/*
 * 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.delete;

import java.util.HashMap;
import java.util.Map;
import javax.jdo.Query;
import javax.jdo.Transaction;
import org.apache.jdo.tck.pc.company.CompanyModelReader;
import org.apache.jdo.tck.pc.company.Insurance;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Delete Persistent All. <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.8-1, A14.8-2 <br>
 * <B>Assertion Description: </B> These methods delete the instances of affected classes that pass
 * the filter, and all dependent instances. Affected classes are the candidate class and its
 * persistence-capable subclasses.
 *
 * <p>The number of instances of affected classes that were deleted is returned. Embedded instances
 * and dependent instances are not counted in the return value.
 */
public class DeletePersistentAll extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED = "Assertion A14.8-1 (DeletePersistentAll) 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(DeletePersistentAll.class);
  }

  /** */
  public void testNoParametersAPI() {
    Transaction tx = pm.currentTransaction();
    Query<Insurance> query = null;
    Object result = null;
    try {
      tx.begin();
      String singleStringQuery = "SELECT FROM org.apache.jdo.tck.pc.company.Insurance";
      query = pm.newQuery(Insurance.class);
      long expectedNrOfDeletedObjects = 11;
      long nr = query.deletePersistentAll();
      if (nr != expectedNrOfDeletedObjects) {
        fail(
            ASSERTION_FAILED,
            "deletePersistentAll returned "
                + nr
                + ", expected is "
                + expectedNrOfDeletedObjects
                + ". Query: "
                + singleStringQuery);
      }
      tx.commit();
    } finally {
      if (query != null) {
        query.close(result);
      }
      if (tx.isActive()) {
        tx.rollback();
      }
    }
  }

  /** */
  @SuppressWarnings("unchecked")
  public void testNoParametersSingleString() {
    Transaction tx = pm.currentTransaction();
    Query<Insurance> query = null;
    Object result = null;
    try {
      tx.begin();
      String singleStringQuery = "SELECT FROM org.apache.jdo.tck.pc.company.Insurance";
      query = pm.newQuery(singleStringQuery);
      long expectedNrOfDeletedObjects = 11;
      long nr = query.deletePersistentAll();
      if (nr != expectedNrOfDeletedObjects) {
        fail(
            ASSERTION_FAILED,
            "deletePersistentAll returned "
                + nr
                + ", expected is "
                + expectedNrOfDeletedObjects
                + ". Query: "
                + singleStringQuery);
      }
      tx.commit();
    } finally {
      if (query != null) {
        query.close(result);
      }
      if (tx.isActive()) {
        tx.rollback();
      }
    }
  }

  /** */
  public void testObjectArrayParametersAPI() {
    Transaction tx = pm.currentTransaction();
    Query<Insurance> query = null;
    Object result = null;
    try {
      tx.begin();
      String singleStringQuery =
          "SELECT FROM org.apache.jdo.tck.pc.company.Insurance "
              + "WHERE carrier == param PARAMETERS String param";
      query = pm.newQuery(Insurance.class, "carrier == param");
      query.declareParameters("String param");
      Object[] parameters = new Object[] {"Carrier1"};
      long expectedNrOfDeletedObjects = 2;
      long nr = query.deletePersistentAll(parameters);
      if (nr != expectedNrOfDeletedObjects) {
        fail(
            ASSERTION_FAILED,
            "deletePersistentAll returned "
                + nr
                + ", expected is "
                + expectedNrOfDeletedObjects
                + ". Query: "
                + singleStringQuery);
      }
      tx.commit();
    } finally {
      if (query != null) {
        query.close(result);
      }
      if (tx.isActive()) {
        tx.rollback();
      }
    }
  }

  /** */
  @SuppressWarnings("unchecked")
  public void testObjectArrayParametersSingleString() {
    Transaction tx = pm.currentTransaction();
    Query<Insurance> query = null;
    Object result = null;
    try {
      tx.begin();
      String singleStringQuery =
          "SELECT FROM org.apache.jdo.tck.pc.company.Insurance "
              + "WHERE carrier == param PARAMETERS String param";
      query = pm.newQuery(singleStringQuery);
      Object[] parameters = new Object[] {"Carrier1"};
      long expectedNrOfDeletedObjects = 2;
      long nr = query.deletePersistentAll(parameters);
      if (nr != expectedNrOfDeletedObjects) {
        fail(
            ASSERTION_FAILED,
            "deletePersistentAll returned "
                + nr
                + ", expected is "
                + expectedNrOfDeletedObjects
                + ". Query: "
                + singleStringQuery);
      }
      tx.commit();
    } finally {
      if (query != null) {
        query.close(result);
      }
      if (tx.isActive()) {
        tx.rollback();
      }
    }
  }

  /** */
  public void testMapParametersAPI() {
    Transaction tx = pm.currentTransaction();
    Query<Insurance> query = null;
    Object result = null;
    try {
      tx.begin();
      String singleStringQuery =
          "SELECT FROM org.apache.jdo.tck.pc.company.Insurance "
              + "WHERE carrier == param PARAMETERS String param";
      query = pm.newQuery(Insurance.class, "carrier == param");
      query.declareParameters("String param");
      Map<String, Object> parameters = new HashMap<>();
      parameters.put("param", "Carrier1");
      long expectedNrOfDeletedObjects = 2;
      long nr = query.deletePersistentAll(parameters);
      if (nr != expectedNrOfDeletedObjects) {
        fail(
            ASSERTION_FAILED,
            "deletePersistentAll returned "
                + nr
                + ", expected is "
                + expectedNrOfDeletedObjects
                + ". Query: "
                + singleStringQuery);
      }
      tx.commit();
    } finally {
      if (query != null) {
        query.close(result);
      }
      if (tx.isActive()) {
        tx.rollback();
      }
    }
  }

  /** */
  @SuppressWarnings("unchecked")
  public void testMapParametersSingleString() {
    Transaction tx = pm.currentTransaction();
    Query<Insurance> query = null;
    Object result = null;
    try {
      tx.begin();
      String singleStringQuery =
          "SELECT FROM org.apache.jdo.tck.pc.company.Insurance "
              + "WHERE carrier == param PARAMETERS String param";
      query = pm.newQuery(singleStringQuery);
      Map<String, Object> parameters = new HashMap<>();
      parameters.put("param", "Carrier1");
      long expectedNrOfDeletedObjects = 2;
      long nr = query.deletePersistentAll(parameters);
      if (nr != expectedNrOfDeletedObjects) {
        fail(
            ASSERTION_FAILED,
            "deletePersistentAll returned "
                + nr
                + ", expected is "
                + expectedNrOfDeletedObjects
                + ". Query: "
                + singleStringQuery);
      }
      tx.commit();
    } finally {
      if (query != null) {
        query.close(result);
      }
      if (tx.isActive()) {
        tx.rollback();
      }
    }
  }

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