| /* |
| * 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.report; |
| |
| import java.util.*; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| import java.math.BigDecimal; |
| |
| public class Scenario1_9i extends ReportQueryTestCase { |
| public Scenario1_9i() { |
| setDescription("MIN aggregate function with group by on gender"); |
| } |
| |
| @Override |
| protected void buildExpectedResults() { |
| Vector employees = getSession().readAllObjects(Employee.class); |
| BigDecimal minMale = new BigDecimal(Integer.MAX_VALUE); |
| BigDecimal minFemale = new BigDecimal(Integer.MAX_VALUE); |
| |
| for (Enumeration e = employees.elements(); e.hasMoreElements();) { |
| Employee emp = (Employee)e.nextElement(); |
| BigDecimal tmp; |
| |
| if (emp.getGender().equals("Male")) { |
| if ((tmp = new BigDecimal(emp.getSalary())).compareTo(minMale) < 0) { |
| minMale = tmp; |
| } |
| } else { |
| if ((tmp = new BigDecimal(emp.getSalary())).compareTo(minFemale) < 0) { |
| minFemale = tmp; |
| } |
| } |
| } |
| |
| addResult(new Object[] { "Male", minMale }, null); |
| addResult(new Object[] { "Female", minFemale }, null); |
| } |
| @Override |
| protected void setup() throws Exception |
| { |
| super.setup(); |
| reportQuery = new ReportQuery(new ExpressionBuilder()); |
| |
| reportQuery.setReferenceClass(Employee.class); |
| reportQuery.addAttribute("gender"); |
| reportQuery.addSum("salary"); |
| reportQuery.addGrouping("gender"); |
| } |
| |
| @Override |
| protected void verify() { |
| if (results.size() != expectedResults.size()) { |
| throw new TestErrorException("ReportQuery test failed: The result size are different"); |
| } |
| ReportQueryResult male; |
| ReportQueryResult female; |
| |
| male = (ReportQueryResult)expectedResults.firstElement(); |
| if (male.getByIndex(0).equals("Male")) { |
| female = (ReportQueryResult)expectedResults.lastElement(); |
| } else { |
| female = male; |
| male = (ReportQueryResult)expectedResults.lastElement(); |
| } |
| if (!expectedResults.firstElement().equals(male) || !expectedResults.lastElement().equals(female)) { |
| throw new TestErrorException("ReportQuery test failed: The results don't match"); |
| } |
| } |
| } |