Specify sort order explicitly for Group and Project audit events

This change adds explicit sort order of `id: :desc`,
while displaying Project and Group Audit Events.
This is accomplished by using the `LogFinder` service
to get audit_event records.

changelogs/unreleased/12739-incomplete-group-audit-logs-in-group-view.yml

+---
+title: Specify sort order explicitly for Group and Project audit events
+merge_request: 17739
+author:
+type: fixed

ee/app/controllers/groups/audit_events_controller.rb

@@ -7,6 +7,6 @@ class Groups::AuditEventsController < Groups::ApplicationController
   layout 'group_settings'
 
   def index
-    @events = group.audit_events.page(params[:page])
+    @events = LogFinder.new(entity_type: group.class.name, entity_id: group.id).execute.page(params[:page])
   end
 end

ee/app/controllers/projects/audit_events_controller.rb

@@ -9,7 +9,7 @@ class Projects::AuditEventsController < Projects::ApplicationController
   layout 'project_settings'
 
   def index
-    @events = project.audit_events.page(params[:page])
+    @events = LogFinder.new(entity_type: project.class.name, entity_id: project.id).execute.page(params[:page])
   end
 
   def check_audit_events_available!

ee/spec/controllers/groups/audit_events_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Groups::AuditEventsController do
+  let(:user) { create(:user) }
+  let(:owner) { create(:user) }
+  let(:group) { create(:group, :private) }
+
+  describe 'GET #index' do
+    let(:request) do
+      get :index, params: { group_id: group.to_param }
+    end
+
+    context 'authorized' do
+      before do
+        group.add_owner(owner)
+        sign_in(owner)
+      end
+
+      context 'when audit_events feature is available' do
+        before do
+          stub_licensed_features(audit_events: true)
+        end
+
+        it 'renders index with 200 status code' do
+          expect(LogFinder).to receive(:new).with(entity_type: ::Group.name, entity_id: group.id).and_call_original
+
+          request
+
+          expect(response).to have_gitlab_http_status(200)
+          expect(response).to render_template(:index)
+        end
+
+        context 'ordering' do
+          before do
+            create_list(:group_audit_event, 5, entity_id: group.id)
+          end
+
+          it 'orders by id descending' do
+            request
+
+            expect(assigns(:events)).to eq(group.audit_events.order(id: :desc))
+          end
+        end
+      end
+
+      context 'when audit_events feature is not available' do
+        before do
+          stub_licensed_features(audit_events: false)
+        end
+
+        it 'renders 404' do
+          request
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context 'unauthorized' do
+      before do
+        stub_licensed_features(audit_events: true)
+        sign_in(user)
+      end
+
+      it 'renders 404' do
+        request
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
+end

ee/spec/controllers/projects/audit_events_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Projects::AuditEventsController do
+  let(:user) { create(:user) }
+  let(:maintainer) { create(:user) }
+  let(:project) { create(:project, :private) }
+
+  describe 'GET #index' do
+    let(:request) do
+      get :index, params: { project_id: project.to_param, namespace_id: project.namespace.to_param }
+    end
+
+    context 'authorized' do
+      before do
+        project.add_maintainer(maintainer)
+        sign_in(maintainer)
+      end
+
+      context 'when audit_events feature is available' do
+        before do
+          stub_licensed_features(audit_events: true)
+        end
+
+        it 'renders index with 200 status code' do
+          expect(LogFinder).to receive(:new).with(entity_type: ::Project.name, entity_id: project.id).and_call_original
+
+          request
+
+          expect(response).to have_gitlab_http_status(200)
+          expect(response).to render_template(:index)
+        end
+
+        context 'ordering' do
+          before do
+            create_list(:project_audit_event, 5, entity_id: project.id)
+          end
+
+          it 'orders by id descending' do
+            request
+
+            expect(assigns(:events)).to eq(project.audit_events.order(id: :desc))
+          end
+        end
+      end
+
+      context 'when audit_events feature is not available' do
+        before do
+          stub_licensed_features(audit_events: false)
+        end
+
+        it 'renders 404' do
+          request
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context 'unauthorized' do
+      before do
+        stub_licensed_features(audit_events: true)
+        sign_in(user)
+      end
+
+      it 'renders 404' do
+        request
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
+end