[SPR-5699] Investigating issues surrounding automatic flushing of the underlying ORM tool's session via TransactionalTestExecutionListener.

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/HibernateSessionFlushingTests-context.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"
+	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
+	xsi:schemaLocation="
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
+		http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd">
+
+	<context:component-scan base-package="org.springframework.test.context.junit4.orm" />
+
+	<tx:annotation-driven />
+
+	<jdbc:embedded-database id="dataSource" type="HSQL">
+		<jdbc:script location="classpath:/org/springframework/test/context/junit4/orm/db-schema.sql" />
+		<jdbc:script location="classpath:/org/springframework/test/context/junit4/orm/db-test-data.sql" />
+	</jdbc:embedded-database>
+
+	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"
+		p:dataSource-ref="dataSource">
+		<property name="hibernateProperties">
+			<props>
+				<prop key="hibernate.dialect">org.hibernate.dialect.HSQLDialect</prop>
+				<prop key="hibernate.show_sql">false</prop>
+			</props>
+		</property>
+		<property name="mappingResources">
+			<list>
+				<value>org/springframework/test/context/junit4/orm/domain/Person.hbm.xml</value>
+				<value>org/springframework/test/context/junit4/orm/domain/DriversLicense.hbm.xml</value>
+			</list>
+		</property>
+	</bean>
+
+	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"
+		p:sessionFactory-ref="sessionFactory" />
+
+</beans>

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/HibernateSessionFlushingTests.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.springframework.test.transaction.TransactionTestUtils.assertInTransaction;
+
+import org.hibernate.SessionFactory;
+import org.hibernate.exception.ConstraintViolationException;
+import org.hibernate.exception.GenericJDBCException;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
+import org.springframework.test.context.junit4.orm.domain.DriversLicense;
+import org.springframework.test.context.junit4.orm.domain.Person;
+import org.springframework.test.context.junit4.orm.service.PersonService;
+
+/**
+ * Transactional integration tests regarding <i>automatic vs. manual</i> session
+ * flushing with Hibernate.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+@ContextConfiguration
+public class HibernateSessionFlushingTests extends AbstractTransactionalJUnit4SpringContextTests {
+
+	private static final String SAM = "Sam";
+	private static final String JUERGEN = "Juergen";
+
+	@Autowired
+	private PersonService personService;
+
+	@Autowired
+	private SessionFactory sessionFactory;
+
+
+	@Before
+	public void setUp() {
+		assertInTransaction(true);
+		assertNotNull("PersonService should have been autowired.", personService);
+		assertNotNull("SessionFactory should have been autowired.", sessionFactory);
+	}
+
+	@Test
+	public void findSam() {
+		Person sam = personService.findByName(SAM);
+		assertNotNull("Should be able to find Sam", sam);
+		DriversLicense driversLicense = sam.getDriversLicense();
+		assertNotNull("Sam's driver's license should not be null", driversLicense);
+		assertEquals("Verifying Sam's driver's license number", new Long(1234), driversLicense.getNumber());
+	}
+
+	@Test
+	public void saveJuergenWithDriversLicense() {
+		DriversLicense driversLicense = new DriversLicense(2L, 2222L);
+		Person juergen = new Person(JUERGEN, driversLicense);
+		personService.save(juergen);
+		assertNotNull("Should be able to save and retrieve Juergen", personService.findByName(JUERGEN));
+		assertNotNull("Juergen's ID should have been set", juergen.getId());
+	}
+
+	@Ignore("Disabled until SPR-5699 is resolved")
+	@Test(expected = ConstraintViolationException.class)
+	public void saveJuergenWithNullDriversLicense() {
+		personService.save(new Person(JUERGEN));
+	}
+
+	private void updateSamWithNullDriversLicense() {
+		Person sam = personService.findByName(SAM);
+		assertNotNull("Should be able to find Sam", sam);
+		sam.setDriversLicense(null);
+		personService.save(sam);
+	}
+
+	@Test(expected = GenericJDBCException.class)
+	// @IfProfileValue(name = "spring-compatibility", value = "2.5.6")
+	public void updateSamWithNullDriversLicenseSpring256() {
+		updateSamWithNullDriversLicense();
+		sessionFactory.getCurrentSession().flush();
+	}
+
+	@Ignore("Disabled until SPR-5699 is resolved")
+	@Test(expected = GenericJDBCException.class)
+	// @Test(expected = UncategorizedSQLException.class)
+	// @IfProfileValue(name = "spring-compatibility", value = "3.0.0.M2")
+	public void updateSamWithNullDriversLicenseSpring300() {
+		updateSamWithNullDriversLicense();
+	}
+
+}

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/db-schema.sql

@@ -0,0 +1,16 @@
+DROP TABLE drivers_license IF EXISTS;
+DROP TABLE person IF EXISTS;
+
+CREATE TABLE person (
+	id INTEGER NOT NULL IDENTITY PRIMARY KEY,
+	name VARCHAR(50) NOT NULL,
+	drivers_license_id INTEGER NOT NULL
+);
+CREATE UNIQUE INDEX person_name ON person(name);
+CREATE UNIQUE INDEX person_drivers_license_id ON person(drivers_license_id);
+
+CREATE TABLE drivers_license (
+	id INTEGER NOT NULL IDENTITY PRIMARY KEY,
+	license_number INTEGER NOT NULL
+);
+CREATE UNIQUE INDEX drivers_license_license_number ON drivers_license(license_number);

