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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.access;
import java.util.List;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.EJBQLQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.inherit.CustomerRepresentative;
import org.apache.cayenne.testdo.inherit.Employee;
import org.apache.cayenne.testdo.inherit.Manager;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
@UseServerRuntime(ServerCase.PEOPLE_PROJECT)
public class DataContextEJBQLInheritanceTest extends ServerCase {
@Inject
protected ObjectContext context;
@Inject
protected DBHelper dbHelper;
@Override
protected void setUpAfterInjection() throws Exception {
dbHelper.deleteAll("PERSON");
TableHelper person = new TableHelper(dbHelper, "PERSON");
person.setColumns("PERSON_ID", "NAME", "PERSON_TYPE", "SALARY");
person.insert(1, "a", "EE", 20000);
person.insert(2, "b", "EE", 25000);
person.insert(4, "c", "EM", 30000);
person.insert(5, "d", "EM", 40000);
person.insert(6, "e", "C", null);
}
public void testSelect() throws Exception {
EJBQLQuery superclass = new EJBQLQuery(
"select p from AbstractPerson p ORDER BY p.name");
List<?> superclassResult = context.performQuery(superclass);
assertEquals(5, superclassResult.size());
assertEquals(Employee.class.getName(), superclassResult
.get(0)
.getClass()
.getName());
assertEquals(Employee.class.getName(), superclassResult
.get(1)
.getClass()
.getName());
assertEquals(Manager.class.getName(), superclassResult
.get(2)
.getClass()
.getName());
assertEquals(Manager.class.getName(), superclassResult
.get(3)
.getClass()
.getName());
assertEquals(CustomerRepresentative.class.getName(), superclassResult
.get(4)
.getClass()
.getName());
EJBQLQuery subclass = new EJBQLQuery("select e from Employee e ORDER BY e.name");
List<?> subclassResult = context.performQuery(subclass);
assertEquals(4, subclassResult.size());
assertEquals(Employee.class.getName(), subclassResult.get(0).getClass().getName());
assertEquals(Employee.class.getName(), subclassResult.get(1).getClass().getName());
assertEquals(Manager.class.getName(), subclassResult.get(2).getClass().getName());
assertEquals(Manager.class.getName(), subclassResult.get(3).getClass().getName());
}
}