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

Example 1 with EntityManager

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

the class OpenEntityManagerInViewTests method testOpenEntityManagerInViewFilterAsyncScenario.

@Test
public void testOpenEntityManagerInViewFilterAsyncScenario() 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);
    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 AtomicInteger count = new AtomicInteger();
    final FilterChain filterChain = (servletRequest, servletResponse) -> {
        assertThat(TransactionSynchronizationManager.hasResource(factory)).isTrue();
        servletRequest.setAttribute("invoked", Boolean.TRUE);
        count.incrementAndGet();
    };
    final AtomicInteger count2 = new AtomicInteger();
    final FilterChain filterChain2 = (servletRequest, servletResponse) -> {
        assertThat(TransactionSynchronizationManager.hasResource(factory2)).isTrue();
        filter.doFilter(servletRequest, servletResponse, filterChain);
        count2.incrementAndGet();
    };
    FilterChain filterChain3 = new PassThroughFilterChain(filter2, filterChain2);
    AsyncWebRequest asyncWebRequest = mock(AsyncWebRequest.class);
    given(asyncWebRequest.isAsyncStarted()).willReturn(true);
    WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(this.request);
    asyncManager.setTaskExecutor(this.taskExecutor);
    asyncManager.setAsyncWebRequest(asyncWebRequest);
    asyncManager.startCallableProcessing((Callable<String>) () -> "anything");
    this.taskExecutor.await();
    assertThat(asyncManager.getConcurrentResult()).as("Concurrent result ").isEqualTo("anything");
    assertThat(TransactionSynchronizationManager.hasResource(factory)).isFalse();
    assertThat(TransactionSynchronizationManager.hasResource(factory2)).isFalse();
    filter2.doFilter(this.request, this.response, filterChain3);
    assertThat(TransactionSynchronizationManager.hasResource(factory)).isFalse();
    assertThat(TransactionSynchronizationManager.hasResource(factory2)).isFalse();
    assertThat(count.get()).isEqualTo(1);
    assertThat(count2.get()).isEqualTo(1);
    assertThat(request.getAttribute("invoked")).isNotNull();
    verify(asyncWebRequest, times(2)).addCompletionHandler(any(Runnable.class));
    verify(asyncWebRequest).addTimeoutHandler(any(Runnable.class));
    verify(asyncWebRequest, times(2)).addCompletionHandler(any(Runnable.class));
    verify(asyncWebRequest).startAsync();
    // Async dispatch after concurrent handling produces result ...
    reset(asyncWebRequest);
    given(asyncWebRequest.isAsyncStarted()).willReturn(false);
    assertThat(TransactionSynchronizationManager.hasResource(factory)).isFalse();
    assertThat(TransactionSynchronizationManager.hasResource(factory2)).isFalse();
    filter.doFilter(this.request, this.response, filterChain3);
    assertThat(TransactionSynchronizationManager.hasResource(factory)).isFalse();
    assertThat(TransactionSynchronizationManager.hasResource(factory2)).isFalse();
    assertThat(count.get()).isEqualTo(2);
    assertThat(count2.get()).isEqualTo(2);
    verify(this.manager).close();
    verify(manager2).close();
    wac.close();
}

Example 2 with EntityManager

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

the class PersistenceInjectionTests method testPublicExtendedPersistenceContextSetterWithEntityManagerInfoAndSerialization.

@Test
@SuppressWarnings({ "unchecked", "rawtypes" })
public void testPublicExtendedPersistenceContextSetterWithEntityManagerInfoAndSerialization() throws Exception {
    EntityManager mockEm = mock(EntityManager.class, withSettings().serializable());
    given(mockEm.isOpen()).willReturn(true);
    EntityManagerFactoryWithInfo mockEmf = mock(EntityManagerFactoryWithInfo.class);
    given(mockEmf.getJpaDialect()).willReturn(new DefaultJpaDialect());
    given(mockEmf.getEntityManagerInterface()).willReturn((Class) EntityManager.class);
    given(mockEmf.getBeanClassLoader()).willReturn(getClass().getClassLoader());
    given(mockEmf.createNativeEntityManager(null)).willReturn(mockEm);
    GenericApplicationContext gac = new GenericApplicationContext();
    gac.getDefaultListableBeanFactory().registerSingleton("entityManagerFactory", mockEmf);
    gac.registerBeanDefinition("annotationProcessor", new RootBeanDefinition(PersistenceAnnotationBeanPostProcessor.class));
    gac.registerBeanDefinition(DefaultPublicPersistenceContextSetter.class.getName(), new RootBeanDefinition(DefaultPublicPersistenceContextSetter.class));
    gac.refresh();
    DefaultPublicPersistenceContextSetter bean = (DefaultPublicPersistenceContextSetter) gac.getBean(DefaultPublicPersistenceContextSetter.class.getName());
    assertThat(bean.em).isNotNull();
    assertThat(SerializationTestUtils.serializeAndDeserialize(bean.em)).isNotNull();
}

Example 3 with EntityManager

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

the class PersistenceInjectionTests method testPublicExtendedPersistenceContextSetterWithOverriding.

@Test
public void testPublicExtendedPersistenceContextSetterWithOverriding() {
    EntityManager mockEm2 = mock(EntityManager.class);
    GenericApplicationContext gac = new GenericApplicationContext();
    gac.getDefaultListableBeanFactory().registerSingleton("entityManagerFactory", mockEmf);
    gac.registerBeanDefinition("annotationProcessor", new RootBeanDefinition(PersistenceAnnotationBeanPostProcessor.class));
    RootBeanDefinition bd = new RootBeanDefinition(DefaultPublicPersistenceContextSetter.class);
    bd.getPropertyValues().add("entityManager", mockEm2);
    gac.registerBeanDefinition(DefaultPublicPersistenceContextSetter.class.getName(), bd);
    gac.refresh();
    DefaultPublicPersistenceContextSetter bean = (DefaultPublicPersistenceContextSetter) gac.getBean(DefaultPublicPersistenceContextSetter.class.getName());
    assertThat(bean.em).isSameAs(mockEm2);
}

Example 4 with EntityManager

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

the class PersistenceInjectionTests method testNoPropertiesPassedIn.

@Test
public void testNoPropertiesPassedIn() {
    EntityManager mockEm = mock(EntityManager.class);
    given(mockEmf.createEntityManager()).willReturn(mockEm);
    PersistenceAnnotationBeanPostProcessor pabpp = new MockPersistenceAnnotationBeanPostProcessor();
    DefaultPrivatePersistenceContextFieldExtended dppcf = new DefaultPrivatePersistenceContextFieldExtended();
    pabpp.postProcessProperties(null, dppcf, "bean");
    assertThat(dppcf.em).isNotNull();
}

Example 5 with EntityManager

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

the class SharedEntityManagerCreatorTests method transactionRequiredExceptionOnMerge.

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