1 files changed, 7 insertions, 0 deletions
diff --git a/actionpack/test/template/html-scanner/sanitizer_test.rb b/actionpack/test/template/html-scanner/sanitizer_test.rb
index 3e80317b30..fcc3782f04 100644
--- a/actionpack/test/template/html-scanner/sanitizer_test.rb
+++ b/actionpack/test/template/html-scanner/sanitizer_test.rb
@@ -130,6 +130,13 @@ class SanitizerTest < ActionController::TestCase
       assert sanitizer.send(:contains_bad_protocols?, 'src', "#{proto}://bad")
     end
   end
+  
+  def test_should_accept_good_protocols_ignoring_case
+    sanitizer = HTML::WhiteListSanitizer.new
+    HTML::WhiteListSanitizer.allowed_protocols.each do |proto|
+      assert !sanitizer.send(:contains_bad_protocols?, 'src', "#{proto.capitalize}://good")
+    end
+  end
 
   def test_should_accept_good_protocols
     sanitizer = HTML::WhiteListSanitizer.new