Fix leaky constant in sidekiq middleware spec

.rubocop.yml

@@ -375,7 +375,6 @@ RSpec/LeakyConstantDeclaration:
     - 'spec/lib/gitlab/quick_actions/dsl_spec.rb'
     - 'spec/lib/gitlab/sidekiq_middleware/client_metrics_spec.rb'
     - 'spec/lib/gitlab/sidekiq_middleware/server_metrics_spec.rb'
-    - 'spec/lib/gitlab/sidekiq_middleware_spec.rb'
     - 'spec/lib/gitlab/view/presenter/factory_spec.rb'
     - 'spec/lib/marginalia_spec.rb'
     - 'spec/lib/omni_auth/strategies/jwt_spec.rb'

changelogs/unreleased/leaky-constant-fix-27.yml

+---
+title: Fix leaky constant issue in sidekiq middleware spec
+merge_request: 32101
+author: Rajendra Kadam
+type: fixed

spec/lib/gitlab/sidekiq_middleware_spec.rb

@@ -4,12 +4,16 @@ require 'spec_helper'
 require 'sidekiq/testing'
 
 describe Gitlab::SidekiqMiddleware do
-  class TestWorker
-    include Sidekiq::Worker
+  before do
+    stub_const('TestWorker', Class.new)
 
-    def perform(_arg)
-      Gitlab::SafeRequestStore['gitaly_call_actual'] = 1
-      Gitlab::GitalyClient.query_time = 5
+    TestWorker.class_eval do
+      include Sidekiq::Worker
+
+      def perform(_arg)
+        Gitlab::SafeRequestStore['gitaly_call_actual'] = 1
+        Gitlab::GitalyClient.query_time = 5
+      end
     end
   end