Use a BodyProxy instead of including a Module that responds to close.

Closes #4441 if Active Record is disabled assets are delivered correctly

1 files changed, 12 insertions, 1 deletions

diff --git a/actionpack/test/dispatch/reloader_test.rb b/actionpack/test/dispatch/reloader_test.rb
index e371c3b0c1..ce9ccfcee8 100644
--- a/actionpack/test/dispatch/reloader_test.rb
+++ b/actionpack/test/dispatch/reloader_test.rb
@@ -43,6 +43,16 @@ class ReloaderTest < ActiveSupport::TestCase
     assert_respond_to body, :close
   end
 
+  def test_returned_body_object_always_responds_to_close_even_if_called_twice
+    body = call_and_return_body
+    assert_respond_to body, :close
+    body.close
+
+    body = call_and_return_body
+    assert_respond_to body, :close
+    body.close
+  end
+
   def test_condition_specifies_when_to_reload
     i, j = 0, 0, 0, 0
     Reloader.to_prepare { |*args| i += 1 }
@@ -154,7 +164,8 @@ class ReloaderTest < ActiveSupport::TestCase
 
   private
     def call_and_return_body(&block)
-      @reloader ||= Reloader.new(block || proc {[200, {}, 'response']})
+      @response ||= 'response'
+      @reloader ||= Reloader.new(block || proc {[200, {}, @response]})
       @reloader.call({'rack.input' => StringIO.new('')})[2]
     end
 end