[BAEL-7645] - Fixed integration test of spring-jpa module through H2 inmemory DB

persistence-modules/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfig.java

@@ -24,7 +24,7 @@ import com.google.common.base.Preconditions;
 
 @Configuration
 @EnableTransactionManagement
-@PropertySource({ "classpath:persistence-mysql.properties" })
+@PropertySource({ "classpath:persistence-h2.properties" })
 @ComponentScan({ "org.baeldung.persistence" })
 @EnableJpaRepositories(basePackages = "org.baeldung.persistence.dao")
 public class PersistenceJPAConfig {

persistence-modules/spring-jpa/src/main/java/org/baeldung/persistence/multiple/model/user/Possession.java

@@ -11,7 +11,7 @@ import javax.persistence.Table;
 public class Possession {
 
     @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
     private String name;

persistence-modules/spring-jpa/src/main/java/org/baeldung/persistence/multiple/model/user/User.java

@@ -15,7 +15,7 @@ import javax.persistence.Table;
 public class User {
 
     @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int id;
 
     private String name;

persistence-modules/spring-jpa/src/main/resources/persistence-h2.properties

@@ -2,7 +2,7 @@
 jdbc.driverClassName=org.h2.Driver
 jdbc.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
 jdbc.user=sa
-# jdbc.pass=
+jdbc.pass=
 
 # hibernate.X
 hibernate.dialect=org.hibernate.dialect.H2Dialect

persistence-modules/spring-jpa/src/main/resources/persistence-multiple-db.properties

@@ -1,12 +1,12 @@
 # jdbc.X
-jdbc.driverClassName=com.mysql.cj.jdbc.Driver
+jdbc.driverClassName=org.h2.Driver
-user.jdbc.url=jdbc:mysql://localhost:3306/spring_jpa_user?createDatabaseIfNotExist=true
+user.jdbc.url=jdbc:h2:mem:spring_jpa_user;DB_CLOSE_DELAY=-1;INIT=CREATE SCHEMA IF NOT EXISTS SPRING_JPA_USER
-product.jdbc.url=jdbc:mysql://localhost:3306/spring_jpa_product?createDatabaseIfNotExist=true
+product.jdbc.url=jdbc:h2:mem:spring_jpa_product;DB_CLOSE_DELAY=-1;INIT=CREATE SCHEMA IF NOT EXISTS SPRING_JPA_PRODUCT
-jdbc.user=tutorialuser
+jdbc.user=sa
-jdbc.pass=tutorialmy5ql
+jdbc.pass=
 
 # hibernate.X
-hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
+hibernate.dialect=org.hibernate.dialect.H2Dialect
 hibernate.show_sql=false
 hibernate.hbm2ddl.auto=create-drop
 hibernate.cache.use_second_level_cache=false

persistence-modules/spring-jpa/src/main/resources/persistence-student-h2.properties

@@ -2,7 +2,7 @@
 jdbc.driverClassName=org.h2.Driver
 jdbc.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
 jdbc.user=sa
-# jdbc.pass=
+jdbc.pass=
 
 # hibernate.X
 hibernate.dialect=org.hibernate.dialect.H2Dialect

persistence-modules/spring-jpa/src/main/resources/persistence.xml

@@ -7,7 +7,7 @@
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd"
 >
 
-    <context:property-placeholder location="classpath:persistence-mysql.properties"/>
+    <context:property-placeholder location="classpath:persistence-h2.properties"/>
 
     <bean id="myEmf" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
         <property name="dataSource" ref="dataSource"/>

persistence-modules/spring-jpa/src/test/java/org/baeldung/dsrouting/DataSourceRoutingIntegrationTest.java

@@ -9,11 +9,13 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @ContextConfiguration(classes = DataSourceRoutingTestConfiguration.class)
+@DirtiesContext
 public class DataSourceRoutingIntegrationTest {
 
     @Autowired

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/deletion/config/PersistenceJPAConfigDeletion.java

@@ -10,6 +10,6 @@ public class PersistenceJPAConfigDeletion extends PersistenceJPAConfigL2Cache {
 
