| /* |
| * 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.workbenchintegration; |
| |
| import java.util.List; |
| |
| import org.eclipse.persistence.internal.expressions.FunctionExpression; |
| import org.eclipse.persistence.mappings.CollectionMapping; |
| import org.eclipse.persistence.sessions.Project; |
| import org.eclipse.persistence.testing.framework.TestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| import org.eclipse.persistence.testing.models.employee.relational.EmployeeProject; |
| import org.eclipse.persistence.sessions.factories.XMLProjectReader; |
| import org.eclipse.persistence.sessions.factories.XMLProjectWriter; |
| |
| |
| /** |
| * Tests that the order by query keys are properly persisted to the deployment |
| * xml. |
| * |
| * @author Guy Pelletier |
| * @version 1.0 |
| */ |
| public class ProjectXMLOrderByQueryKeysTest extends TestCase { |
| private List m_queryKeyExpressionsAfterWrite; |
| private List m_queryKeyExpressionsBeforeWrite; |
| private static final String TEMP_FILE = "TempTestProjectSafeToDelete.xml"; |
| private static final String ATTRIBUTE_NAME = "phoneNumbers"; |
| |
| public ProjectXMLOrderByQueryKeysTest() { |
| setDescription("Tests the order by query keys on a collection mapping."); |
| } |
| |
| @Override |
| public void test() { |
| Project project = new EmployeeProject(); |
| CollectionMapping mapping = |
| (CollectionMapping)project.getDescriptor(Employee.class).getMappingForAttributeName(ATTRIBUTE_NAME); |
| |
| // Add the new order by query keys to the mapping |
| mapping.addAscendingOrdering("ascending1"); |
| mapping.addDescendingOrdering("descending1"); |
| mapping.addAscendingOrdering("ascending2"); |
| mapping.addDescendingOrdering("descending2"); |
| |
| m_queryKeyExpressionsBeforeWrite = mapping.getOrderByQueryKeyExpressions(); |
| |
| // Write out the project with changes and read back in again. |
| XMLProjectWriter.write(TEMP_FILE, project); |
| |
| project = XMLProjectReader.read(TEMP_FILE, getClass().getClassLoader()); |
| mapping = |
| (CollectionMapping)project.getDescriptor(Employee.class).getMappingForAttributeName(ATTRIBUTE_NAME); |
| |
| // Store the query keys after reading them back in again |
| m_queryKeyExpressionsAfterWrite = mapping.getOrderByQueryKeyExpressions(); |
| } |
| |
| |
| @Override |
| protected void verify() { |
| if (m_queryKeyExpressionsBeforeWrite.size() != m_queryKeyExpressionsAfterWrite.size()) { |
| throw new TestErrorException("The number of query keys read was not equal to the number written."); |
| } |
| |
| // check that each is in the same order as they were set. |
| for (int i = 0; i < m_queryKeyExpressionsBeforeWrite.size(); i++) { |
| String key1 = |
| ((FunctionExpression)m_queryKeyExpressionsBeforeWrite.get(i)).getBaseExpression().getName(); |
| String key2 = |
| ((FunctionExpression)m_queryKeyExpressionsAfterWrite.get(i)).getBaseExpression().getName(); |
| |
| if (!key1.equals(key2)) { |
| throw new TestErrorException("Ordering query keys not written (or read) in the same order as they were set."); |
| } |
| } |
| } |
| } |