Examples with EntityManager jakarta.persistence.EntityManager used on opensource projects

Example 16 with EntityManager

use of jakarta.persistence.EntityManager in project spring-framework by spring-projects.

the class SharedEntityManagerCreatorTests method deferredStoredProcedureQueryWithIndexedParameters.

@Test
public void deferredStoredProcedureQueryWithIndexedParameters() {
    EntityManagerFactory emf = mock(EntityManagerFactory.class);
    EntityManager targetEm = mock(EntityManager.class);
    StoredProcedureQuery query = mock(StoredProcedureQuery.class);
    given(emf.createEntityManager()).willReturn(targetEm);
    given(targetEm.createStoredProcedureQuery("x")).willReturn(query);
    willReturn("y").given(query).getOutputParameterValue(0);
    willReturn("z").given(query).getOutputParameterValue(2);
    given(targetEm.isOpen()).willReturn(true);
    EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
    StoredProcedureQuery spq = em.createStoredProcedureQuery("x");
    spq.registerStoredProcedureParameter(0, String.class, ParameterMode.OUT);
    spq.registerStoredProcedureParameter(1, Number.class, ParameterMode.IN);
    spq.registerStoredProcedureParameter(2, Object.class, ParameterMode.INOUT);
    spq.execute();
    assertThat(spq.getOutputParameterValue(0)).isEqualTo("y");
    assertThatIllegalArgumentException().isThrownBy(() -> spq.getOutputParameterValue(1));
    assertThat(spq.getOutputParameterValue(2)).isEqualTo("z");
    verify(query).registerStoredProcedureParameter(0, String.class, ParameterMode.OUT);
    verify(query).registerStoredProcedureParameter(1, Number.class, ParameterMode.IN);
    verify(query).registerStoredProcedureParameter(2, Object.class, ParameterMode.INOUT);
    verify(query).execute();
    verify(targetEm).close();
    verifyNoMoreInteractions(query);
    verifyNoMoreInteractions(targetEm);
}

Example 17 with EntityManager

use of jakarta.persistence.EntityManager in project spring-framework by spring-projects.

the class SharedEntityManagerCreatorTests method deferredQueryWithSingleResult.

@Test
public void deferredQueryWithSingleResult() {
    EntityManagerFactory emf = mock(EntityManagerFactory.class);
    EntityManager targetEm = mock(EntityManager.class);
    Query query = mock(Query.class);
    given(emf.createEntityManager()).willReturn(targetEm);
    given(targetEm.createQuery("x")).willReturn(query);
    given(targetEm.isOpen()).willReturn(true);
    EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
    em.createQuery("x").getSingleResult();
    verify(query).getSingleResult();
    verify(targetEm).close();
}

Example 18 with EntityManager

use of jakarta.persistence.EntityManager in project spring-framework by spring-projects.

the class ApplicationManagedEntityManagerIntegrationTests method testEntityManagerProxyIsProxy.

@Test
@SuppressWarnings("unchecked")
public void testEntityManagerProxyIsProxy() {
    EntityManager em = entityManagerFactory.createEntityManager();
    assertThat(Proxy.isProxyClass(em.getClass())).isTrue();
    Query q = em.createQuery("select p from Person as p");
    List<Person> people = q.getResultList();
    assertThat(people).isNotNull();
    assertThat(em.isOpen()).as("Should be open to start with").isTrue();
    em.close();
    assertThat(em.isOpen()).as("Close should work on application managed EM").isFalse();
}

Example 19 with EntityManager

use of jakarta.persistence.EntityManager in project spring-framework by spring-projects.

the class ApplicationManagedEntityManagerIntegrationTests method testCannotFlushWithoutGettingTransaction.

@Test
public void testCannotFlushWithoutGettingTransaction() {
    EntityManager em = entityManagerFactory.createEntityManager();
    assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(() -> doInstantiateAndSave(em));
    // TODO following lines are a workaround for Hibernate bug
    // If Hibernate throws an exception due to flush(),
    // it actually HAS flushed, meaning that the database
    // was updated outside the transaction
    deleteAllPeopleUsingEntityManager(sharedEntityManager);
    setComplete();
}

Example 20 with EntityManager

use of jakarta.persistence.EntityManager in project spring-framework by spring-projects.

the class ApplicationManagedEntityManagerIntegrationTests method testInstantiateAndSave.

@Test
public void testInstantiateAndSave() {
    EntityManager em = entityManagerFactory.createEntityManager();
    em.joinTransaction();
    doInstantiateAndSave(em);
}