Move Alert Detail view to new feature flag

app/controllers/projects/alert_management_controller.rb

 # frozen_string_literal: true
 
 class Projects::AlertManagementController < Projects::ApplicationController
-  before_action :ensure_feature_enabled
+  before_action :ensure_list_feature_enabled, only: :index
+  before_action :ensure_detail_feature_enabled, only: :details
 
   def index
   end
@@ -11,7 +12,11 @@ class Projects::AlertManagementController < Projects::ApplicationController
 
   private
 
-  def ensure_feature_enabled
+  def ensure_list_feature_enabled
     render_404 unless Feature.enabled?(:alert_management_minimal, project)
   end
+
+  def ensure_detail_feature_enabled
+    render_404 unless Feature.enabled?(:alert_management_detail, project)
+  end
 end

spec/controllers/projects/alert_management_controller_spec.rb

@@ -40,9 +40,9 @@ describe Projects::AlertManagementController do
   end
 
   describe 'GET #details' do
-    context 'when alert_management_minimal is enabled' do
+    context 'when alert_management_detail is enabled' do
       before do
-        stub_feature_flags(alert_management_minimal: true)
+        stub_feature_flags(alert_management_detail: true)
       end
 
       it 'shows the page' do
@@ -52,9 +52,9 @@ describe Projects::AlertManagementController do
       end
     end
 
-    context 'when alert_management_minimal is disabled' do
+    context 'when alert_management_detail is disabled' do
       before do
-        stub_feature_flags(alert_management_minimal: false)
+        stub_feature_flags(alert_management_detail: false)
       end
 
       it 'shows 404' do