HibernateTest.java 文件源码

@Test
public void jpa() {
  EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("jpa");

  Employee employee = new Employee();
  EntityManager entityManager = entityManagerFactory.createEntityManager();
  entityManager.getTransaction().begin();
  entityManager.persist(employee);
  entityManager.getTransaction().commit();
  entityManager.close();
  entityManagerFactory.close();

  assertNotNull(employee.id);

  List<MockSpan> finishedSpans = mockTracer.finishedSpans();
  assertEquals(8, finishedSpans.size());

  checkSpans(finishedSpans);
  assertNull(mockTracer.activeSpan());
}