/*
 * Copyright (c) 1998, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
 package org.eclipse.persistence.testing.tests.jpa.performance.writing;

import javax.persistence.*;

import org.eclipse.persistence.internal.helper.Helper;
import org.eclipse.persistence.testing.models.jpa.performance.*;
import org.eclipse.persistence.testing.framework.*;

/**
 * This test compares the performance of inserting Employee.
 */
public class JPAInsertDeleteEmployeePerformanceComparisonTest extends PerformanceRegressionTestCase {
    public JPAInsertDeleteEmployeePerformanceComparisonTest() {
        setDescription("This test compares the performance of insert Employee.");
    }

    /**
     * Read an existing employee for emulated database run.
     */
    public void setup() {
        EntityManager manager = createEntityManager();
        Employee any = (Employee)manager.createQuery("Select e from Employee e").getResultList().get(0);
        // Create a query to avoid a cache hit to load emulated data.
        Query query = manager.createQuery("Select e from Employee e where e.id = :id");
        query.setParameter("id", new Long(any.getId()));
        any = (Employee)query.getSingleResult();
        manager.close();
        manager = createEntityManager();
        // Also call find, as may use different SQL.
        any = manager.find(Employee.class, any.getId());
        manager.close();
    }

    /**
     * Insert employee.
     */
    public void test() throws Exception {
        EntityManager manager = createEntityManager();
        manager.getTransaction().begin();
        Employee employee = new Employee();
        employee.setFirstName("NewGuy");
        employee.setLastName("Smith");

        EmploymentPeriod employmentPeriod = new EmploymentPeriod();
        java.sql.Date startDate = Helper.dateFromString("1901-12-31");
        java.sql.Date endDate = Helper.dateFromString("1970-01-01");
        employmentPeriod.setEndDate(startDate);
        employmentPeriod.setStartDate(endDate);
        employee.setPeriod(employmentPeriod);

        Address address = new Address();
        address.setCity("Ottawa");
        address.setStreet("Hastings Perf");
        address.setProvince("ONT");
        employee.setAddress(address);

        PhoneNumber phone = new PhoneNumber();
        phone.setType("home");
        phone.setAreaCode("613");
        phone.setNumber("9991111");
        employee.addPhoneNumber(phone);

        phone = new PhoneNumber();
        phone.setType("fax");
        phone.setAreaCode("613");
        phone.setNumber("9991111");
        employee.addPhoneNumber(phone);

        manager.persist(employee);
        manager.getTransaction().commit();
        manager.close();

        manager = createEntityManager();
        manager.getTransaction().begin();
        employee = manager.getReference(Employee.class, new Long(employee.getId()));
        manager.remove(employee);
        manager.getTransaction().commit();
        manager.close();
    }
}
