tck/src/main/java/org/apache/jdo/tck/query/api/GetPersistenceManager.java

/*
 * 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.jdo.tck.query.api;

import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import javax.jdo.Transaction;
import org.apache.jdo.tck.pc.mylib.PCPoint;
import org.apache.jdo.tck.query.QueryTest;
import org.junit.jupiter.api.Test;

/**
 * <B>Title:</B> Get PersistenceManager <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.6-2. <br>
 * <B>Assertion Description: </B> <code>Query.getPersistenceManager()</code> returns the associated
 * <code>PersistenceManager</code> instance.
 */
public class GetPersistenceManager extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED =
      "Assertion A14.6-2 (GetPersistenceManager) failed: ";

  /** */
  @Test
  public void test() {
    pm = getPM();

    runTestGetPersistenceManager01(pm);
    runTestGetPersistenceManager02(pm);

    pm.close();
    pm = null;
  }

  /** */
  void runTestGetPersistenceManager01(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.setOptimistic(false);
      tx.begin();

      Query<PCPoint> query = pm.newQuery(PCPoint.class);
      query.setCandidates(pm.getExtent(PCPoint.class, false));

      PersistenceManager pm1 = query.getPersistenceManager();
      if (pm.equals(pm1)) {
        if (debug) logger.debug("Pessimistic: GetPersistenceManager Test: Passed.");
      } else {
        fail(
            ASSERTION_FAILED,
            "Pessimistic: query.getPersistenceManager() returned different pm than the one it was created from.");
      }

      query.compile();
      tx.commit();
      tx = null;
    } finally {
      if ((tx != null) && tx.isActive()) tx.rollback();
    }
  }

  /** */
  void runTestGetPersistenceManager02(PersistenceManager pm) {
    if (!isOptimisticSupported()) return;

    Transaction tx = pm.currentTransaction();
    try {
      tx.setOptimistic(true);
      tx.begin();

      Query<PCPoint> query = pm.newQuery(PCPoint.class);
      query.setCandidates(pm.getExtent(PCPoint.class, false));

      PersistenceManager pm1 = query.getPersistenceManager();
      if (pm.equals(pm1)) {
        if (debug) logger.debug("Optimistic: GetPersistenceManager Test: Passed");
      } else {
        fail(
            ASSERTION_FAILED,
            "Optimistic: query.getPersistenceManager() returned different pm than the one it was created from.");
      }

      query.compile();
      tx.commit();
      tx = null;
    } finally {
      if ((tx != null) && tx.isActive()) tx.rollback();
    }
  }
}