1 files changed, 5 insertions, 4 deletions
diff --git a/actioncable/test/connection/client_socket_test.rb b/actioncable/test/connection/client_socket_test.rb
index 5c31690c8b..a7db32c3e4 100644
--- a/actioncable/test/connection/client_socket_test.rb
+++ b/actioncable/test/connection/client_socket_test.rb
@@ -40,10 +40,11 @@ class ActionCable::Connection::ClientSocketTest < ActionCable::TestCase
 
       # Internal hax = :(
       client = connection.websocket.send(:websocket)
-      client.instance_variable_get("@stream").expects(:write).raises("foo")
-      client.expects(:client_gone).never
-
-      client.write("boo")
+      client.instance_variable_get("@stream").stub(:write, proc { raise "foo" }) do
+        assert_not_called(client, :client_gone) do
+          client.write("boo")
+        end
+      end
       assert_equal %w[ foo ], connection.errors
     end
   end