| /* |
| * 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.util.Collections; |
| |
| import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.TestWarningException; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| |
| /** |
| * Bug# 219097 |
| * This test would normally pass, but we purposely invoke an SQLException on the firstName field |
| * so that we can test that an UnsupportedOperationException is not thrown as part of the |
| * roll-back exception handling code for an SQLException. |
| * @author mobrien |
| */ |
| public class CommitUnitOfWorkForcingSQLExceptionTest extends UnitOfWorkEventTest { |
| |
| /** The field length for the firstname */ |
| public static final int MAX_FIRST_NAME_FIELD_LENGTH = 255; |
| |
| @Override |
| public void setup() { |
| super.setup(); |
| setDescription("Test force of SQLException to exercise the rollback exception handling code"); |
| if ( getSession().getLogin().getPlatform().isSybase() ) { |
| throw new TestWarningException("Sybase silently truncates String data to match the field size"); |
| } |
| } |
| |
| @Override |
| public void test() { |
| boolean exceptionThrown = false; |
| // Set an immutable properties Map on the UOW session to test addition of properties to this map in the roll-back exception handler |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| ((UnitOfWorkImpl)uow).setProperties(Collections.emptyMap()); |
| Employee anEmployee = (Employee)uow.readObject(Employee.class); |
| |
| /* |
| * Provoke an SQL exception by setting a field with a value greater than field length. |
| * 1 - This test will not throw an exception without the Collections$emptyMap() set on the EntityhManager |
| * or the exceeded field length set on firstName. |
| * 2 - This test will throw an UnsupportedOperationException if the map on AbstractSession is not cloned when immutable - bug fix |
| * 3 - This test will throw an SQLException when operating normally due to the field length exception |
| */ |
| StringBuffer firstName = new StringBuffer("firstName_maxfieldLength_"); |
| for(int i=0; i<MAX_FIRST_NAME_FIELD_LENGTH + 100; i++) { |
| firstName.append("0"); |
| } |
| anEmployee.setFirstName(firstName.toString()); |
| |
| try { |
| uow.commit(); |
| |
| } catch (Exception e) { |
| Throwable cause = e.getCause(); |
| if(cause instanceof UnsupportedOperationException) { |
| exceptionThrown = true; |
| fail(cause.getClass() + " Exception was thrown in error instead of expected SQLException."); |
| } else { |
| exceptionThrown = true; |
| } |
| } finally { |
| // Release transaction mutex |
| //((AbstractSession)uow).rollbackTransaction(); |
| } |
| if(!exceptionThrown) { |
| fail("An expected SQLException was not thrown."); |
| } |
| } |
| } |