Work around Ruby 2.3.7 bug by defining prepended class methods needed for tests

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/workers/concerns/waitable_worker_spec.rb b/spec/workers/concerns/waitable_worker_spec.rb
index 4af0de86ac9..54ab07981a4 100644
--- a/spec/workers/concerns/waitable_worker_spec.rb
+++ b/spec/workers/concerns/waitable_worker_spec.rb
@@ -14,6 +14,12 @@ describe WaitableWorker do
       include ApplicationWorker
       prepend WaitableWorker
 
+      # This is a workaround for a Ruby 2.3.7 bug. rspec-mocks cannot restore
+      # the visibility of prepended modules. See
+      # https://github.com/rspec/rspec-mocks/issues/1231 for more details.
+      def self.bulk_perform_inline(args_list)
+      end
+
       def perform(i = 0)
         self.class.counter += i
       end