Add a comment why this module is needed

fluent · Aug 4, 2016 · f43c084 · f43c084
1 parent 80c418f
commit f43c084
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/plugin/test_out_forward.rb b/test/plugin/test_out_forward.rb
@@ -530,6 +530,8 @@ def test_heartbeat_type_none
     assert_equal node.available, true
   end
 
+  # To suppress calling `ForwardInput#start` in `DummyEngineDriver`,
+  # `DummyEnigneDriver` should avoid calling CallSuperMixin.prepend at `Fluent::Compat::Input#initialize`.
   module SuppressCallSuperMixin
     def start
       _start