| /* |
| * 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.lob; |
| |
| import org.eclipse.persistence.testing.tests.writing.ComplexUpdateTest; |
| import org.eclipse.persistence.testing.framework.TestProblemException; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| |
| /** |
| * <p> |
| * <b>Purpose</b>: Define a test for updating CLOB/BLOB into the database. |
| * <p> |
| * <b>Responsibilities</b>: |
| * <ul> |
| * <li> Write an object (with CLOB/BLOB value) into the database ready for the update. |
| * <li> Query back the inserted object, and make some changes. |
| * <li> Verify the object modified matches the object that was written. |
| * </ul> |
| * |
| * @author King Wang (Aug. 2002) |
| * @since TopLink/Java 5.0 |
| */ |
| public class LOBUpdateTest extends ComplexUpdateTest { |
| private int size; |
| Object originalObjectNotInDB; |
| |
| public LOBUpdateTest(Object originalObjectNotInDB, int size) { |
| this(originalObjectNotInDB, size, false); |
| } |
| |
| public LOBUpdateTest(Object originalObjectNotInDB, int size, boolean usesUnitOfWork) { |
| super(); |
| this.originalObjectNotInDB = originalObjectNotInDB; |
| this.usesUnitOfWork = usesUnitOfWork; |
| this.size = size; |
| setDescription("This case tests the BLOB/CLOB update with size less or bigger than 4k and checks if it was updated properly"); |
| } |
| |
| @Override |
| protected void changeObject() { |
| //Bug#3128838 Test Byte[] support |
| Image image = (Image)workingCopy; |
| image.setPicture(ImageSimulator.initObjectByteBase(size)); |
| image.setScript(ImageSimulator.initStringBase(size / 100)); |
| image.setAudio(ImageSimulator.initByteBase(size * 2)); |
| image.setCommentary(ImageSimulator.initCharArrayBase(size * 2)); |
| } |
| |
| @Override |
| public String getName() { |
| String strUpdated = "Updated " + size + ", " + 2 * size; |
| String strOriginal = "Original " + ((Image)originalObjectNotInDB).getPicture().length + ", " + ((Image)originalObjectNotInDB).getScript().length(); |
| String str = "LOBUpdateTest(" + strUpdated + "; " + strOriginal + ")"; |
| if (usesUnitOfWork) { |
| str = str + " usesUOW"; |
| } |
| return str; |
| } |
| |
| @Override |
| protected void setup() { |
| // Create originalObject and insert it into db - it will be deleted in reset() |
| try { |
| originalObject = ((Image)originalObjectNotInDB).clone(); |
| } catch (CloneNotSupportedException ex) { |
| throw new TestProblemException("clone failed", ex); |
| } |
| |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| uow.registerObject(originalObject); |
| uow.commit(); |
| |
| super.setup(); |
| } |
| |
| @Override |
| public void reset() { |
| if (originalObject != null) { |
| super.reset(); |
| |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| uow.deleteObject(originalObject); |
| uow.commit(); |
| |
| originalObject = null; |
| } |
| } |
| } |