| /* |
| * 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: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.unitofwork.changeflag; |
| |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.framework.TestWarningException; |
| import org.eclipse.persistence.testing.models.relationshipmaintenance.FieldOffice; |
| import org.eclipse.persistence.testing.models.relationshipmaintenance.Resource; |
| import org.eclipse.persistence.testing.models.relationshipmaintenance.SalesPerson; |
| |
| |
| /** |
| * This test checks on a previous problem TopLink had with merging clones and |
| * serialization. If an existing object was serialized and deserialized and another |
| * reference added to that object. Then the object was serialized and deserialized |
| * and deepMergeClone'd into a unit of work and committed. |
| * When the origional object was then serialized and deserialized and modified, then serialized |
| * and deserialized and deepMergeClone'd with another unit of work and committed the changes are |
| * not saved |
| */ |
| public class TransparentIndirectionAddOverflowBehaviourTest extends org.eclipse.persistence.testing.framework.AutoVerifyTestCase { |
| public SalesPerson transfer; |
| public FieldOffice clone; |
| public FieldOffice clone2; |
| |
| public Resource resource; |
| |
| //stuff changed |
| |
| public TransparentIndirectionAddOverflowBehaviourTest() { |
| setDescription("This test verifies that Tranparent Indirection works with change tracking. Specifically it verifies that mutliple calls to add have the same behavour as deferred detection."); |
| } |
| |
| @Override |
| public void reset() { |
| if (getAbstractSession().isInTransaction()) { |
| getAbstractSession().rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| } |
| |
| @Override |
| public void setup() { |
| if (getSession() instanceof org.eclipse.persistence.sessions.remote.RemoteSession) { |
| throw new TestWarningException("This test cannot be run through the remote."); |
| } |
| getAbstractSession().beginTransaction(); |
| } |
| |
| /* |
| * This test creates an object and registers it with a unit of work. It then serializes that |
| * object and deserializes it. Adds an object onto the origional then performs serialization |
| * sequence again. Then deepMergeClone is attempted and the results are compared to verify that |
| * the merge worked. |
| */ |
| |
| @Override |
| public void test() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| this.clone = |
| (FieldOffice)uow.readObject(FieldOffice.class, new org.eclipse.persistence.expressions.ExpressionBuilder().get("location").get("city").equal("Toronto")); |
| this.clone2 = |
| (FieldOffice)uow.readObject(FieldOffice.class, new org.eclipse.persistence.expressions.ExpressionBuilder().get("location").get("city").equal("Ottawa")); |
| |
| |
| this.transfer = (SalesPerson)clone.getSalespeople().iterator().next(); |
| this.clone.getSalespeople().remove(this.transfer); |
| |
| //For a set adding twice and removing once should remove the object. |
| this.clone2.getSalespeople().add(this.transfer); |
| this.clone2.getSalespeople().add(this.transfer); |
| this.clone2.getSalespeople().remove(this.transfer); |
| |
| |
| this.resource = (Resource)clone.getResources().iterator().next(); |
| clone.getResources().remove(this.resource); |
| |
| //for list adding twice and removing once should leave the object in the list |
| clone2.getResources().add(this.resource); |
| clone2.getResources().add(this.resource); |
| clone2.getResources().remove(this.resource); |
| |
| |
| uow.commit(); |
| } |
| /* |
| * Checks to see that the names of the updated version and the origional are the same |
| */ |
| |
| @Override |
| public void verify() { |
| FieldOffice cachedOffice2 = (FieldOffice)getSession().readObject(this.clone2); |
| SalesPerson cachedTransfer = (SalesPerson)getSession().readObject(this.transfer); |
| Resource cachedResource = (Resource)getSession().readObject(this.resource); |
| |
| if (cachedOffice2.getSalespeople().contains(cachedTransfer)) { |
| throw new TestErrorException("Failed to replicate Set behavior for double add when tracking changes"); |
| } |
| |
| if (!cachedOffice2.getResources().contains(cachedResource)) { |
| throw new TestErrorException("Failed to replicate List behavior for double add when tracking changes"); |
| } |
| } |
| } |