Re-add ActionController::ApiRendering

- Fixes bug #23142.
- Bug was occurring only with ActionController::API, because `_process_options` wasn't being run for API requests, even though it was being run for normal app requests.

1 files changed, 20 insertions, 0 deletions

diff --git a/actionpack/test/controller/api/renderers_test.rb b/actionpack/test/controller/api/renderers_test.rb
index 9405538833..a1307d6f82 100644
--- a/actionpack/test/controller/api/renderers_test.rb
+++ b/actionpack/test/controller/api/renderers_test.rb
@@ -19,6 +19,14 @@ class RenderersApiController < ActionController::API
   def two
     render xml: Model.new
   end
+
+  def plain
+    render plain: 'Hi from plain', status: 500
+  end
+
+  def text
+    render text: 'Hi from text', status: 500
+  end
 end
 
 class RenderersApiTest < ActionController::TestCase
@@ -35,4 +43,16 @@ class RenderersApiTest < ActionController::TestCase
     assert_response :success
     assert_equal({ a: 'b' }.to_xml, @response.body)
   end
+
+  def test_render_plain
+    get :plain
+    assert_response :internal_server_error
+    assert_equal('Hi from plain', @response.body)
+  end
+
+  def test_render_text
+    get :text
+    assert_response :internal_server_error
+    assert_equal('Hi from text', @response.body)
+  end
 end