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package com.force.sdk.jpa.query;
import java.util.Collections;
import java.util.List;
import javax.persistence.EntityTransaction;
import org.testng.Assert;
import org.testng.annotations.Test;
import com.force.sdk.jpa.query.entities.relationship.ChildRelationshipEntity;
import com.force.sdk.jpa.query.entities.relationship.ParentRelationshipEntity;
import com.force.sdk.qa.util.jpa.BaseJPAFTest;
/**
*
* Test to query for entities with relationships.
*
* @author Jeff Lai
*/
public class QueryRelationshipTest extends BaseJPAFTest {
@Test
public void testQueryRelationshipWithInheritance() {
try {
ParentRelationshipEntity parent = new ParentRelationshipEntity();
ChildRelationshipEntity child = new ChildRelationshipEntity();
child.setParent(parent);
parent.setChildren(Collections.singletonList(child));
EntityTransaction tx = em.getTransaction();
tx.begin();
em.persist(parent);
tx.commit();
List<ParentRelationshipEntity> parentResult =
em.createQuery("select o from " + ParentRelationshipEntity.class.getSimpleName() + " o",
ParentRelationshipEntity.class).getResultList();
Assert.assertEquals(parentResult.size(), 1,
"JPQL query for ParentRelationshipEntity did not return expected number of results ");
} finally {
deleteAll(ChildRelationshipEntity.class);
deleteAll(ParentRelationshipEntity.class);
}
}
}