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

@@ -3,7 +3,12 @@
 require 'spec_helper.rb'
 
 describe Issues::ResolveDiscussions do
-  class DummyService < Issues::BaseService
+  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)
@@ -12,10 +17,6 @@ describe Issues::ResolveDiscussions do
       end
     end
 
-  let(:project) { create(:project, :repository) }
-  let(:user) { create(:user) }
-
-  before do
     project.add_developer(user)
   end