| /* |
| * 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.writechanges; |
| |
| import java.math.BigDecimal; |
| |
| import org.eclipse.persistence.exceptions.ValidationException; |
| import org.eclipse.persistence.expressions.Expression; |
| import org.eclipse.persistence.expressions.ExpressionBuilder; |
| import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; |
| import org.eclipse.persistence.queries.ReadObjectQuery; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| |
| |
| /** |
| * @author smcritch |
| */ |
| public class WriteChangesFailed_TestCase extends AutoVerifyTestCase { |
| Exception exception; |
| public BigDecimal id = null; |
| |
| @Override |
| public void setup() { |
| id = new BigDecimal(1); |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| Employee employee = new Employee(); |
| employee = (Employee)uow.registerObject(employee); |
| employee.setId(id); |
| employee.setFirstName("Stephen"); |
| uow.commit(); |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void test() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| try { |
| Employee employee = new Employee(); |
| employee = (Employee)uow.registerNewObject(employee); |
| employee.setId(id); |
| employee.setFirstName("Andrew"); |
| |
| try { |
| uow.writeChanges(); |
| } catch (Exception e) { |
| exception = e; |
| } |
| |
| if (exception == null) { |
| return; |
| } |
| |
| // By testing the lifecyle directly, this avoids black box testing every |
| // possible place in TopLink where we check the lifecycle. Already |
| // added this kind of testing for the CommitTransactionPending state. |
| if (((UnitOfWorkImpl)uow).getLifecycle() != UnitOfWorkImpl.WriteChangesFailed) { |
| throw new TestErrorException("Lifecycle state not set to WriteChangesFailed. Instead it was: " + |
| ((UnitOfWorkImpl)uow).getLifecycle()); |
| } |
| |
| // black box test one scenario just for sanity. |
| try { |
| uow.revertAndResume(); |
| throw new TestErrorException("Exception not thrown calling revertAndResume after writeChanges failed."); |
| } catch (Exception expected) { |
| if (!((expected instanceof ValidationException) && |
| (((ValidationException)expected).getErrorCode() == |
| ValidationException.UNIT_OF_WORK_AFTER_WRITE_CHANGES_FAILED))) { |
| throw new TestErrorException("Exception not thrown calling revertAndResume after writeChanges. Instead triggered other exception.", |
| expected); |
| } |
| } |
| |
| // test that transaction rolled back. |
| if (getAbstractSession().isInTransaction()) { |
| throw new TestErrorException("Should not be in transaction after a failed writeChanges."); |
| } |
| } finally { |
| uow.release(); |
| } |
| } |
| |
| @Override |
| public void verify() { |
| if (exception == null) { |
| throw new TestErrorException("Exception not thrown in writeChanges where UnitOfWork was trying to add a duplicate object."); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| if (id == null) { |
| return; |
| } |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| Expression expression = (new ExpressionBuilder()).get("id").equal(id); |
| ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); |
| |
| Employee employee = (Employee)uow.executeQuery(query); |
| |
| uow.deleteObject(employee); |
| uow.commit(); |
| } |
| |
| @Override |
| protected void resetVerify() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| Expression expression = (new ExpressionBuilder()).get("id").equal(id); |
| ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); |
| |
| Employee employee = (Employee)getSession().executeQuery(query); |
| |
| id = null; |
| if (employee != null) { |
| throw new TestErrorException("Employee not removed after the test."); |
| } |
| } |
| } |