/*
 * 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.api;

import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;
import javax.jdo.Query;
import org.apache.jdo.tck.pc.company.CompanyModelReader;
import org.apache.jdo.tck.pc.company.FullTimeEmployee;
import org.apache.jdo.tck.pc.company.Person;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.query.result.classes.FullName;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Change Query. <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.5-15. <br>
 * <B>Assertion Description: </B> The Query instance returned from this method can be modified by
 * the application, just like any other Query instance.
 */
public class ChangeQuery extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED = "Assertion A14.5-15 (ChangeQuery) 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(ChangeQuery.class);
  }

  /** */
  @SuppressWarnings("unchecked")
  public void testPositive() {
    @SuppressWarnings("rawtypes")
    Query query = getPM().newNamedQuery(Person.class, "changeQuery");

    // change query
    query.setResult("DISTINCT firstname, lastname");
    query.setResultClass(FullName.class);
    query.setClass(FullTimeEmployee.class);
    String filter = "salary > 1000 & projects.contains(p) & " + "p.budget > limit";
    query.setFilter(filter);
    String imports =
        "import org.apache.jdo.tck.pc.company.Project; " + "import java.math.BigDecimal;";
    query.declareImports(imports);
    query.declareVariables("Project p");
    query.declareParameters("BigDecimal limit");
    query.setOrdering("firstname ASCENDING, lastname ASCENDING");
    query.setRange(0, 5);
    String singleStringQuery =
        "SELECT DISTINCT firstname, lastname "
            + "INTO FullName FROM FullTimeEmployee "
            + "WHERE salary > 1000 & projects.contains(p) & "
            + "p.budget > limit "
            + "VARIABLES Project p PARAMETERS BigDecimal limit "
            + "ORDER BY firstname ASCENDING, lastname ASCENDING RANGE 0, 5";

    // query parameters
    Object[] parameters = {new BigDecimal("2000")};
    // expected result
    List<Object> expectedResult =
        Arrays.asList(
            new Object[] {
              new FullName("emp1First", "emp1Last"),
              new FullName("emp2First", "emp2Last"),
              new FullName("emp5First", "emp5Last")
            });

    // execute query
    executeJDOQuery(
        ASSERTION_FAILED, query, singleStringQuery, true, parameters, expectedResult, true);
  }

  /**
   * @see org.apache.jdo.tck.JDO_Test#localSetUp()
   */
  @Override
  protected void localSetUp() {
    addTearDownClass(CompanyModelReader.getTearDownClasses());
    loadAndPersistCompanyModel(getPM());
  }
}