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arjantijmsarjantijms
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Added tests for using an @DataSourceDefinition data source with JPA
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13 files changed

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-1
lines changed

13 files changed

+393
-1
lines changed

‎jpa/datasourcedefinition-annotation-pu/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee7.jpa</groupId>
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<artifactId>jpa-samples</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<artifactId>datasourcedefinition-annotation-pu</artifactId>
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<packaging>war</packaging>
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<dependencies>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<version>1.3.173</version>
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</dependency>
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</dependencies>
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</project>

‎jpa/datasourcedefinition-annotation-pu/src/main/java/org/javaee7/jpa/datasourcedefinition_annotation_pu/config/DataSourceDefinitionConfig.java‎

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package org.javaee7.jpa.datasourcedefinition_annotation_pu.config;
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import javax.annotation.sql.DataSourceDefinition;
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import javax.ejb.Stateless;
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@DataSourceDefinition(
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name = "java:app/MyApp/MyDS",
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className = "org.h2.jdbcx.JdbcDataSource",
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url = "jdbc:h2:mem:test"
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)
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@Stateless
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public class DataSourceDefinitionConfig {
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}

‎jpa/datasourcedefinition-annotation-pu/src/main/java/org/javaee7/jpa/datasourcedefinition_annotation_pu/entity/TestEntity.java‎

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package org.javaee7.jpa.datasourcedefinition_annotation_pu.entity;
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import static javax.persistence.GenerationType.IDENTITY;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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/**
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* A very simple JPA entity that will be used for testing
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*
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* @author Arjan Tijms
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*
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*/
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@Entity
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public class TestEntity {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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private String value;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getValue() {
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return value;
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}
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public void setValue(String value) {
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this.value = value;
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}
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}

‎jpa/datasourcedefinition-annotation-pu/src/main/java/org/javaee7/jpa/datasourcedefinition_annotation_pu/service/TestService.java‎

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package org.javaee7.jpa.datasourcedefinition_annotation_pu.service;
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import java.util.List;
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import javax.ejb.Stateless;
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import javax.persistence.EntityManager;
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import javax.persistence.PersistenceContext;
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import org.javaee7.jpa.datasourcedefinition_annotation_pu.entity.TestEntity;
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/**
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* This service does some JPA operations. The purpose of this entire test
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* is just to see whether the data source can be used so the actual operations
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* don't matter much.
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*
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* @author Arjan Tijms
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*
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*/
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@Stateless
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public class TestService {
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@PersistenceContext
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private EntityManager entityManager;
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public void saveNewEntity() {
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TestEntity testEntity = new TestEntity();
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testEntity.setValue("mytest");
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entityManager.persist(testEntity);
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}
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public List<TestEntity> getAllEntities() {
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return entityManager.createQuery("SELECT _testEntity FROM TestEntity _testEntity", TestEntity.class)
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.getResultList();
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}
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}

‎jpa/datasourcedefinition-annotation-pu/src/main/resources/META-INF/persistence.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
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<persistence-unit name="testPU">
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<!--
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This data source is defined from within the application via the @DataSourceDefinition annotation on
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class org.javaee7.jpa.datasourcedefinition_annotation_pu.config.DataSourceDefinitionConfig
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-->
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<jta-data-source>java:app/MyApp/MyDS</jta-data-source>
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<properties>
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<property name="javax.persistence.schema-generation.database.action" value="drop-and-create" />
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</properties>
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</persistence-unit>
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</persistence>

‎jpa/datasourcedefinition-annotation-pu/src/test/java/org/javaee7/jpa/datasourcedefinition_annotation_pu/DataSourceDefinitionAnnotationPuTest.java‎

