| = Descritores alternativos |
| :index-group: Testing Techniques |
| :jbake-type: page |
| :jbake-status: published |
| |
| |
| Ver link:../../../alternate-descriptors.html[Descritores alternativos] para todos os detalhes de como funciona esta característica. |
| |
| |
| Para nosso exemplo usaremos o código padrão "moviefun" que tem uma entidade `Movie` e um bean de sessão `Movies`. |
| Para variar o modo de como testar e demonstrar os descritores alternativos, criaremos um interceptor que só será usado em nossos casos de teste. |
| |
| Para adicionar isso a nossa aplicação, somente precisamos de um `test.ejb-jar.xml` na mesma localização que o `ejb-jar.xml`. |
| |
| Isso nós da os seguintes arquivos em nosso projeto: |
| |
| - `src/main/resources/META-INF/ejb-jar.xml` |
| - `src/main/resources/META-INF/persistence.xml` |
| - `src/main/resources/META-INF/test.ejb-jar.xml` |
| |
| == O test.ejb-jar.xml |
| |
| O comum `ejb-jar.xml` simplesmente contém `<ejb-jar/>`, no entanto, nós adicionamos um interceptor extra para `test.ejb-jar.xml` : |
| |
| [source,xml] |
| ---- |
| <?xml version="1.0" encoding="UTF-8" standalone="yes"?> |
| <ejb-jar xmlns="http://java.sun.com/xml/ns/javaee"> |
| <assembly-descriptor> |
| <interceptor-binding> |
| <ejb-name>Movies</ejb-name> |
| <interceptor-class>org.superbiz.altdd.MoviesTest$Interceptor</interceptor-class> |
| </interceptor-binding> |
| </assembly-descriptor> |
| </ejb-jar> |
| ---- |
| |
| == Caso de Teste |
| |
| Para habilitar nosso `test.ejb-jar.xml` no caso de teste, simplesmente consertamos a propriedade `openejb.altdd.prefix` quando criamos o `EJBContainer` embutido : |
| |
| [source,java,numbered] |
| ---- |
| public class MoviesTest extends TestCase { |
| |
| @EJB |
| private Movies movies; |
| |
| @Resource |
| private UserTransaction userTransaction; |
| |
| @PersistenceContext |
| private EntityManager entityManager; |
| |
| public void setUp() throws Exception { |
| Properties p = new Properties(); |
| p.put("movieDatabase", "new://Resource?type=DataSource"); |
| p.put("movieDatabase.JdbcDriver", "org.hsqldb.jdbcDriver"); |
| p.put("movieDatabase.JdbcUrl", "jdbc:hsqldb:mem:moviedb"); |
| |
| p.put("openejb.altdd.prefix", "test"); |
| |
| EJBContainer.createEJBContainer(p).getContext().bind("inject", this); |
| } |
| |
| public void test() throws Exception { |
| |
| userTransaction.begin(); |
| |
| try { |
| entityManager.persist(new Movie("Quentin Tarantino", "Reservoir Dogs", 1992)); |
| entityManager.persist(new Movie("Joel Coen", "Fargo", 1996)); |
| entityManager.persist(new Movie("Joel Coen", "The Big Lebowski", 1998)); |
| |
| List<Movie> list = movies.getMovies(); |
| assertEquals("List.size()", 3, list.size()); |
| |
| for (Movie movie : list) { |
| movies.deleteMovie(movie); |
| } |
| |
| assertEquals("Movies.getMovies()", 0, movies.getMovies().size()); |
| |
| } finally { |
| try { |
| userTransaction.commit(); |
| fail("Transaction should have been rolled back"); |
| } catch (RollbackException e) { |
| // Good, we don't want to clean up the db |
| } |
| } |
| } |
| |
| public static class Interceptor { |
| |
| @Resource |
| private SessionContext sessionContext; |
| |
| @AroundInvoke |
| public Object invoke(InvocationContext context) throws Exception { |
| |
| sessionContext.setRollbackOnly(); |
| |
| return context.proceed(); |
| } |
| } |
| } |
| ---- |
| |
| Como se pode notar no link:../../../alternate-descriptors.html[Descritores alternativos], podem usar muitos prefixos ao mesmo tempo. |
| |
| == Testando |
| |
| [source,bash] |
| ---- |
| ------------------------------------------------------- |
| T E S T S |
| ------------------------------------------------------- |
| Running org.superbiz.altdd.MoviesTest |
