No transactional EntityManager available

Question

I am new to the jpa and spring world and I am currently doing some unit test on a simple method but keep getting this error message only when I run my test class in unit tes

Answer 1

I think EntityManager is null.Try Like this,may be it work

private EntityManager entityManager = null;

@PersistenceContext
public void setEntityManager(EntityManager entityManager) {
    this.entityManager = entityManager;
}