Stub class in resolve discussion spec

.rubocop.yml

@@ -395,7 +395,6 @@ RSpec/LeakyConstantDeclaration:
     - 'spec/serializers/commit_entity_spec.rb'
     - 'spec/services/clusters/applications/check_installation_progress_service_spec.rb'
     - 'spec/services/clusters/applications/check_uninstall_progress_service_spec.rb'
-    - 'spec/services/issues/resolve_discussions_spec.rb'
     - 'spec/support/shared_contexts/spam_constants.rb'
     - 'spec/support/shared_examples/quick_actions/issuable/issuable_quick_actions_shared_examples.rb'
     - 'spec/support_specs/matchers/exceed_query_limit_helpers_spec.rb'

changelogs/unreleased/leaky-constant-fix-7.yml

+---
+title: Stub class constant in resolve discussion spec
+merge_request: 31965
+author: Rajendra Kadam
+type: fixed

spec/services/issues/resolve_discussions_spec.rb

@@ -3,19 +3,20 @@
 require 'spec_helper.rb'
 
 describe Issues::ResolveDiscussions do
-  class DummyService < Issues::BaseService
-    include ::Issues::ResolveDiscussions
-
-    def initialize(*args)
-      super
-      filter_resolve_discussion_params
-    end
-  end
-
   let(:project) { create(:project, :repository) }
   let(:user) { create(:user) }
 
   before do
+    stub_const('DummyService', Class.new(Issues::BaseService))
+    DummyService.class_eval do
+      include ::Issues::ResolveDiscussions
+
+      def initialize(*args)
+        super
+        filter_resolve_discussion_params
+      end
+    end
+
     project.add_developer(user)
   end