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package org.apache.cayenne.ashwood;
import static org.junit.Assert.assertEquals;
import java.sql.Types;
import java.util.Collections;
import java.util.List;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.relationships.ReflexiveAndToOne;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;
@UseServerRuntime(CayenneProjects.RELATIONSHIPS_PROJECT)
public class AshwoodEntitySorter_RelationshipsIT extends ServerCase {
@Inject
protected DBHelper dbHelper;
@Inject
protected ObjectContext context;
private TableHelper tRelationshipHelper;
private TableHelper tReflexiveAndToOne;
private AshwoodEntitySorter sorter;
@Before
public void setUp() throws Exception {
this.sorter = new AshwoodEntitySorter();
sorter.setEntityResolver(context.getEntityResolver());
tRelationshipHelper = new TableHelper(dbHelper, "RELATIONSHIP_HELPER");
tRelationshipHelper.setColumns("RELATIONSHIP_HELPER_ID", "NAME");
tReflexiveAndToOne = new TableHelper(dbHelper, "REFLEXIVE_AND_TO_ONE");
tReflexiveAndToOne.setColumns("REFLEXIVE_AND_TO_ONE_ID", "PARENT_ID", "RELATIONSHIP_HELPER_ID", "NAME")
.setColumnTypes(Types.INTEGER, Types.INTEGER, Types.INTEGER, Types.VARCHAR);
}
@Test
public void testSortObjectsForEntityReflexiveWithFaults() throws Exception {
tRelationshipHelper.insert(1, "rh1");
tReflexiveAndToOne.insert(1, null, 1, "r1");
tReflexiveAndToOne.insert(2, 1, 1, "r2");
tReflexiveAndToOne.insert(3, 2, 1, "r3");
ObjEntity entity = context.getEntityResolver().getObjEntity(ReflexiveAndToOne.class);
List<?> objects = context.performQuery(new SelectQuery<>(ReflexiveAndToOne.class));
Collections.shuffle(objects);
assertEquals(3, objects.size());
sorter.sortObjectsForEntity(entity, objects, true);
assertEquals("r3", ((ReflexiveAndToOne) objects.get(0)).getName());
assertEquals("r2", ((ReflexiveAndToOne) objects.get(1)).getName());
assertEquals("r1", ((ReflexiveAndToOne) objects.get(2)).getName());
tReflexiveAndToOne.delete().where("PARENT_ID", 2).execute();
tReflexiveAndToOne.delete().where("PARENT_ID", 1).execute();
tReflexiveAndToOne.deleteAll();
}
}