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/*
* 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.expressions.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.exceptions.QueryException;
import org.eclipse.persistence.testing.framework.*;
import org.eclipse.persistence.testing.models.employee.domain.*;
public class Scenario5_2c extends ReportQueryTestCase {
CursoredStream stream;
public Scenario5_2c() {
setDescription("Cursored Stream using SQL but less fields selected then items provided");
}
@Override
protected void buildExpectedResults() {
Vector employees = getSession().readAllObjects(Employee.class);
for (Enumeration e = employees.elements(); e.hasMoreElements(); ) {
Employee emp = (Employee)e.nextElement();
Object[] result = new Object[2];
result[0] = emp.getFirstName();
result[1] = emp.getLastName();
addResult(result, null);
}
}
@Override
protected void setup() throws Exception {
super.setup();
reportQuery = new ReportQuery(new ExpressionBuilder());
reportQuery.setReferenceClass(Employee.class);
reportQuery.addAttribute("firstName");
reportQuery.addAttribute("lastName");
reportQuery.setSQLString("SELECT F_NAME FROM EMPLOYEE");
reportQuery.useCursoredStream(1, 1, new ValueReadQuery("SELECT COUNT(*) FROM EMPLOYEE"));
}
@Override
public void test() {
try {
stream = (CursoredStream)getSession().executeQuery(reportQuery);
} catch (org.eclipse.persistence.exceptions.QueryException qe) {
results = new Vector();
results.addElement(qe);
}
}
@Override
protected void verify() {
try {
if (results == null || results.size() != 1 || !(results.firstElement() instanceof QueryException)) {
throw new TestErrorException("Should have caught query exception: " +
QueryException.REPORT_QUERY_RESULT_SIZE_MISMATCH);
}
QueryException qe = (QueryException)results.firstElement();
if (qe.getErrorCode() != QueryException.REPORT_QUERY_RESULT_SIZE_MISMATCH) {
throw new TestErrorException("Should have caught query exception: " +
QueryException.REPORT_QUERY_RESULT_SIZE_MISMATCH +
", instead caught:" + qe);
}
} finally {
if (stream != null && !stream.isClosed())
stream.close();
}
}
}