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

Example 46 with EntityManager

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

the class ApplicationManagedEntityManagerIntegrationTests method testCommitOccurs.

@Test
public void testCommitOccurs() {
    EntityManager em = entityManagerFactory.createEntityManager();
    em.joinTransaction();
    doInstantiateAndSave(em);
    setComplete();
    // Should rollback
    endTransaction();
    assertThat(countRowsInTable(em, "person")).as("Tx must have committed back").isEqualTo(1);
    // Now clean up the database
    deleteFromTables("person");
}

Example 47 with EntityManager

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

the class SharedEntityManagerCreatorTests method deferredQueryWithResultStream.

@Test
public void deferredQueryWithResultStream() {
    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").getResultStream();
    verify(query).getResultStream();
    verify(targetEm).close();
}

Example 48 with EntityManager

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

the class SharedEntityManagerCreatorTests method transactionRequiredExceptionOnRefresh.

@Test
public void transactionRequiredExceptionOnRefresh() {
    EntityManagerFactory emf = mock(EntityManagerFactory.class);
    EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
    assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(() -> em.refresh(new Object()));
}

Example 49 with EntityManager

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

the class PersistenceInjectionTests method testInjectionIntoExistingObjects.

@Test
public void testInjectionIntoExistingObjects() {
    EntityManager mockEm = mock(EntityManager.class);
    given(mockEmf.createEntityManager()).willReturn(mockEm);
    GenericApplicationContext gac = new GenericApplicationContext();
    gac.getDefaultListableBeanFactory().registerSingleton("entityManagerFactory", mockEmf);
    gac.registerBeanDefinition("annotationProcessor", new RootBeanDefinition(PersistenceAnnotationBeanPostProcessor.class));
    gac.refresh();
    DefaultPrivatePersistenceContextField existingBean1 = new DefaultPrivatePersistenceContextField();
    gac.getAutowireCapableBeanFactory().autowireBean(existingBean1);
    assertThat(existingBean1.em).isNotNull();
    DefaultPublicPersistenceContextSetter existingBean2 = new DefaultPublicPersistenceContextSetter();
    gac.getAutowireCapableBeanFactory().autowireBean(existingBean2);
    assertThat(existingBean2.em).isNotNull();
}

Example 50 with EntityManager

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

the class OpenEntityManagerInViewTests method testOpenEntityManagerInViewFilter.

@Test
public void testOpenEntityManagerInViewFilter() throws Exception {
    given(manager.isOpen()).willReturn(true);
    final EntityManagerFactory factory2 = mock(EntityManagerFactory.class);
    final EntityManager manager2 = mock(EntityManager.class);
    given(factory2.createEntityManager()).willReturn(manager2);
    given(manager2.isOpen()).willReturn(true);
    MockServletContext sc = new MockServletContext();
    StaticWebApplicationContext wac = new StaticWebApplicationContext();
    wac.setServletContext(sc);
    wac.getDefaultListableBeanFactory().registerSingleton("entityManagerFactory", factory);
    wac.getDefaultListableBeanFactory().registerSingleton("myEntityManagerFactory", factory2);
    wac.refresh();
    sc.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    MockHttpServletRequest request = new MockHttpServletRequest(sc);
    MockHttpServletResponse response = new MockHttpServletResponse();
    MockFilterConfig filterConfig = new MockFilterConfig(wac.getServletContext(), "filter");
    MockFilterConfig filterConfig2 = new MockFilterConfig(wac.getServletContext(), "filter2");
    filterConfig2.addInitParameter("entityManagerFactoryBeanName", "myEntityManagerFactory");
    final OpenEntityManagerInViewFilter filter = new OpenEntityManagerInViewFilter();
    filter.init(filterConfig);
    final OpenEntityManagerInViewFilter filter2 = new OpenEntityManagerInViewFilter();
    filter2.init(filterConfig2);
    final FilterChain filterChain = (servletRequest, servletResponse) -> {
        assertThat(TransactionSynchronizationManager.hasResource(factory)).isTrue();
        servletRequest.setAttribute("invoked", Boolean.TRUE);
    };
    final FilterChain filterChain2 = (servletRequest, servletResponse) -> {
        assertThat(TransactionSynchronizationManager.hasResource(factory2)).isTrue();
        filter.doFilter(servletRequest, servletResponse, filterChain);
    };
    FilterChain filterChain3 = new PassThroughFilterChain(filter2, filterChain2);
    assertThat(TransactionSynchronizationManager.hasResource(factory)).isFalse();
    assertThat(TransactionSynchronizationManager.hasResource(factory2)).isFalse();
    filter2.doFilter(request, response, filterChain3);
    assertThat(TransactionSynchronizationManager.hasResource(factory)).isFalse();
    assertThat(TransactionSynchronizationManager.hasResource(factory2)).isFalse();
    assertThat(request.getAttribute("invoked")).isNotNull();
    verify(manager).close();
    verify(manager2).close();
    wac.close();
}