Verify no audit event is logged when not licensed

If logging related features are not enabled, no audit event is
logged. The change in the shared_examples also extends this test for
other clients of `AuditEventService` in additions to Users services.

ee/spec/services/ee/users/block_service_spec.rb

@@ -13,6 +13,7 @@ describe Users::BlockService do
     subject(:operation) { service.execute(user) }
 
     describe 'audit events' do
+      context 'when licensed' do
         before do
           stub_licensed_features(admin_audit_log: true)
         end
@@ -41,5 +42,20 @@ describe Users::BlockService do
           end
         end
       end
+
+      context 'when not licensed' do
+        before do
+          stub_licensed_features(
+            admin_audit_log: false,
+            audit_events: false,
+            extended_audit_events: false
+          )
+        end
+
+        it 'does not log any audit event' do
+          expect { operation }.not_to change(AuditEvent, :count)
+        end
+      end
+    end
   end
 end

ee/spec/services/ee/users/create_service_spec.rb

@@ -15,9 +15,10 @@ describe Users::CreateService do
 
   subject(:service) { described_class.new(current_user, params) }
 
-  context 'audit events' do
+  describe '#execute' do
     let(:operation) { service.execute }
 
+    context 'audit events' do
       include_examples 'audit event logging' do
         let(:fail_condition!) do
           expect_any_instance_of(User)
@@ -43,9 +44,10 @@ describe Users::CreateService do
       context 'when audit is not required' do
         let(:current_user) { nil }
 
-      it 'does not log audit event' do
+        it 'does not log any audit event' do
           expect { operation }.not_to change(AuditEvent, :count)
         end
       end
     end
+  end
 end

ee/spec/services/ee/users/destroy_service_spec.rb

@@ -4,31 +4,37 @@ require 'spec_helper'
 
 describe Users::DestroyService do
   let(:current_user) { create(:admin) }
-  let(:user) { create(:user) }
 
   subject(:service) { described_class.new(current_user) }
 
+  describe '#execute' do
+    let(:user) { create(:user) }
+
+    subject(:operation) { service.execute(user) }
+
     it 'returns result' do
       allow(user).to receive(:destroy).and_return(user)
 
-    expect(service.execute(user)).to eq(user)
+      expect(operation).to eq(user)
     end
 
     context 'when project is a mirror' do
+      let(:project) { create(:project, :mirror, mirror_user_id: user.id) }
+
       it 'assigns mirror_user to a project owner' do
-      mirror_user = create(:user)
-      project = create(:project, :mirror, mirror_user_id: mirror_user.id)
         new_mirror_user = project.team.owners.first
 
-      expect_any_instance_of(EE::NotificationService).to receive(:project_mirror_user_changed).with(new_mirror_user, mirror_user.name, project)
+        expect_any_instance_of(EE::NotificationService)
+          .to receive(:project_mirror_user_changed)
+          .with(new_mirror_user, user.name, project)
 
-      expect do
-        described_class.new(mirror_user).execute(mirror_user)
-      end.to change { project.reload.mirror_user }.from(mirror_user).to(new_mirror_user)
+        expect { operation }.to change { project.reload.mirror_user }
+          .from(user).to(new_mirror_user)
       end
     end
 
     describe 'audit events' do
+      context 'when licensed' do
         before do
           stub_licensed_features(admin_audit_log: true)
         end
@@ -88,4 +94,21 @@ describe Users::DestroyService do
           end
         end
       end
+
+      context 'when not licensed' do
+        before do
+          stub_licensed_features(
+            admin_audit_log: false,
+            audit_events: false,
+            extended_audit_events: false
+          )
+        end
+
+        it 'does not log any audit event' do
+          expect { service.execute(user) }
+            .not_to change { AuditEvent.count }
+        end
+      end
+    end
+  end
 end

ee/spec/support/shared_examples/services/audit_event_logging_shared_examples.rb

 # frozen_string_literal: true
 
 RSpec.shared_examples 'audit event logging' do
+  context 'when licensed' do
     before do
       stub_licensed_features(extended_audit_events: true)
     end
@@ -22,6 +23,21 @@ RSpec.shared_examples 'audit event logging' do
 
       expect { operation }.not_to change(AuditEvent, :count)
     end
+  end
+
+  context 'when not licensed' do
+    before do
+      stub_licensed_features(
+        admin_audit_log: false,
+        audit_events: false,
+        extended_audit_events: false
+      )
+    end
+
+    it 'does not log audit event' do
+      expect { operation }.not_to change(AuditEvent, :count)
+    end
+  end
 end
 
 RSpec.shared_examples 'logs the custom audit event' do