| /* |
| * 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; |
| |
| import java.math.BigDecimal; |
| |
| import org.eclipse.persistence.exceptions.DatabaseException; |
| import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; |
| 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.framework.TestProblemException; |
| import org.eclipse.persistence.testing.framework.TestWarningException; |
| |
| |
| public class WasTransactionBegunPrematurelyRollbackTest extends AutoVerifyTestCase { |
| |
| protected BigDecimal id; |
| protected Exception exception; |
| protected boolean usesBatchWriting; |
| protected boolean usesJDBCBatchWriting; |
| |
| public WasTransactionBegunPrematurelyRollbackTest() { |
| setDescription("Failure during commit of prematurely started transaction should cause the right exception"); |
| } |
| |
| @Override |
| public void setup() { |
| // CR4204 |
| // To expose the problem, the SQL causing uow.commit() to fail should |
| // run during commitTransaction() - rather than earlier. |
| // Using batch writing is a way to achieve that. |
| usesBatchWriting = getSession().getLogin().shouldUseBatchWriting(); |
| if (!usesBatchWriting) { |
| getSession().getLogin().setUsesBatchWriting(true); |
| } |
| // Some data bases don't support jdbc batch writing - which is a default |
| // way of doing batch writing - so switch it off |
| usesJDBCBatchWriting = getSession().getLogin().shouldUseJDBCBatchWriting(); |
| if (usesJDBCBatchWriting) { |
| getSession().getLogin().setUsesJDBCBatchWriting(false); |
| } |
| |
| if (getSession().getPlatform().getDefaultSequence().shouldAcquireValueAfterInsert()) { |
| throw new TestWarningException("This test doesn't work with 'after-insert' native sequencing"); |
| } |
| |
| // ** note the objects are inserted during the populate. |
| Person person = (Person)getSession().readObject(Person.class); |
| if (person == null) { |
| throw new TestProblemException("Failed to read a Person object"); |
| } |
| id = person.id; |
| |
| exception = null; |
| } |
| |
| @Override |
| public void test() { |
| |
| Person person = new Person(); |
| |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| Person clonePerson = (Person)uow.registerObject(person); |
| clonePerson.id = id; |
| |
| getAbstractSession().beginTransaction(); |
| ((UnitOfWorkImpl)uow).setWasTransactionBegunPrematurely(true); |
| |
| try { |
| uow.commit(); |
| } catch (Exception ex) { |
| exception = ex; |
| } |
| } |
| |
| @Override |
| public void verify() { |
| if (exception == null) { |
| throw new TestErrorException("No exception is thrown"); |
| } |
| |
| try { |
| // Unique constraint violation is expected |
| DatabaseException dbEx = (DatabaseException)exception; |
| if (dbEx.getErrorCode() == DatabaseException.SQL_EXCEPTION) { |
| exception = null; |
| } |
| } catch (ClassCastException ex) { |
| } |
| |
| if (exception != null) { |
| throw new TestErrorException("Wrong exception: " + exception.getMessage()); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| if (!usesBatchWriting) { |
| getSession().getLogin().setUsesBatchWriting(false); |
| } |
| if (usesJDBCBatchWriting) { |
| getSession().getLogin().setUsesJDBCBatchWriting(true); |
| } |
| } |
| } |