1 files changed, 47 insertions, 0 deletions
diff --git a/spec/services/users/activity_service_spec.rb b/spec/services/users/activity_service_spec.rb
index 4bbf6a2bcb8..cfafa9eff45 100644
--- a/spec/services/users/activity_service_spec.rb
+++ b/spec/services/users/activity_service_spec.rb
@@ -84,4 +84,51 @@ RSpec.describe Users::ActivityService do
       end
     end
   end
+
+  context 'with DB Load Balancing', :request_store, :redis, :clean_gitlab_redis_shared_state do
+    include_context 'clear DB Load Balancing configuration'
+
+    let(:user) { create(:user, last_activity_on: last_activity_on) }
+
+    context 'when last activity is in the past' do
+      let(:user) { create(:user, last_activity_on: Date.today - 1.week) }
+
+      context 'database load balancing is configured' do
+        before do
+          # Do not pollute AR for other tests, but rather simulate effect of configure_proxy.
+          allow(ActiveRecord::Base.singleton_class).to receive(:prepend)
+          ::Gitlab::Database::LoadBalancing.configure_proxy
+          allow(ActiveRecord::Base).to receive(:connection).and_return(::Gitlab::Database::LoadBalancing.proxy)
+        end
+
+        let(:service) do
+          service = described_class.new(user)
+
+          ::Gitlab::Database::LoadBalancing::Session.clear_session
+
+          service
+        end
+
+        it 'does not stick to primary' do
+          expect(::Gitlab::Database::LoadBalancing::Session.current).not_to be_performed_write
+
+          service.execute
+
+          expect(user.last_activity_on).to eq(Date.today)
+          expect(::Gitlab::Database::LoadBalancing::Session.current).to be_performed_write
+          expect(::Gitlab::Database::LoadBalancing::Session.current).not_to be_using_primary
+        end
+      end
+
+      context 'database load balancing is not configured' do
+        let(:service) { described_class.new(user) }
+
+        it 'updates user without error' do
+          service.execute
+
+          expect(user.last_activity_on).to eq(Date.today)
+        end
+      end
+    end
+  end
 end