/*
 * 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
 *
 *     http://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.jdo.tck.api.persistencemanager.cache;

import java.util.Collection;
import java.util.HashSet;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;
import org.apache.jdo.tck.api.persistencemanager.PersistenceManagerTest;
import org.apache.jdo.tck.pc.mylib.PCPoint;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Calling EvictAll With Collection Containing Nulls <br>
 * <B>Keywords:</B> cache <br>
 * <B>Assertion IDs:</B> A12.5-11 <br>
 * <B>Assertion Description: </B> Passing a non-null Object[] or Collection arguments to evictAll
 * that contain null elements will have the documented behavior for non-null elements, and the null
 * elements will be ignored.
 */
public class CallingEvictAllWithCollectionContainingNulls extends PersistenceManagerTest {

  /** */
  private static final String ASSERTION_FAILED =
      "Assertion A12.5-11 (CallingEvictAllWithCollectionContainingNulls) failed: ";

  /**
   * The <code>main</code> is called when the class is directly executed from the command line.
   *
   * @param args The arguments passed to the program.
   */
  public static void main(String[] args) {
    BatchTestRunner.run(CallingEvictAllWithCollectionContainingNulls.class);
  }

  private PCPoint p1;
  private PCPoint p2;
  private PCPoint p3;
  private PCPoint p4;
  private PCPoint p5;

  /** */
  public void testCallingEvictAllWithCollectionContainingNulls() {
    pm = getPM();
    createObjects(pm);
    runTestEvictAll1(pm);
    runTestEvictAll2(pm);
    pm.close();
    pm = null;
  }

  /**
   * @param pm the PersistenceManager
   */
  private void createObjects(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();
      p1 = new PCPoint(1, 3);
      p2 = new PCPoint(4, 3);
      p3 = new PCPoint(4, 2);
      p4 = new PCPoint(3, 3);

      pm.makePersistent(p1);
      pm.makePersistent(p2);
      pm.makePersistent(p3);
      pm.makePersistent(p4);

      tx.commit();
    } finally {
      if (tx.isActive()) tx.rollback();
    }
  }

  /* test evictAll (Collection col1) */
  private void runTestEvictAll1(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();

      PCPoint p5 = null;
      Collection<PCPoint> col1 = new HashSet<>();
      col1.add(p1);
      col1.add(p5);
      col1.add(p2);

      pm.evictAll(col1);
      if (debug) logger.debug(" \nPASSED in testEvictAll1()");
    } finally {
      if (tx.isActive()) tx.rollback();
    }
  }

  /** test evictAll (Object[] objArray) */
  private void runTestEvictAll2(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();

      PCPoint p5 = null;
      Collection<PCPoint> col1 = new HashSet<>();
      col1.add(p3);
      col1.add(p4);
      col1.add(p5);

      pm.evictAll(col1.toArray());
      if (debug) logger.debug(" \nPASSED in testEvictAll2()");
    } finally {
      if (tx.isActive()) tx.rollback();
    }
  }
}