minor fix

spring-hibernate4/src/test/java/com/baeldung/persistence/IntegrationTestSuite.java

@@ -1,20 +1,24 @@
 package com.baeldung.persistence;
 
-import com.baeldung.persistence.hibernate.FooPaginationPersistenceIntegrationTest;
-import com.baeldung.persistence.hibernate.FooSortingPersistenceServiceTest;
-import com.baeldung.persistence.service.FooServicePersistenceIntegrationTest;
-import com.baeldung.persistence.service.FooServiceBasicPersistenceIntegrationTest;
-import com.baeldung.persistence.service.ParentServicePersistenceIntegrationTest;
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
 
+import com.baeldung.persistence.audit.AuditTestSuite;
+import com.baeldung.persistence.hibernate.FooPaginationPersistenceIntegrationTest;
+import com.baeldung.persistence.hibernate.FooSortingPersistenceIntegrationTest;
+import com.baeldung.persistence.service.FooServiceBasicPersistenceIntegrationTest;
+import com.baeldung.persistence.service.FooServicePersistenceIntegrationTest;
+import com.baeldung.persistence.service.ParentServicePersistenceIntegrationTest;
+
 @RunWith(Suite.class)
 @Suite.SuiteClasses({ // @formatter:off
-    FooServiceBasicPersistenceIntegrationTest.class
+    AuditTestSuite.class
+    ,FooServiceBasicPersistenceIntegrationTest.class
     ,FooPaginationPersistenceIntegrationTest.class
     ,FooServicePersistenceIntegrationTest.class
     ,ParentServicePersistenceIntegrationTest.class
-    ,FooSortingPersistenceServiceTest.class
+    ,FooSortingPersistenceIntegrationTest.class
+
 }) // @formatter:on
 public class IntegrationTestSuite {
     //

spring-hibernate4/src/test/java/com/baeldung/persistence/hibernate/FooSortingPersistenceIntegrationTest.java

@@ -26,7 +26,7 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
 @SuppressWarnings("unchecked")
-public class FooSortingPersistenceServiceTest {
+public class FooSortingPersistenceIntegrationTest {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-jpa/src/test/java/org/baeldung/persistence/service/FooPaginationPersistenceIntegrationTest.java

@@ -88,11 +88,12 @@ public class FooPaginationPersistenceIntegrationTest {
     public final void givenEntitiesExist_whenRetrievingPage_thenCorrect() {
         final int pageSize = 10;
 
-        final Query queryIds = entityManager.createQuery("Select f.id from Foo f order by f.lastName");
+        final Query queryIds = entityManager.createQuery("Select f.id from Foo f order by f.name");
         final List<Integer> fooIds = queryIds.getResultList();
 
-        final Query query = entityManager.createQuery("Select f from Foo e whet f.id in :ids");
+        final Query query = entityManager.createQuery("Select f from Foo as f where f.id in :ids");
         query.setParameter("ids", fooIds.subList(0, pageSize));
+
         final List<Foo> fooList = query.getResultList();
 
         // Then
@@ -129,13 +130,15 @@ public class FooPaginationPersistenceIntegrationTest {
         final Root<Foo> from = criteriaQuery.from(Foo.class);
         final CriteriaQuery<Foo> select = criteriaQuery.select(from);
 
-        final TypedQuery<Foo> typedQuery = entityManager.createQuery(select);
+        TypedQuery<Foo> typedQuery;
         while (pageNumber < count.intValue()) {
+            typedQuery = entityManager.createQuery(select);
             typedQuery.setFirstResult(pageNumber - 1);
             typedQuery.setMaxResults(pageSize);
             System.out.println("Current page: " + typedQuery.getResultList());
             pageNumber += pageSize;
         }
+
     }
 
     // UTIL

spring-jpa/src/test/java/org/baeldung/persistence/service/FooServicePersistenceIntegrationTest.java

@@ -36,7 +36,7 @@ public class FooServicePersistenceIntegrationTest {
 
     @Test(expected = DataIntegrityViolationException.class)
     public final void whenInvalidEntityIsCreated_thenDataException() {
-        service.create(new Foo());
+        service.create(new Foo(randomAlphabetic(2048)));
     }
 
     @Test(expected = DataIntegrityViolationException.class)
@@ -53,7 +53,7 @@ public class FooServicePersistenceIntegrationTest {
 
     @Test(expected = DataAccessException.class)
     public final void temp_whenInvalidEntityIsCreated_thenDataException() {
-        service.create(new Foo());
+        service.create(new Foo(randomAlphabetic(2048)));
     }
 
     @Test

spring-jpa/src/test/java/org/baeldung/persistence/service/FooServiceSortingIntegrationTest.java

@@ -22,7 +22,7 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @SuppressWarnings("unchecked")
-public class FooServiceSortingTests {
+public class FooServiceSortingIntegrationTest {
 
     @PersistenceContext
     private EntityManager entityManager;
@@ -65,7 +65,10 @@ public class FooServiceSortingTests {
         final Query barJoinQuery = entityManager.createQuery(jql);
         final List<Foo> fooList = barJoinQuery.getResultList();
         for (final Foo foo : fooList) {
-            System.out.println("Name:" + foo.getName() + "-------BarId:" + foo.getBar().getId());
+            System.out.println("Name:" + foo.getName());
+            if (foo.getBar() != null) {
+                System.out.print("-------BarId:" + foo.getBar().getId());
+            }
         }
     }
 

spring-jpa/src/test/java/org/baeldung/persistence/service/FooServiceSortingWitNullsManualIntegrationTest.java

@@ -20,7 +20,7 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
-public class FooServiceSortingWitNullsManualTest {
+public class FooServiceSortingWitNullsManualIntegrationTest {
 
     @PersistenceContext
     private EntityManager entityManager;
@@ -30,6 +30,7 @@ public class FooServiceSortingWitNullsManualTest {
 
     // tests
 
+    @SuppressWarnings("unchecked")
     @Test
     public final void whenSortingByStringNullLast_thenLastNull() {
         service.create(new Foo());
@@ -44,6 +45,7 @@ public class FooServiceSortingWitNullsManualTest {
         }
     }
 
+    @SuppressWarnings("unchecked")
     @Test
     public final void whenSortingByStringNullFirst_thenFirstNull() {
         service.create(new Foo());

spring-jpa/src/test/java/org/baeldung/persistence/service/JpaMultipleDBIntegrationTest.java

@@ -15,13 +15,11 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.transaction.TransactionConfiguration;
 import org.springframework.transaction.annotation.Transactional;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { UserConfig.class, ProductConfig.class })
-@TransactionConfiguration
+public class JpaMultipleDBIntegrationTest {
-public class JpaMultipleDBTest {
 
     @Autowired
     private UserRepository userRepository;

spring-jpa/src/test/java/org/baeldung/persistence/service/PersistenceTestSuite.java

@@ -7,10 +7,9 @@ import org.junit.runners.Suite;
 @Suite.SuiteClasses({ // @formatter:off
     FooPaginationPersistenceIntegrationTest.class
     ,FooServicePersistenceIntegrationTest.class
-    ,FooServiceSortingTests.class
+    ,FooServiceSortingIntegrationTest.class
-    ,JpaMultipleDBTest.class
+    ,JpaMultipleDBIntegrationTest.class
-    // manual only
+    ,FooServiceSortingWitNullsManualIntegrationTest.class
-    // ,FooServiceSortingWitNullsManualTest.class
 }) // @formatter:on
 public class PersistenceTestSuite {
     //