Add a test group cleanup worker to remove test groups on production

Add test cases for cleanup worker

Changelog: added
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/83585

ee/app/workers/all_queues.yml

@@ -390,6 +390,15 @@
   :weight: 1
   :idempotent:
   :tags: []
+- :name: cronjob:quality_test_group_cleanup_prod
+  :worker_name: Quality::TestGroupCleanupProdWorker
+  :feature_category: :quality_management
+  :has_external_dependencies:
+  :urgency: :low
+  :resource_boundary: :unknown
+  :weight: 1
+  :idempotent: true
+  :tags: []
 - :name: cronjob:security_create_orchestration_policy
   :worker_name: Security::CreateOrchestrationPolicyWorker
   :feature_category: :security_orchestration

ee/app/workers/quality/test_group_cleanup_prod_worker.rb

+# frozen_string_literal: true
+
+module Quality
+  class TestGroupCleanupProdWorker
+    include ApplicationWorker
+
+    data_consistency :always
+    feature_category :quality_management
+    urgency :low
+
+    include CronjobQueue
+    idempotent!
+
+    QA_USER_IN_PRODUCTION = 'gitlab-qa'
+
+    # This is a temporary workaround for issue https://gitlab.com/gitlab-org/gitlab/-/merge_requests/82692
+    # Consolidates the logic with quality::test_data_cleanup_worker once we enforce the naming schema for test data
+    # rubocop: disable CodeReuse/ActiveRecord
+    def perform
+      return unless Gitlab.com?
+      return unless (qa_user_id = User.find_by(username: QA_USER_IN_PRODUCTION)&.id).present?
+
+      Group.joins(:all_group_members).where(members: { user_id: qa_user_id }).find_each do |group|
+        with_context(namespace: group, user: group.owners.first) do
+          Groups::DestroyService.new(group, group.owners.first).execute if group.marked_for_deletion?
+        end
+      end
+    end
+    # rubocop: enable CodeReuse/ActiveRecord
+  end
+end

ee/spec/workers/quality/test_group_cleanup_prod_worker_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Quality::TestGroupCleanupProdWorker do
+  let(:qa_user) { create(:user, username: 'test-user') }
+  let!(:groups_to_remove) { create_list(:group, 3) }
+  let!(:group_to_keep) { create(:group, :test_group) }
+  let!(:non_test_group) { create(:group) }
+
+  subject { described_class.new }
+
+  describe "#perform" do
+    before do
+      stub_licensed_features(adjourned_deletion_for_projects_and_groups: true)
+
+      groups_to_remove.each do |group|
+        group.add_owner(create(:user))
+        create(:group_member, :developer, group: group, user: qa_user)
+        create(:group_deletion_schedule, group: group, marked_for_deletion_on: 1.day.ago)
+      end
+
+      group_to_keep.add_owner(create(:user))
+    end
+
+    context 'when not in production environment' do
+      before do
+        allow(Gitlab).to receive(:com?).and_return(false)
+        stub_const("Quality::TestGroupCleanupProdWorker::QA_USER_IN_PRODUCTION", 'test-user')
+      end
+
+      it 'does not remove any groups' do
+        expect { subject.perform }.to not_change(Group, :count)
+      end
+    end
+
+    context 'when qa user does not exist' do
+      before do
+        allow(Gitlab).to receive(:com?).and_return(true)
+        stub_const("Quality::TestGroupCleanupProdWorker::QA_USER_IN_PRODUCTION", 'other-test-user')
+      end
+
+      it 'does not remove any groups' do
+        expect { subject.perform }.to not_change(Group, :count)
+      end
+    end
+
+    context 'with multiple groups to remove' do
+      before do
+        allow(Gitlab).to receive(:com?).and_return(true)
+        stub_const("Quality::TestGroupCleanupProdWorker::QA_USER_IN_PRODUCTION", 'test-user')
+      end
+
+      it 'successfully removes test groups' do
+        expect { subject.perform }.to change(Group, :count).by(-3)
+      end
+    end
+  end
+end