Only show/enable Audit Events when feature is available

app/controllers/groups/audit_events_controller.rb

 class Groups::AuditEventsController < Groups::ApplicationController
   before_action :authorize_admin_group!
+  before_action :check_audit_events_available!
 
   layout 'group_settings'
 

app/controllers/projects/audit_events_controller.rb

 class Projects::AuditEventsController < Projects::ApplicationController
   before_action :authorize_admin_project!
+  before_action :check_audit_events_available!
 
   layout 'project_settings'
 

app/views/groups/ee/_settings_nav.html.haml

@@ -10,10 +10,11 @@
       %span
         Webhooks
 
-= nav_link(path: 'audit_events#index') do
-  = link_to group_audit_events_path(@group), title: 'Audit Events' do
-    %span
-      Audit Events
+- if @group.feature_available?(:audit_events)
+  = nav_link(path: 'audit_events#index') do
+    = link_to group_audit_events_path(@group), title: 'Audit Events' do
+      %span
+        Audit Events
 
 - if @group.shared_runners_enabled? && @group.shared_runners_minutes_limit_enabled?
   = nav_link(path: 'pipeline_quota#index') do

app/views/projects/settings/_head.html.haml

@@ -29,7 +29,4 @@
                 %span
                   Pages
 
-          = nav_link(controller: :audit_events) do
-            = link_to project_audit_events_path(@project), title: "Audit Events" do
-              %span
-                Audit Events
+          = render 'projects/settings/ee/nav'

app/views/projects/settings/ee/_nav.html.haml

+- if @project.feature_available?(:audit_events)
+  = nav_link(controller: :audit_events) do
+    = link_to project_audit_events_path(@project), title: "Audit Events" do
+      %span
+        Audit Events

changelogs/unreleased-ee/tc-namespace-license-checks--audit-events.yml

+---
+title: Namespace license checks Audit Events & Admin Audit Log
+merge_request: 2326
+author:

spec/features/groups/audit_events_spec.rb

@@ -11,6 +11,30 @@ feature 'Groups > Audit Events', js: true, feature: true do
     sign_in(user)
   end
 
+  context 'unlicensed' do
+    before do
+      stub_licensed_features(audit_events: false)
+    end
+
+    it 'returns 404' do
+      visit group_audit_events_path(group)
+
+      expect(page.status_code).to eq(404)
+    end
+
+    it 'does not have Audit Events button in head nav bar' do
+      visit edit_group_path(group)
+
+      expect(page).not_to have_link('Audit Events')
+    end
+  end
+
+  it 'has Audit Events button in head nav bar' do
+    visit edit_group_path(group)
+
+    expect(page).to have_link('Audit Events')
+  end
+
   describe 'changing a user access level' do
     it "appears in the group's audit events" do
       visit group_group_members_path(group)

spec/features/projects/audit_events_spec.rb

@@ -10,8 +10,34 @@ feature 'Projects > Audit Events', js: true, feature: true do
     sign_in(user)
   end
 
+  context 'unlicensed' do
+    before do
+      stub_licensed_features(audit_events: false)
+    end
+
+    it 'returns 404' do
+      visit project_audit_events_path(project)
+
+      expect(page.status_code).to eq(404)
+    end
+
+    it 'does not have Audit Events button in head nav bar' do
+      visit edit_project_path(project)
+
+      expect(page).not_to have_link('Audit Events')
+    end
+  end
+
+  it 'has Audit Events button in head nav bar' do
+    visit edit_project_path(project)
+
+    expect(page).to have_link('Audit Events')
+  end
+
   describe 'adding an SSH key' do
     it "appears in the project's audit events" do
+      stub_licensed_features(audit_events: true)
+
       visit new_project_deploy_key_path(project)
 
       fill_in 'deploy_key_title', with: 'laptop'