     @Override
     protected String[] getPackagesToScan() {
-        return new String[] { "org.baeldung.persistence.deletion.model" };
+        return new String[] { "org.baeldung.persistence.deletion.model", "org.baeldung.persistence.model" };
     }
 }

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/repository/AdvancedTaggingIntegrationTest.java

@@ -11,6 +11,7 @@ import org.baeldung.inmemory.persistence.model.SkillTag;
 import org.baeldung.inmemory.persistence.model.Student;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
@@ -26,6 +27,7 @@ import static org.junit.Assert.assertEquals;
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { StudentJpaConfig.class }, loader = AnnotationConfigContextLoader.class)
 @Transactional
+@DirtiesContext
 public class AdvancedTaggingIntegrationTest {
     @Resource
     private StudentRepository studentRepository;

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/repository/ExtendedStudentRepositoryIntegrationTest.java

@@ -12,11 +12,13 @@ import org.baeldung.inmemory.persistence.model.Student;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { StudentJPAH2Config.class })
+@DirtiesContext
 public class ExtendedStudentRepositoryIntegrationTest {
     @Resource
     private ExtendedStudentRepository extendedStudentRepository;

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/repository/InMemoryDBIntegrationTest.java

@@ -5,6 +5,7 @@ import org.baeldung.inmemory.persistence.dao.StudentRepository;
 import org.baeldung.inmemory.persistence.model.Student;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
@@ -20,6 +21,7 @@ import static org.junit.Assert.assertEquals;
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { StudentJpaConfig.class }, loader = AnnotationConfigContextLoader.class)
 @Transactional
+@DirtiesContext
 public class InMemoryDBIntegrationTest {
 
     @Resource

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/repository/UserRepositoryIntegrationTest.java

@@ -11,6 +11,7 @@ import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.domain.JpaSort;
 import org.springframework.data.mapping.PropertyReferenceException;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.transaction.annotation.Transactional;
@@ -25,6 +26,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 @RunWith(SpringRunner.class)
 @ContextConfiguration(classes = PersistenceJPAConfigL2Cache.class)
+@DirtiesContext
 public class UserRepositoryIntegrationTest {
 
     private final String USER_NAME_ADAM = "Adam";

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

@@ -8,6 +8,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
@@ -23,6 +24,7 @@ import static org.junit.Assert.assertThat;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceJPAConfigDeletion.class }, loader = AnnotationConfigContextLoader.class)
+@DirtiesContext
 public class DeletionIntegrationTest {
 
     @PersistenceContext

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

@@ -16,17 +16,20 @@ import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Root;
 
 import org.baeldung.config.PersistenceJPAConfig;
+import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@DirtiesContext
 public class FooPaginationPersistenceIntegrationTest {
 
     @PersistenceContext

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

@@ -3,6 +3,7 @@ package org.baeldung.persistence.service;
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 
 import org.baeldung.config.PersistenceJPAConfig;
+import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Assert;
 import org.junit.Test;
@@ -11,12 +12,14 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataAccessException;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.dao.InvalidDataAccessApiUsageException;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@DirtiesContext
 public class FooServicePersistenceIntegrationTest {
 
     @Autowired

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

@@ -10,17 +10,19 @@ import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Root;
 
-import org.baeldung.config.PersistenceJPAConfig;
+import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Bar;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@DirtiesContext
 @SuppressWarnings("unchecked")
 public class FooServiceSortingIntegrationTest {
 

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

@@ -10,16 +10,19 @@ import javax.persistence.PersistenceContext;
 import javax.persistence.Query;
 
 import org.baeldung.config.PersistenceJPAConfig;
+import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@DirtiesContext
 public class FooServiceSortingWitNullsManualIntegrationTest {
 
     @PersistenceContext

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

@@ -18,6 +18,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
@@ -26,6 +27,7 @@ import org.springframework.transaction.annotation.Transactional;
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { UserConfig.class, ProductConfig.class })
 @EnableTransactionManagement
+@DirtiesContext
 public class JpaMultipleDBIntegrationTest {
 
     @Autowired

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

@@ -8,6 +8,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
@@ -24,6 +25,7 @@ import static org.junit.Assert.assertThat;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@DirtiesContext
 public class SecondLevelCacheIntegrationTest {
 
     @PersistenceContext