Block confidential quick action for test cases

Hide /confidential quick action
for issues with test case type

app/models/concerns/issue_available_features.rb

@@ -10,7 +10,8 @@ module IssueAvailableFeatures
     # EE only features are listed on EE::IssueAvailableFeatures
     def available_features_for_issue_types
       {
-        assignee: %w(issue incident)
+        assignee: %w(issue incident),
+        confidentiality: %(issue incident)
       }.with_indifferent_access
     end
   end

ee/changelogs/unreleased/issue_270585-block_confidential_quick_action.yml

+---
+title: Block confidential quick action for test cases
+merge_request: 50460
+author:
+type: other

ee/spec/services/quick_actions/interpret_service_spec.rb

@@ -989,6 +989,18 @@ RSpec.describe QuickActions::InterpretService do
         let(:issuable) { build(:merge_request, source_project: project) }
       end
     end
+
+    context 'confidential command' do
+      context 'for test cases' do
+        it 'does not mark to update confidential attribute' do
+          issuable = create(:quality_test_case, project: project)
+
+          _, updates, _ = service.execute('/confidential', issuable)
+
+          expect(updates[:confidential]).to eq(nil)
+        end
+      end
+    end
   end
 
   describe '#explain' do

lib/gitlab/quick_actions/issue_actions.rb

@@ -170,7 +170,8 @@ module Gitlab
         end
         types Issue
         condition do
-          !quick_action_target.confidential? &&
+          quick_action_target.issue_type_supports?(:confidentiality) &&
+            !quick_action_target.confidential? &&
             current_user.can?(:"admin_#{quick_action_target.to_ability_name}", quick_action_target)
         end
         command :confidential do

spec/services/quick_actions/interpret_service_spec.rb

@@ -1142,6 +1142,11 @@ RSpec.describe QuickActions::InterpretService do
       let(:issuable) { issue }
     end
 
+    it_behaves_like 'confidential command' do
+      let(:content) { '/confidential' }
+      let(:issuable) { create(:incident, project: project) }
+    end
+
     it_behaves_like 'lock command' do
       let(:content) { '/lock' }
       let(:issuable) { issue }