1 files changed, 4 insertions, 0 deletions
diff --git a/actioncable/test/stubs/test_adapter.rb b/actioncable/test/stubs/test_adapter.rb
index c481046973..5f23a137ea 100644
--- a/actioncable/test/stubs/test_adapter.rb
+++ b/actioncable/test/stubs/test_adapter.rb
@@ -1,12 +1,16 @@
 # frozen_string_literal: true
 
 class SuccessAdapter < ActionCable::SubscriptionAdapter::Base
+  class << self; attr_accessor :subscribe_called, :unsubscribe_called end
+
   def broadcast(channel, payload)
   end
 
   def subscribe(channel, callback, success_callback = nil)
+    @@subscribe_called = { channel: channel, callback: callback, success_callback: success_callback }
   end
 
   def unsubscribe(channel, callback)
+    @@unsubscribe_called = { channel: channel, callback: callback }
   end
 end