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package org.javaee7.jpa.datasourcedefinition_annotation_pu;
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import static org.junit.Assert.assertTrue;
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import java.util.List;
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import javax.inject.Inject;
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import org.javaee7.jpa.datasourcedefinition_annotation_pu.config.DataSourceDefinitionConfig;
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import org.javaee7.jpa.datasourcedefinition_annotation_pu.entity.TestEntity;
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import org.javaee7.jpa.datasourcedefinition_annotation_pu.service.TestService;
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import org.jboss.arquillian.container.test.api.Deployment;
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import org.jboss.arquillian.junit.Arquillian;
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import org.jboss.shrinkwrap.api.Archive;
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import org.jboss.shrinkwrap.api.ShrinkWrap;
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import org.jboss.shrinkwrap.api.spec.WebArchive;
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import org.jboss.shrinkwrap.resolver.api.maven.Maven;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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/**
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* This tests that a data source defined via an annotation in {@link DataSourceDefinitionConfig} can be used by JPA.
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* <p>
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* The actual JPA code being run is not specifically relevant; any kind of JPA operation that
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* uses the data source is okay here.
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*
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* @author Arjan Tijms
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*/
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@RunWith(Arquillian.class)
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public class DataSourceDefinitionAnnotationPuTest {
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@Inject
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private TestService testService;
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@Deployment
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public static Archive<?> deploy() {
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return ShrinkWrap.create(WebArchive.class)
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.addPackages(true, DataSourceDefinitionAnnotationPuTest.class.getPackage())
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.addAsResource("META-INF/persistence.xml")
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.addAsLibraries(Maven.resolver()
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.loadPomFromFile("pom.xml")
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.resolve("com.h2database:h2")
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.withoutTransitivity()
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.asSingleFile())
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;
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}
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@Test
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public void insertAndQueryEntity() throws Exception {
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testService.saveNewEntity();
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List<TestEntity> testEntities = testService.getAllEntities();
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assertTrue(testEntities.size() == 1);
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assertTrue(testEntities.get(0).getValue().equals("mytest"));
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}
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}

‎jpa/datasourcedefinition-webxml-pu/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee7.jpa</groupId>
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<artifactId>jpa-samples</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<artifactId>datasourcedefinition-webxml-pu</artifactId>
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<packaging>war</packaging>
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<dependencies>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<version>1.3.173</version>
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</dependency>
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</dependencies>
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</project>

‎jpa/datasourcedefinition-webxml-pu/src/main/java/org/javaee7/jpa/datasourcedefinition_webxml_pu/entity/TestEntity.java‎

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package org.javaee7.jpa.datasourcedefinition_webxml_pu.entity;
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import static javax.persistence.GenerationType.IDENTITY;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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/**
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* A very simple JPA entity that will be used for testing
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*
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* @author Arjan Tijms
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*
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*/
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@Entity
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public class TestEntity {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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private String value;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getValue() {
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return value;
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}
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public void setValue(String value) {
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this.value = value;
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}
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}

‎jpa/datasourcedefinition-webxml-pu/src/main/java/org/javaee7/jpa/datasourcedefinition_webxml_pu/service/TestService.java‎

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package org.javaee7.jpa.datasourcedefinition_webxml_pu.service;
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import java.util.List;
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import javax.ejb.Stateless;
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import javax.persistence.EntityManager;
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import javax.persistence.PersistenceContext;
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import org.javaee7.jpa.datasourcedefinition_webxml_pu.entity.TestEntity;
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/**
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* This service does some JPA operations. The purpose of this entire test
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* is just to see whether the data source can be used so the actual operations
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* don't matter much.
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*
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* @author Arjan Tijms
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*
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*/
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@Stateless
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public class TestService {
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@PersistenceContext
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private EntityManager entityManager;
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public void saveNewEntity() {
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TestEntity testEntity = new TestEntity();
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testEntity.setValue("mytest");
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entityManager.persist(testEntity);
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}
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public List<TestEntity> getAllEntities() {
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return entityManager.createQuery("SELECT _testEntity FROM TestEntity _testEntity", TestEntity.class)
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.getResultList();
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}
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}

‎jpa/datasourcedefinition-webxml-pu/src/main/resources/META-INF/persistence.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
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<persistence-unit name="testPU">
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<!-- This data source is defined from within the application via the data-source element in web.xml -->
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<jta-data-source>java:app/MyApp/MyDS</jta-data-source>
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<properties>
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<property name="javax.persistence.schema-generation.database.action" value="drop-and-create" />
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</properties>
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</persistence-unit>
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</persistence>

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