular_table_name %> = <%= fixture_name %>(:one)
-<% if mountable_engine? -%>
-    @routes = Engine.routes
-<% end -%>
   end
 
   test "should get index" do
-    get :index
+    get <%= index_helper %>_url
     assert_response :success
   end
 
   test "should create <%= singular_table_name %>" do
     assert_difference('<%= class_name %>.count') do
-      post :create, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }
+      post <%= index_helper %>_url, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }
     end
 
     assert_response 201
   end
 
   test "should show <%= singular_table_name %>" do
-    get :show, params: { id: <%= "@#{singular_table_name}" %> }
+    get <%= show_helper %>
     assert_response :success
   end
 
   test "should update <%= singular_table_name %>" do
-    patch :update, params: { id: <%= "@#{singular_table_name}" %>, <%= "#{singular_table_name}: { #{attributes_hash} }" %> }
+    patch <%= show_helper %>, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }
     assert_response 200
   end
 
   test "should destroy <%= singular_table_name %>" do
     assert_difference('<%= class_name %>.count', -1) do
-      delete :destroy, params: { id: <%= "@#{singular_table_name}" %> }
+      delete <%= show_helper %>
     end
 
     assert_response 204