content: /*****************************************************************
   *   Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *    https://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License.
   ****************************************************************/
  package org.apache.cayenne.access;
  
  import static org.junit.Assert.assertEquals;
  
  import java.sql.Types;
  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.TableHelper;
  import org.apache.cayenne.testdo.inheritance_people.CustomerRepresentative;
  import org.apache.cayenne.testdo.inheritance_people.Employee;
  import org.apache.cayenne.testdo.inheritance_people.Manager;
  import org.apache.cayenne.unit.di.runtime.PeopleProjectCase;
  import org.junit.Before;
  import org.junit.Test;
  
  public class DataContextEJBQLInheritanceIT extends PeopleProjectCase {
  
      @Inject
      protected ObjectContext context;
  
      @Before
      public void setUp() throws Exception {
          TableHelper person = new TableHelper(dbHelper, "PERSON");
          person.setColumns("PERSON_ID", "NAME", "PERSON_TYPE", "SALARY").setColumnTypes(Types.INTEGER, Types.VARCHAR,
                  Types.CHAR, Types.FLOAT);
  
          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);
      }
  
      @Test
      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());
      }
  }
  