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HHH-5163 : added test implementing a workaround for ClassCastException caching results using a ResultTransformer 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@20194 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Gail Badner 2010-08-19 19:57:42 +00:00
parent 60bceb24f7
commit f881605577
1 changed files with 45 additions and 0 deletions
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45
testsuite/src/test/java/org/hibernate/test/querycache/AbstractQueryCacheResultTransformerTest.java
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@ -47,6 +47,7 @@ import org.hibernate.impl.SessionFactoryImpl;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.proxy.HibernateProxy;
import org.hibernate.transform.AliasToBeanConstructorResultTransformer;
import org.hibernate.transform.ResultTransformer;
import org.hibernate.transform.Transformers;
import org.hibernate.type.Type;
import org.hibernate.util.ReflectHelper;
@ -1391,6 +1392,50 @@ public abstract class AbstractQueryCacheResultTransformerTest extends Functional
runTest( hqlExecutor, criteriaExecutor, checker, false );
}
public void testMultiProjectionListThenApplyAliasToBean() throws Exception {
CriteriaExecutor criteriaExecutor = new CriteriaExecutor() {
protected Criteria getCriteria(Session s) {
return s.createCriteria( Enrolment.class, "e" )
.createAlias( "e.student", "st" )
.createAlias( "e.course", "co" )
.setProjection(
Projections.projectionList()
.add( Property.forName( "st.name" ) )
.add( Property.forName( "co.description" ) )
)
.addOrder( Order.asc( "e.studentNumber" ) );
}
};
HqlExecutor hqlExecutor = new HqlExecutor() {
public Query getQuery(Session s) {
return s.createQuery( "select st.name as studentName, co.description as courseDescription from Enrolment e join e.student st join e.course co order by e.studentNumber" );
}
};
ResultChecker checker = new ResultChecker() {
public void check(Object results) {
List resultList = ( List ) results;
ResultTransformer transformer = Transformers.aliasToBean( StudentDTO.class );
String[] aliases = new String[] { "studentName", "courseDescription" };
for ( int i = 0 ; i < resultList.size(); i++ ) {
resultList.set(
i,
transformer.transformTuple( ( Object[] ) resultList.get( i ), aliases )
);
}
assertEquals( 2, resultList.size() );
StudentDTO dto = ( StudentDTO ) resultList.get( 0 );
assertEquals( courseExpected.getDescription(), dto.getDescription() );
assertEquals( yogiExpected.getName(), dto.getName() );
dto = ( StudentDTO ) resultList.get( 1 );
assertEquals( courseExpected.getDescription(), dto.getDescription() );
assertEquals( shermanExpected.getName(), dto.getName() );
}
};
runTest( hqlExecutor, criteriaExecutor, checker, false );
}
public void testAliasToBeanDtoLiteralArgList() throws Exception {
CriteriaExecutor criteriaExecutor = new CriteriaExecutor() {