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;
  
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.testdo.testmap.ArtGroup;
  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.Test;
  
  /**
   * Some more tests regarding reflexive relationships, especially related to delete rules
   * etc. The implementation is hairy, and so needs a really good workout.
   */
  @UseCayenneRuntime(CayenneProjects.TESTMAP_PROJECT)
  public class CDOReflexiveRelIT extends RuntimeCase {
  
      @Inject
      private ObjectContext context;
  
      @Test
      public void testAddDeleteNoCommit() {
          ArtGroup parentGroup = context.newObject(ArtGroup.class);
          parentGroup.setName("parent");
  
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup);
  
          context.deleteObjects(parentGroup);
      }
  
      @Test
      public void testAdd() {
          ArtGroup parentGroup = context.newObject(ArtGroup.class);
          parentGroup.setName("parent");
  
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup);
  
          context.commitChanges();
      }
  
      @Test
      public void testAddDeleteWithCommit() {
          ArtGroup parentGroup = context.newObject(ArtGroup.class);
          parentGroup.setName("parent");
  
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup);
          context.commitChanges();
  
          context.deleteObjects(parentGroup);
          context.commitChanges();
      }
  
      @Test
      public void testReplaceDeleteNoCommit() {
          ArtGroup parentGroup1 = context.newObject(ArtGroup.class);
          parentGroup1.setName("parent1");
          ArtGroup parentGroup2 = context.newObject(ArtGroup.class);
          parentGroup2.setName("parent2");
  
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup1);
  
          childGroup1.setToParentGroup(parentGroup2);
  
          context.deleteObjects(parentGroup1);
          context.deleteObjects(parentGroup2);
      }
  
      @Test
      public void testReplaceDeleteWithCommit() {
          ArtGroup parentGroup1 = context.newObject(ArtGroup.class);
          parentGroup1.setName("parent1");
          ArtGroup parentGroup2 = context.newObject(ArtGroup.class);
          parentGroup2.setName("parent2");
  
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup1);
          childGroup1.setToParentGroup(parentGroup2);
          context.commitChanges();
  
          context.deleteObjects(parentGroup1);
          context.deleteObjects(parentGroup2);
          context.commitChanges();
      }
  
      @Test
      public void testCommitReplaceCommit() {
          ArtGroup parentGroup1 = context.newObject(ArtGroup.class);
          parentGroup1.setName("parent1");
          ArtGroup parentGroup2 = context.newObject(ArtGroup.class);
          parentGroup2.setName("parent2");
  
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup1);
          context.commitChanges();
          childGroup1.setToParentGroup(parentGroup2);
          context.commitChanges();
      }
  
      @Test
      public void testComplexInsertUpdateOrdering() {
          ArtGroup parentGroup = context.newObject(ArtGroup.class);
          parentGroup.setName("parent");
          context.commitChanges();
  
          // Check that the update and insert both work write
          ArtGroup childGroup1 = context.newObject(ArtGroup.class);
          childGroup1.setName("child1");
          childGroup1.setToParentGroup(parentGroup);
          context.commitChanges();
  
          childGroup1.setToParentGroup(null);
          context.commitChanges();
      }
  
  }
  