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  package org.apache.cayenne.wocompat;
  
  import org.apache.cayenne.map.DataMap;
  import org.apache.cayenne.map.ObjEntity;
  import org.apache.cayenne.map.ObjRelationship;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.net.URL;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNull;
  
  public class EOModelProcessorInheritanceTest {
  
      private URL url;
      protected EOModelProcessor processor;
  
      @Before
      public void setUp() throws Exception {
          processor = new EOModelProcessor();
  
          url = getClass().getClassLoader().getResource("inheritance.eomodeld/");
          assertNotNull(url);
      }
  
      @Test
      public void testLoadAbstractEntity() throws Exception {
          DataMap map = processor.loadEOModel(url);
  
          ObjEntity abstractE = map.getObjEntity("AbstractEntity");
          assertNotNull(abstractE);
          assertNull(abstractE.getDbEntityName());
          assertEquals("AbstractEntityClass", abstractE.getClassName());
      }
  
      @Test
      public void testLoadConcreteEntity() throws Exception {
          DataMap map = processor.loadEOModel(url);
  
          ObjEntity concreteE = map.getObjEntity("ConcreteEntityOne");
          assertNotNull(concreteE);
          assertEquals("AbstractEntity", concreteE.getSuperEntityName());
  
          assertEquals("CONCRETE_ENTITY_ONE", concreteE.getDbEntityName());
          assertEquals("ConcreteEntityClass", concreteE.getClassName());
          assertEquals("AbstractEntityClass", concreteE.getSuperClassName());
      }
  
      @Test
      public void testLoadFlattenedRelationship() throws Exception {
          DataMap map = processor.loadEOModel(url);
  
          ObjEntity e1 = map.getObjEntity("HelperFlatEntity");
          assertNotNull(e1);
  
          ObjRelationship fr = (ObjRelationship) e1.getRelationship("singleTables");
          assertNotNull(fr);
          assertEquals("singleTableJoins.toSingleTable", fr.getDbRelationshipPath().value());
          assertEquals("SingleTableConcreteEntityOne", fr.getTargetEntityName());
      }
  }
  