/*
 * 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.query.jdoql;

import javax.jdo.Extent;
import javax.jdo.JDOUserException;
import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import org.apache.jdo.tck.pc.mylib.PCPoint;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Executing Query when no Transaction, no NontransactionalRead <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.6.1-2. <br>
 * <B>Assertion Description: </B> If the <code>NontransactionalRead</code> property is <code>false
 * </code>, and a transaction is not active, then the <code>execute</code> methods throw <code>
 * JDOUserException</code>.
 */
public class ExecutingQueryWhenNoTransactionNoNontransactionalRead extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED =
      "Assertion A14.6.1-2 (ExecutingQueryWhenNoTransactionNoNontransactionalRead) 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(ExecutingQueryWhenNoTransactionNoNontransactionalRead.class);
  }

  /** */
  public void testNegative() {
    PersistenceManager pm = getPM();

    pm.currentTransaction().setNontransactionalRead(false);
    runTestNewQuery(pm);
  }

  /** */
  void runTestNewQuery(PersistenceManager pm) {
    Extent<PCPoint> extent = pm.getExtent(PCPoint.class, true);
    Query<PCPoint> query = pm.newQuery(PCPoint.class);
    query.setCandidates(extent);
    try {
      query.execute();
      fail(
          ASSERTION_FAILED,
          "Querying outside transactions should throw exception with non transactional read set to false");
    } catch (JDOUserException ex) {
      // expected exception
      if (debug) logger.debug("expected exception " + ex);
    }
  }
}