1 files changed, 32 insertions, 0 deletions
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index 3f047fc9b5..fd8f87e377 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -22,6 +22,18 @@ module Quiz
   end
 end
 
+class TestControllerWithExtraEtags < ActionController::Base
+  etag { nil  }
+  etag { 'ab' }
+  etag { :cde }
+  etag { [:f] }
+  etag { nil  }
+
+  def fresh
+    render text: "stale" if stale?(etag: '123')
+  end
+end
+
 class TestController < ActionController::Base
   protect_from_forgery
 
@@ -1626,6 +1638,26 @@ class LastModifiedRenderTest < ActionController::TestCase
   end
 end
 
+class EtagRenderTest < ActionController::TestCase
+  tests TestControllerWithExtraEtags
+
+  def setup
+    super
+    @request.host = "www.nextangle.com"
+  end
+
+  def test_multiple_etags
+    @request.if_none_match = %("#{Digest::MD5.hexdigest(ActiveSupport::Cache.expand_cache_key([ "123", 'ab', :cde, [:f] ]))}")
+    get :fresh
+    assert_response :not_modified
+
+    @request.if_none_match = %("nomatch")
+    get :fresh
+    assert_response :success
+  end
+end
+
+
 class MetalRenderTest < ActionController::TestCase
   tests MetalTestController