fix: custom sidekiq class must inherit from interactor class

Author: sam-albon-li

lib/interactor/sidekiq.rb

@@ -21,8 +21,6 @@ def self.included(base)
   # https://github.com/mperham/sidekiq/blob/4.x/lib/sidekiq/extensions/class_methods.rb
 
   module SidekiqWorker
-    extend ::ActiveSupport::Concern
-
     class Worker
       include ::Sidekiq::Worker
 
@@ -72,26 +70,14 @@ def async_call(context = {})
       end
     end
 
-    included do
-      class_attribute :sidekiq_worker_class
-    end
-
-    class_methods do
-      def sidekiq_worker_class(klass)
-        self.custom_sidekiq_worker_class = klass
-      end
-    end
-
     private
 
     def worker_class
       return Worker if custom_sidekiq_worker_class.nil?
 
-      custom_sidekiq_worker_class.tap do |klass|
-        unless klass.is_a?(Worker)
-          raise "#{klass} is not a valid Sidekiq worker class. It must be a subclass of ::Interactor::SidekiqWorker::Worker."
-        end
-      end
+      return custom_sidekiq_worker_class if custom_sidekiq_worker_class < Worker
+
+      raise "#{klass} is not a valid Sidekiq worker class. It must be a subclass of ::Interactor::SidekiqWorker::Worker."
     end
 
     def handle_context_for_sidekiq(context)
@@ -124,6 +110,8 @@ def handle_sidekiq_schedule_options(context)
 
   module Async
     def self.included(base)
+      class_attribute :sidekiq_worker_class
+
       base.class_eval do
         include Interactor
 
@@ -140,6 +128,10 @@ def call!(context = {})
         default_async_call(context)
       end
 
+      def sidekiq_worker_class(klass)
+        self.custom_sidekiq_worker_class = klass
+      end
+
       private
 
       def default_async_call(context)