/*
 * 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.jdohelper;

import javax.jdo.JDOHelper;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;
import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Get Persistence Manager For Null <br>
 * <B>Keywords:</B> jdohelper <br>
 * <B>Assertion ID:</B> A8.1-4. <br>
 * <B>Assertion Description: </B> The jdohelper.getPersistenceManager method returns null if Object
 * is null. Evaluating to true when == is used.
 */

/*
 * Revision History
 * ================
 * Author         :   	Date   : 	Version
 * Azita Kamangar  	9/27/01		 1.0
 */

public class GetPersistenceManagerForNull extends JDO_Test {

  /** */
  private static final String ASSERTION_FAILED =
      "Assertion A8.1-4 (GetPersistenceManagerForNull) 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(GetPersistenceManagerForNull.class);
  }

  /** */
  public void testGetPersistenceManagerForNull() {
    pm = getPM();
    Transaction tx = pm.currentTransaction();
    tx.begin();
    Object p1 = null;
    PersistenceManager pm1 = JDOHelper.getPersistenceManager(p1);
    tx.commit();

    if (pm1 != null)
      fail(
          ASSERTION_FAILED,
          "JDOHelper.getPersistenceManager with argument null returned non-null pm " + pm1);
    pm.close();
    pm = null;
  }
}