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/db-test-data.sql

@@ -0,0 +1,3 @@
+INSERT INTO drivers_license(id, license_number) values(1, 1234);
+
+INSERT INTO person(id, name, drivers_license_id) values(1, 'Sam', 1);

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/domain/DriversLicense.hbm.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
+		"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+
+<hibernate-mapping auto-import="true" default-lazy="false">
+
+	<class name="org.springframework.test.context.junit4.orm.domain.DriversLicense" table="drivers_license">
+		<id name="id" column="id">
+			<generator class="identity" />
+		</id>
+		<property name="number" column="license_number" />
+	</class>
+
+</hibernate-mapping>

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/domain/DriversLicense.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm.domain;
+
+/**
+ * DriversLicense POJO.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+public class DriversLicense {
+
+	private Long id;
+
+	private Long number;
+
+
+	public DriversLicense() {
+	}
+
+	public DriversLicense(Long number) {
+		this(null, number);
+	}
+
+	public DriversLicense(Long id, Long number) {
+		this.id = id;
+		this.number = number;
+	}
+
+	public Long getId() {
+		return this.id;
+	}
+
+	protected void setId(Long id) {
+		this.id = id;
+	}
+
+	public Long getNumber() {
+		return this.number;
+	}
+
+	public void setNumber(Long number) {
+		this.number = number;
+	}
+
+}

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/domain/Person.hbm.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
+		"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+
+<hibernate-mapping auto-import="true" default-lazy="false">
+
+	<class name="org.springframework.test.context.junit4.orm.domain.Person" table="person">
+		<id name="id" column="id">
+			<generator class="identity" />
+		</id>
+		<property name="name" column="name" />
+		<many-to-one name="driversLicense" class="org.springframework.test.context.junit4.orm.domain.DriversLicense"
+			column="drivers_license_id" unique="true" />
+	</class>
+
+</hibernate-mapping>

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/domain/Person.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm.domain;
+
+/**
+ * Person POJO.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+public class Person {
+
+	private Long id;
+	private String name;
+	private DriversLicense driversLicense;
+
+
+	public Person() {
+	}
+
+	public Person(Long id) {
+		this(id, null, null);
+	}
+
+	public Person(String name) {
+		this(name, null);
+	}
+
+	public Person(String name, DriversLicense driversLicense) {
+		this(null, name, driversLicense);
+	}
+
+	public Person(Long id, String name, DriversLicense driversLicense) {
+		this.id = id;
+		this.name = name;
+		this.driversLicense = driversLicense;
+	}
+
+	public Long getId() {
+		return this.id;
+	}
+
+	protected void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public DriversLicense getDriversLicense() {
+		return this.driversLicense;
+	}
+
+	public void setDriversLicense(DriversLicense driversLicense) {
+		this.driversLicense = driversLicense;
+	}
+}

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/repository/PersonRepository.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm.repository;
+
+import org.springframework.test.context.junit4.orm.domain.Person;
+
+/**
+ * Person Repository API.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+public interface PersonRepository {
+
+	Person findByName(String name);
+
+	Person save(Person person);
+
+}

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/repository/hibernate/HibernatePersonRepository.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm.repository.hibernate;
+
+import org.hibernate.SessionFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+import org.springframework.test.context.junit4.orm.domain.Person;
+import org.springframework.test.context.junit4.orm.repository.PersonRepository;
+
+/**
+ * Hibernate implementation of the {@link PersonRepository} API.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+@Repository
+public class HibernatePersonRepository implements PersonRepository {
+
+	private final SessionFactory sessionFactory;
+
+
+	@Autowired
+	public HibernatePersonRepository(SessionFactory sessionFactory) {
+		this.sessionFactory = sessionFactory;
+	}
+
+	public Person save(Person person) {
+		this.sessionFactory.getCurrentSession().save(person);
+		return person;
+	}
+
+	public Person findByName(String name) {
+		return (Person) this.sessionFactory.getCurrentSession().createQuery(
+			"from Person person where person.name = :name").setString("name", name).uniqueResult();
+	}
+}

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/service/PersonService.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm.service;
+
+import org.springframework.test.context.junit4.orm.domain.Person;
+
+/**
+ * Person Service API.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+public interface PersonService {
+
+	Person findByName(String name);
+
+	Person save(Person person);
+
+}

org.springframework.test/src/test/java/org/springframework/test/context/junit4/orm/service/impl/StandardPersonService.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.context.junit4.orm.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.test.context.junit4.orm.domain.Person;
+import org.springframework.test.context.junit4.orm.repository.PersonRepository;
+import org.springframework.test.context.junit4.orm.service.PersonService;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Standard implementation of the {@link PersonService} API.
+ * 
+ * @author Sam Brannen
+ * @since 3.0
+ */
+@Service
+@Transactional(readOnly = true)
+public class StandardPersonService implements PersonService {
+
+	private final PersonRepository personRepository;
+
+
+	@Autowired
+	public StandardPersonService(PersonRepository personRepository) {
+		this.personRepository = personRepository;
+	}
+
+	public Person findByName(String name) {
+		return this.personRepository.findByName(name);
+	}
+
+	@Transactional(readOnly = false)
+	public Person save(Person person) {
+		return this.personRepository.save(person);
+	}
+
+}