| /* |
| * 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.queries; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| |
| /** |
| * Ensure the results of a cached query are correct. |
| * Note: This test does not ensure the correct number of SQL statement are generated. |
| */ |
| public class QueryCacheTest extends TestCase { |
| protected ReadAllQuery query = null; |
| protected Vector initialResults = null; |
| protected Vector secondResults = null; |
| |
| public QueryCacheTest() { |
| setDescription("Ensure the results of a cached query are correct."); |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| query = new ReadAllQuery(Employee.class); |
| query.cacheQueryResults(); |
| ExpressionBuilder employees = new ExpressionBuilder(); |
| Expression exp = employees.get("firstName").like(employees.getParameter("name")); |
| query.setSelectionCriteria(exp); |
| query.addArgument("name"); |
| } |
| |
| @Override |
| public void test() { |
| Vector arguments = new Vector(); |
| arguments.add("J%"); |
| initialResults = (Vector)getSession().executeQuery(query, arguments); |
| secondResults = (Vector)getSession().executeQuery(query, arguments); |
| } |
| |
| @Override |
| public void verify() { |
| if ((initialResults.size() != 3) || (secondResults.size() != 3)) { |
| throw new TestErrorException("The results sizes do not match."); |
| } |
| Iterator i1 = initialResults.iterator(); |
| Iterator i2 = secondResults.iterator(); |
| while (i1.hasNext()) { |
| Employee emp = (Employee)i1.next(); |
| if (!emp.getFirstName().startsWith("J")) { |
| throw new TestErrorException("An incorrect employee was returned."); |
| } |
| if (!emp.equals(i2.next())) { |
| throw new TestErrorException("The cached query did not return the same result as the original query."); |
| } |
| } |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| } |