1 files changed, 13 insertions, 2 deletions
diff --git a/actionpack/test/controller/send_file_test.rb b/actionpack/test/controller/send_file_test.rb
index 8fa700d387..406825fe59 100644
--- a/actionpack/test/controller/send_file_test.rb
+++ b/actionpack/test/controller/send_file_test.rb
@@ -27,7 +27,7 @@ class SendFileTest < Test::Unit::TestCase
   include TestFileUtils
 
   Mime::Type.register "image/png", :png unless defined? Mime::PNG
-  
+
   def setup
     @controller = SendFileController.new
     @request = ActionController::TestRequest.new
@@ -55,7 +55,7 @@ class SendFileTest < Test::Unit::TestCase
     assert_nothing_raised { response.body.call(response, output) }
     assert_equal file_data, output.string
   end
-  
+
   def test_file_url_based_filename
     @controller.options = { :url_based_filename => true }
     response = nil
@@ -64,6 +64,17 @@ class SendFileTest < Test::Unit::TestCase
     assert_equal "attachment", response.headers["Content-Disposition"]
   end
 
+  def test_x_sendfile_header
+    @controller.options = { :x_sendfile => true }
+
+    response = nil
+    assert_nothing_raised { response = process('file') }
+    assert_not_nil response
+
+    assert_equal @controller.file_path, response.headers['X-Sendfile']
+    assert response.body.blank?
+  end
+
   def test_data
     response = nil
     assert_nothing_raised { response = process('data') }