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 org.apache.cayenne.DataRow;
  import org.apache.cayenne.ObjectId;
  import org.apache.cayenne.PersistenceState;
  import org.apache.cayenne.Persistent;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.runtime.CayenneRuntime;
  import org.apache.cayenne.test.jdbc.DBHelper;
  import org.apache.cayenne.test.jdbc.TableHelper;
  import org.apache.cayenne.testdo.testmap.Artist;
  import org.apache.cayenne.unit.di.DataChannelInterceptor;
  import org.apache.cayenne.unit.di.runtime.CayenneProjects;
  import org.apache.cayenne.unit.di.runtime.RuntimeCase;
  import org.apache.cayenne.unit.di.runtime.UseCayenneRuntime;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.sql.Types;
  import java.util.Collections;
  import java.util.Date;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertSame;
  
  /**
   * Tests objects registration in DataContext, transferring objects between contexts and
   * such.
   */
  @UseCayenneRuntime(CayenneProjects.TESTMAP_PROJECT)
  public class DataContextObjectTrackingIT extends RuntimeCase {
  
      @Inject
      protected DataChannelInterceptor queryInterceptor;
  
      @Inject
      protected DataContext context;
  
      @Inject
      protected DBHelper dbHelper;
  
      @Inject
      protected CayenneRuntime runtime;
  
      protected TableHelper tArtist;
      protected TableHelper tPainting;
  
      @Before
      public void setUp() throws Exception {
          tArtist = new TableHelper(dbHelper, "ARTIST");
          tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
  
          tPainting = new TableHelper(dbHelper, "PAINTING");
          tPainting.setColumns(
                  "PAINTING_ID",
                  "ARTIST_ID",
                  "PAINTING_TITLE",
                  "ESTIMATED_PRICE").setColumnTypes(
                  Types.INTEGER,
                  Types.BIGINT,
                  Types.VARCHAR,
                  Types.DECIMAL);
      }
  
      protected void createArtistsDataSet() throws Exception {
          tArtist.insert(33001, "artist1");
          tArtist.insert(33002, "artist2");
          tArtist.insert(33003, "artist3");
          tArtist.insert(33004, "artist4");
      }
  
      protected void createMixedDataSet() throws Exception {
          tArtist.insert(33003, "artist3");
          tPainting.insert(33003, 33003, "P_artist3", 3000);
      }
  
      @Test
      public void testUnregisterObject() {
  
          DataRow row = new DataRow(10);
          row.put("ARTIST_ID", 1);
          row.put("ARTIST_NAME", "ArtistXYZ");
          row.put("DATE_OF_BIRTH", new Date());
          Persistent obj = context.objectFromDataRow(Artist.class, row);
          ObjectId oid = obj.getObjectId();
  
          assertEquals(PersistenceState.COMMITTED, obj.getPersistenceState());
          assertSame(context, obj.getObjectContext());
          assertSame(obj, context.getGraphManager().getNode(oid));
  
          context.unregisterObjects(Collections.singletonList(obj));
  
          assertEquals(PersistenceState.TRANSIENT, obj.getPersistenceState());
          assertNull(obj.getObjectContext());
          assertEquals(oid, obj.getObjectId());
          assertNull(context.getGraphManager().getNode(oid));
          assertNull(context.getObjectStore().getCachedSnapshot(oid));
      }
  
      @Test
      public void testInvalidateObjects_Vararg() {
  
          DataRow row = new DataRow(10);
          row.put("ARTIST_ID", 1);
          row.put("ARTIST_NAME", "ArtistXYZ");
          row.put("DATE_OF_BIRTH", new Date());
          Persistent obj = context.objectFromDataRow(Artist.class, row);
          ObjectId oid = obj.getObjectId();
  
          assertEquals(PersistenceState.COMMITTED, obj.getPersistenceState());
          assertSame(context, obj.getObjectContext());
          assertSame(obj, context.getGraphManager().getNode(oid));
  
          context.invalidateObjects(obj);
  
          assertEquals(PersistenceState.HOLLOW, obj.getPersistenceState());
          assertSame(context, obj.getObjectContext());
          assertSame(oid, obj.getObjectId());
          assertNull(context.getObjectStore().getCachedSnapshot(oid));
          assertNotNull(context.getGraphManager().getNode(oid));
      }
  }
  