Fix API controller tests by assigning them the encoding type

- Fixes #25183.
- The `as: :json` feature was added in
  https://github.com/rails/rails/pull/21671 and recommended to use for
  JSON endpoints so let's use it by default for API controller tests.

1 files changed, 5 insertions, 5 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 0d18478043..c469c188e6 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
@@ -11,31 +11,31 @@ class <%= controller_class_name %>ControllerTest < ActionDispatch::IntegrationTe
   end
 
   test "should get index" do
-    get <%= index_helper %>_url
+    get <%= index_helper %>_url, as: :json
     assert_response :success
   end
 
   test "should create <%= singular_table_name %>" do
     assert_difference('<%= class_name %>.count') do
-      post <%= index_helper %>_url, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }
+      post <%= index_helper %>_url, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }, as: :json
     end
 
     assert_response 201
   end
 
   test "should show <%= singular_table_name %>" do
-    get <%= show_helper %>
+    get <%= show_helper %>, as: :json
     assert_response :success
   end
 
   test "should update <%= singular_table_name %>" do
-    patch <%= show_helper %>, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }
+    patch <%= show_helper %>, params: { <%= "#{singular_table_name}: { #{attributes_hash} }" %> }, as: :json
     assert_response 200
   end
 
   test "should destroy <%= singular_table_name %>" do
     assert_difference('<%= class_name %>.count', -1) do
-      delete <%= show_helper %>
+      delete <%= show_helper %>, as: :json
     end
 
     assert_response 204