/*
 * 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
<<<<<<< Updated upstream
 *
 *     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
=======
 * 
 *     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 
>>>>>>> Stashed changes
 * limitations under the License.
 */

package org.apache.jdo.tck.query.jdoql;

import java.util.ArrayList;
import java.util.List;
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.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> White Space is a Character and is Ignored <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.6.2-6. <br>
 * <B>Assertion Description: </B> White space (non-printing characters space, tab, carriage return,
 * and line feed) is a separator and is otherwise ignored in a <code>Query</code> filter.
 */
public class WhiteSpaceIsACharacterAndIgnored extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED =
      "Assertion A14.6.2-6 (WhiteSpaceIsACharacterAndIgnored) 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(WhiteSpaceIsACharacterAndIgnored.class);
  }

  List<PCPoint> expected = null;

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

    initExpectedResult(pm, "x == 0");

    // Escape Sequence
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\t == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\n == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\f == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\r == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\n == \t 0 \r");
    // Unicode
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\u0009 == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\u000c == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\u0020 == 0");
    // Octal Escape
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\11 == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\12 == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\14 == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\15 == 0");
    runTestWhiteSpaceIsACharacterAndIgnored01(pm, "x\40 == 0");

    pm.close();
    pm = null;
  }

  /** */
  void initExpectedResult(PersistenceManager pm, String filter) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();

      Query<PCPoint> query = pm.newQuery(PCPoint.class);
      query.setCandidates(pm.getExtent(PCPoint.class, false));
      query.setFilter(filter);
      expected = query.executeList();
      // Create a new collection for the expected result.
      // This ensures that the expected result may be iterated
      // outside of the scope of the current transaction.
      expected = new ArrayList<>(expected);

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

  /** */
  void runTestWhiteSpaceIsACharacterAndIgnored01(PersistenceManager pm, String filter) {
    Transaction tx = pm.currentTransaction();
    List<PCPoint> results = null;
    try {
      tx.begin();

      Query<PCPoint> query = pm.newQuery(PCPoint.class);
      query.setCandidates(pm.getExtent(PCPoint.class, false));
      query.setFilter(filter);
      results = query.executeList();
      printOutput(results, expected);
      checkQueryResultWithoutOrder(ASSERTION_FAILED, filter, results, expected);
      if (debug)
        logger.debug("Test WhiteSpaceIsACharacterAndIgnored01(\"" + filter + "\"): Passed");

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

  /**
   * @see org.apache.jdo.tck.JDO_Test#localSetUp()
   */
  @Override
  protected void localSetUp() {
    addTearDownClass(PCPoint.class);
    loadAndPersistPCPoints(getPM());
  }
}