| /* |
| * Copyright (c) 1998, 2021 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: |
| // dminsky - initial API and implementation |
| package org.eclipse.persistence.testing.tests.inheritance; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.persistence.testing.framework.TestCase; |
| |
| import org.eclipse.persistence.expressions.ExpressionBuilder; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| |
| import org.eclipse.persistence.testing.models.inheritance.Apple; |
| import org.eclipse.persistence.testing.models.inheritance.Pear; |
| import org.eclipse.persistence.testing.models.inheritance.Teacher; |
| |
| /** |
| * This test is partly timing related (changeset processing order), and is repeated multiple times |
| * A specific inheritance model, create new objects and register them with a nested uow |
| * Commit nested and root uow, verify that the results are correctly persisted and merged |
| * For EL bug 378512 - use original object from nested uow for registration in parent uow |
| */ |
| public class NestedUnitOfWorkMergeIntoParentTest extends TestCase { |
| |
| protected static final int numberOfTimesToRepeatTest = 10; |
| |
| public NestedUnitOfWorkMergeIntoParentTest() { |
| super(); |
| setDescription("Use original object from nested uow for registration in parent uow"); |
| } |
| |
| @Override |
| public void test() { |
| for (int runNumber = 0; runNumber < numberOfTimesToRepeatTest; runNumber++) { |
| UnitOfWork unitOfWork = getSession().acquireUnitOfWork(); |
| UnitOfWork nestedUnitOfWork = unitOfWork.acquireUnitOfWork(); |
| |
| Teacher teacher = new Teacher(); |
| teacher.setName("Mrs. Crabapple"); |
| |
| Apple apple = new Apple(); |
| apple.setQuality("high"); |
| apple.setTeacher(teacher); |
| |
| nestedUnitOfWork.registerObject(teacher); |
| nestedUnitOfWork.registerObject(apple); |
| |
| int numberOfPearsToInsert = 10; |
| List<Pear> pearsList = new ArrayList<Pear>(numberOfPearsToInsert); |
| for (int pearNumber = 0; pearNumber < numberOfPearsToInsert; pearNumber++) { |
| Pear pear = new Pear(); |
| pearsList.add(pear); |
| pear.setQuality("medium"); |
| nestedUnitOfWork.registerObject(pear); |
| } |
| |
| nestedUnitOfWork.commit(); |
| unitOfWork.commit(); |
| |
| Teacher teacherRead = (Teacher)getSession().readObject( |
| Teacher.class, |
| new ExpressionBuilder().get("id").equal(teacher.getId())); |
| assertNotNull("Teacher should not be null", teacherRead); |
| assertFalse("Teacher id should not be zero", teacherRead.getId() == 0l); |
| |
| Apple appleRead = (Apple)getSession().readObject( |
| Apple.class, |
| new ExpressionBuilder().get("id").equal(apple.getId())); |
| assertNotNull("Apple read should not be null", appleRead); |
| assertFalse("Apple id should not be zero", appleRead.getId() == 0l); |
| assertNotNull("Teacher referenced by Apple should not be null", appleRead.getTeacher()); |
| assertEquals("Teacher read should have same pk as the teacher referenced by apple", |
| teacherRead.getId(), appleRead.getTeacher().getId()); |
| |
| for (Pear pearInList : pearsList) { |
| Pear pearRead = (Pear)getSession().readObject( |
| Pear.class, |
| new ExpressionBuilder().get("id").equal(pearInList.getId())); |
| assertNotNull("Pear read should not be null", pearRead); |
| assertFalse("Pear id should not be zero", pearRead.getId() == 0l); |
| } |
| } |
| } |
| |
| } |