| /* |
| * 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 org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| import java.util.*; |
| |
| /** |
| * Test to ensure combinations of firstResult and maxRows settings return the |
| * correct number of values. |
| */ |
| public class FirstResultAndMaxRowsTest extends AutoVerifyTestCase { |
| protected int firstResult = 0; |
| protected int maxRows = 0; |
| protected int expectedResults = 0; |
| protected int results = 0; |
| |
| public FirstResultAndMaxRowsTest(int firstResult, int maxRows, int expectedResults) { |
| this.firstResult = firstResult; |
| this.maxRows = maxRows; |
| this.expectedResults = expectedResults; |
| setName("FirstResultAndMaxRowsTest " + firstResult + "," + maxRows); |
| } |
| |
| @Override |
| public void setup() { |
| if (getSession().getPlatform().isTimesTen()) { |
| throw new TestWarningException("This test is not supported on TimesTen"); |
| } |
| |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| @Override |
| public void test() { |
| ReadAllQuery query = new ReadAllQuery(Employee.class); |
| query.setMaxRows(maxRows); |
| query.setFirstResult(firstResult); |
| results = ((Vector)getSession().executeQuery(query)).size(); |
| } |
| |
| @Override |
| public void verify() { |
| if (results != expectedResults) { |
| throw new TestErrorException("Expected " + expectedResults + " and returned " + results + " results. When using maxResults = " + maxRows + "and firstResult = " + firstResult + "."); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| } |