/*
 * 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.sql;

import java.util.Arrays;
import javax.jdo.Query;
import org.apache.jdo.tck.pc.company.CompanyModelReader;
import org.apache.jdo.tck.pc.company.Employee;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> No Candidate Class. <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.7-3. <br>
 * <B>Assertion Description: </B> SQL queries can be defined without a candidate class. These
 * queries can be found by name using the factory method newNamedQuery, specifying the class as
 * null, or can be constructed without a candidate class.
 */
public class NoCandidateClass extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED = "Assertion A14.7-3 (CandidateClass) 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(NoCandidateClass.class);
  }

  /** The array of valid SQL queries. */
  private static final String[] VALID_SQL_QUERIES = {"SELECT firstname, lastname FROM {0}.persons"};

  /** The expected results of valid SQL queries. */
  private final Object[] expectedResult = {
    Arrays.asList(
        new Object[] {
          new Object[] {"emp1First", "emp1Last"},
          new Object[] {"emp2First", "emp2Last"},
          new Object[] {"emp3First", "emp3Last"},
          new Object[] {"emp4First", "emp4Last"},
          new Object[] {"emp5First", "emp5Last"}
        })
  };

  /** */
  public void testNamedQuery() {
    if (isSQLSupported()) {
      int index = 0;
      Query<Employee> query = getPM().newNamedQuery(null, "SQLQuery");
      executeJDOQuery(
          ASSERTION_FAILED, query, "Named SQL query", false, null, expectedResult[index], true);
    }
  }

  /** */
  public void testNoCandidateClass() {
    if (isSQLSupported()) {
      int index = 0;
      executeSQLQuery(
          ASSERTION_FAILED,
          VALID_SQL_QUERIES[index],
          null,
          null,
          true,
          null,
          expectedResult[index],
          false);
    }
  }

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