1 files changed, 29 insertions, 0 deletions
diff --git a/rubocop/cop/include_sidekiq_worker.rb b/rubocop/cop/include_sidekiq_worker.rb
new file mode 100644
index 00000000000..4a6332286a2
--- /dev/null
+++ b/rubocop/cop/include_sidekiq_worker.rb
@@ -0,0 +1,29 @@
+require_relative '../spec_helpers'
+
+module RuboCop
+  module Cop
+    # Cop that makes sure workers include `ApplicationWorker`, not `Sidekiq::Worker`.
+    class IncludeSidekiqWorker < RuboCop::Cop::Cop
+      include SpecHelpers
+
+      MSG = 'Include `ApplicationWorker`, not `Sidekiq::Worker`.'.freeze
+
+      def_node_matcher :includes_sidekiq_worker?, <<~PATTERN
+        (send nil :include (const (const nil :Sidekiq) :Worker))
+      PATTERN
+
+      def on_send(node)
+        return if in_spec?(node)
+        return unless includes_sidekiq_worker?(node)
+
+        add_offense(node.arguments.first, :expression)
+      end
+
+      def autocorrect(node)
+        lambda do |corrector|
+          corrector.replace(node.source_range, 'ApplicationWorker')
+        end
+      end
+    end
+  end
+end