| Apache OpenEJB 4.0.0-beta-1 build: 20111002-04:06 |
| http://tomee.apache.org/ |
| INFO - openejb.home = /Users/dblevins/examples/alternate-descriptors |
| INFO - openejb.base = /Users/dblevins/examples/alternate-descriptors |
| INFO - Using 'javax.ejb.embeddable.EJBContainer=true' |
| INFO - Configuring Service(id=Default Security Service, type=SecurityService, provider-id=Default Security Service) |
| INFO - Configuring Service(id=Default Transaction Manager, type=TransactionManager, provider-id=Default Transaction Manager) |
| INFO - Configuring Service(id=movieDatabase, type=Resource, provider-id=Default JDBC Database) |
| INFO - Found EjbModule in classpath: /Users/dblevins/examples/alternate-descriptors/target/classes |
| INFO - Beginning load: /Users/dblevins/examples/alternate-descriptors/target/classes |
| INFO - AltDD ejb-jar.xml -> file:/Users/dblevins/examples/alternate-descriptors/target/classes/META-INF/test.ejb-jar.xml |
| INFO - Configuring enterprise application: /Users/dblevins/examples/alternate-descriptors |
| WARN - Method 'lookup' is not available for 'javax.annotation.Resource'. Probably using an older Runtime. |
| INFO - Configuring Service(id=Default Stateful Container, type=Container, provider-id=Default Stateful Container) |
| INFO - Auto-creating a container for bean Movies: Container(type=STATEFUL, id=Default Stateful Container) |
| INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container) |
| INFO - Auto-creating a container for bean org.superbiz.altdd.MoviesTest: Container(type=MANAGED, id=Default Managed Container) |
| INFO - Configuring PersistenceUnit(name=movie-unit) |
| INFO - Auto-creating a Resource with id 'movieDatabaseNonJta' of type 'DataSource for 'movie-unit'. |
| INFO - Configuring Service(id=movieDatabaseNonJta, type=Resource, provider-id=movieDatabase) |
| INFO - Adjusting PersistenceUnit movie-unit <non-jta-data-source> to Resource ID 'movieDatabaseNonJta' from 'movieDatabaseUnmanaged' |
| INFO - Enterprise application "/Users/dblevins/examples/alternate-descriptors" loaded. |
| INFO - Assembling app: /Users/dblevins/examples/alternate-descriptors |
| INFO - PersistenceUnit(name=movie-unit, provider=org.apache.openjpa.persistence.PersistenceProviderImpl) - provider time 411ms |
| INFO - Jndi(name="java:global/alternate-descriptors/Movies!org.superbiz.altdd.Movies") |
| INFO - Jndi(name="java:global/alternate-descriptors/Movies") |
| INFO - Jndi(name="java:global/EjbModule1893321675/org.superbiz.altdd.MoviesTest!org.superbiz.altdd.MoviesTest") |
| INFO - Jndi(name="java:global/EjbModule1893321675/org.superbiz.altdd.MoviesTest") |
| INFO - Created Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container) |
| INFO - Created Ejb(deployment-id=org.superbiz.altdd.MoviesTest, ejb-name=org.superbiz.altdd.MoviesTest, container=Default Managed Container) |
| INFO - Started Ejb(deployment-id=Movies, ejb-name=Movies, container=Default Stateful Container) |
| INFO - Started Ejb(deployment-id=org.superbiz.altdd.MoviesTest, ejb-name=org.superbiz.altdd.MoviesTest, container=Default Managed Container) |
| INFO - Deployed Application(path=/Users/dblevins/examples/alternate-descriptors) |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.569 sec |
| |
| Results : |
| |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 |
| ---- |
| |
| == Aviso sobre ferramentas |
| |
| Se você dividir os descritores em diretórios diferentes, esse suporte não funcionará. Especialmente, isso : |
| |
| - `src/main/resources/META-INF/ejb-jar.xml` |
| - `src/main/resources/META-INF/persistence.xml` |
| - `src/**test**/resources/META-INF/test.ejb-jar.xml` |
| |
| |
| Este suporte ** não ** ** é compatível com Maven, Gradle, Ant, IntelliJ, NetBeans, Eclipse ou outras configurações. |