/*
 * 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 java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.jdo.JDOQLTypedQuery;
import javax.jdo.query.Expression;
import org.apache.jdo.tck.pc.company.CompanyModelReader;
import org.apache.jdo.tck.pc.company.Employee;
import org.apache.jdo.tck.pc.company.QEmployee;
import org.apache.jdo.tck.query.QueryElementHolder;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Comparing persistent and non-persistent instance <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.6.2-44. <br>
 * <B>Assertion Description: </B> Comparisons between persistent and non-persistent instances return
 * not equal.
 */
public class ComparingPersistentAndNonPersistentInstance extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED =
      "Assertion A14.6.2-44 (ComparingPersistentAndNonPersistentInstance) 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(ComparingPersistentAndNonPersistentInstance.class);
  }

  /** */
  public void testPositive0() {
    List<Employee> expected = getTransientCompanyModelInstancesAsList(Employee.class);

    JDOQLTypedQuery<Employee> query = getPM().newJDOQLTypedQuery(Employee.class);
    QEmployee cand = QEmployee.candidate();
    Expression<Employee> empParam = query.parameter("param", Employee.class);
    query.filter(cand.eq(empParam));

    Map<String, Object> paramValues = new HashMap<>();
    paramValues.put("param", getTransientCompanyModelInstance(Employee.class, "emp1"));

    QueryElementHolder<Employee> holder =
        new QueryElementHolder<>(
            /*UNIQUE*/ null,
            /*RESULT*/ null,
            /*INTO*/ null,
            /*FROM*/ Employee.class,
            /*EXCLUDE*/ null,
            /*WHERE*/ "this == param",
            /*VARIABLES*/ null,
            /*PARAMETERS*/ "Employee param",
            /*IMPORTS*/ null,
            /*GROUP BY*/ null,
            /*ORDER BY*/ null,
            /*FROM*/ null,
            /*TO*/ null,
            /*JDOQLTyped*/ query,
            /*paramValues*/ paramValues);

    executeAPIQuery(ASSERTION_FAILED, holder, expected);
    executeSingleStringQuery(ASSERTION_FAILED, holder, expected);
    executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected);
  }

  /** */
  public void testPositive1() {
    Object expected = getTransientCompanyModelInstancesAsList(Employee.class, "emp1");

    JDOQLTypedQuery<Employee> query = getPM().newJDOQLTypedQuery(Employee.class);
    QEmployee cand = QEmployee.candidate();
    Expression<Employee> empParamExpression = query.parameter("param", Employee.class);
    QEmployee empParam = QEmployee.parameter("param");
    query.filter(cand.personid.eq(empParam.personid));

    Map<String, Object> paramValues = new HashMap<>();
    paramValues.put("param", getTransientCompanyModelInstance(Employee.class, "emp1"));

    QueryElementHolder<Employee> holder =
        new QueryElementHolder<>(
            /*UNIQUE*/ null,
            /*RESULT*/ null,
            /*INTO*/ null,
            /*FROM*/ Employee.class,
            /*EXCLUDE*/ null,
            /*WHERE*/ "this.personid == param.personid",
            /*VARIABLES*/ null,
            /*PARAMETERS*/ "Employee param",
            /*IMPORTS*/ null,
            /*GROUP BY*/ null,
            /*ORDER BY*/ null,
            /*FROM*/ null,
            /*TO*/ null,
            /*JDOQLTyped*/ query,
            /*paramValues*/ paramValues);

    executeAPIQuery(ASSERTION_FAILED, holder, expected);
    executeSingleStringQuery(ASSERTION_FAILED, holder, expected);
    executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected);
  }

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