@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "classpath:applicationContext-service.xml", "classpath:applicationContext-persist.xml",
    "classpath:applicationContext-data-test.xml" })
@Transactional
public class InvoiceServiceImplTest {

    @Autowired
    private InvoicingServiceImpl service;

    @Before
    public void init() {
        createInvoiceData();
    }

    @Test
    public void testSendInvoice() throws InvoicingFault {
        InvoicingRequest req = createRequest();

        InvoicingResponse res = service.sendInvoice(req);
        TestCase.assertEquals(true, res.getInvoiceId() != null);
    }
}

if (BaseDAO.invoiceDAO().getOwner(applicationId) == null) {
    throw new ...
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns="http://www.springframework.org/schema/beans"
    xmlns:jdbc="http://www.springframework.org/schema/jdbc"
    xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
    http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd">

    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
       <property name="dataSource" ref="dataSource" />
       <property name="configLocation" value="classpath:hibernate.cfg.xml" />
       <property name="mappingResources">
           <list>
               <value>mapping/InvoiceData.hbm.xml</value>
               <value>mapping/InvoiceOwner.hbm.xml</value>
               ...
           </list>
       </property>
       <property name="hibernateProperties">
           <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.HSQLDialect</prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.format_sql">true</prop>
                <prop key="hibernate.connection.pool_size">30</prop>
                <prop key="hibernate.hbm2ddl.auto">create</prop>
            </props>
       </property>
    </bean>

    <jdbc:embedded-database id="dataSource" type="HSQL"></jdbc:embedded-database>
</beans>

6324 DEBUG DefaultListableBeanFactory  - Returning cached instance of singleton bean 'transactionManager'
6324 DEBUG HibernateTransactionManager  - Found thread-bound Session [SessionImpl(PersistenceContext[entityKeys=[],collectionKeys=[]];ActionQueue[insertions=ExecutableList{size=0} updates=ExecutableList{size=0} deletions=ExecutableList{size=0} orphanRemovals=ExecutableList{size=0} collectionCreations=ExecutableList{size=0} collectionRemovals=ExecutableList{size=0} collectionUpdates=ExecutableList{size=0} collectionQueuedOps=ExecutableList{size=0} unresolvedInsertDependencies=null])] for Hibernate transaction
6324 DEBUG HibernateTransactionManager  - Suspending current transaction, creating new transaction with name [fi.om.common.invoicing.service.InvoiceServiceImpl.sendInvoice]
6324 DEBUG HibernateTransactionManager  - Opened new Session [SessionImpl(PersistenceContext[entityKeys=[],collectionKeys=[]];ActionQueue[insertions=ExecutableList{size=0} updates=ExecutableList{size=0} deletions=ExecutableList{size=0} orphanRemovals=ExecutableList{size=0} collectionCreations=ExecutableList{size=0} collectionRemovals=ExecutableList{size=0} collectionUpdates=ExecutableList{size=0} collectionQueuedOps=ExecutableList{size=0} unresolvedInsertDependencies=null])] for Hibernate transaction
6324 DEBUG HibernateTransactionManager  - Preparing JDBC Connection of Hibernate Session [SessionImpl(PersistenceContext[entityKeys=[],collectionKeys=[]];ActionQueue[insertions=ExecutableList{size=0} updates=ExecutableList{size=0} deletions=ExecutableList{size=0} orphanRemovals=ExecutableList{size=0} collectionCreations=ExecutableList{size=0} collectionRemovals=ExecutableList{size=0} collectionUpdates=ExecutableList{size=0} collectionQueuedOps=ExecutableList{size=0} unresolvedInsertDependencies=null])]
6324 DEBUG SimpleDriverDataSource  - Creating new JDBC Driver Connection to [jdbc:hsqldb:mem:dataSource]
6324 DEBUG TransactionImpl  - begin
6324 DEBUG HibernateTransactionManager  - Exposing Hibernate transaction as JDBC transaction [org.hsqldb.jdbc.JDBCConnection@57ac2910]
8606 DEBUG SQL  -
    select
        this_.ID as ID1_7_0_,
        this_.APPLICATION_ID as APPLICAT2_7_0_,
        this_.LAST_REQUEST as LAST_REQ3_7_0_,
        this_.APPLICATION_NAME as APPLICAT4_7_0_
    from
        INVOICE_OWNER this_
    where
        this_.APPLICATION_ID=?
Hibernate:
    select
        this_.ID as ID1_7_0_,
        this_.APPLICATION_ID as APPLICAT2_7_0_,
        this_.LAST_REQUEST as LAST_REQ3_7_0_,
        this_.APPLICATION_NAME as APPLICAT4_7_0_
    from
        INVOICE_OWNER this_
    where
        this_.APPLICATION_ID=?