/*
* Copyright 2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jdo.tck.query.result;
import java.util.Collection;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;
import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.pc.mylib.PrimitiveTypes;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;
/**
*<B>Title:</B> Changing query result fails.
*<BR>
*<B>Keywords:</B> query
*<BR>
*<B>Assertion ID:</B> A14.6.1-7.
*<BR>
*<B>Assertion Description: </B>
* Executing any operation on the result that might change it throws
* UnsupportedOperationException.
*/
public class ImmutableQueryResult extends QueryTest {
/** */
private static final String ASSERTION_FAILED =
"Assertion A14.6.1-7 (ImmutableQueryResult) failed: ";
/**
* The <code>main</code> is called when the class
* is directly executed from the command line.
* @param args The arguments passed to the program.
*/
public static void main(String[] args) {
BatchTestRunner.run(ImmutableQueryResult.class);
}
/** */
public void testPositive() {
PersistenceManager pm = getPM();
Transaction tx = pm.currentTransaction();
tx.begin();
// get PrimitiveTypes instance with id 5
Collection instance5Collection = (Collection)pm.newQuery(
PrimitiveTypes.class, "id == 5").execute();
PrimitiveTypes instance5 =
(PrimitiveTypes)instance5Collection.iterator().next();
// get query result collection
Collection result = (Collection)pm.newQuery(
PrimitiveTypes.class, "id > 3").execute();
// method add
try {
result.add(new Integer(1));
fail(ASSERTION_FAILED,
"Method add called on a query result show throw " +
"UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug("Method add called on a query result throws " +
"expected exception " + ex);
}
// method addAll
try {
result.addAll(instance5Collection);
fail(ASSERTION_FAILED,
"Method addAll called on a query result show throw " +
"UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug("Method addAll called on a query result throws " +
"expected exception " + ex);
}
// method clear
try {
result.clear();
fail(ASSERTION_FAILED,
"Method clear called on a query result show throw " +
"UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug("Method clear called on a query result throws " +
"expected exception " + ex);
}
// method remove
try {
result.remove(instance5);
fail(ASSERTION_FAILED,
"Method remove called on a query result show throw " +
"UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug("Method remove called on a query result throws " +
"expected exception " + ex);
}
// method removeAll
try {
result.removeAll(instance5Collection);
fail(ASSERTION_FAILED,
"Method removeAll called on a query result show throw " +
"UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug("Method removeAll called on a query result " +
"throws expected exception " + ex);
}
// method retainAll
try {
result.retainAll(instance5Collection);
fail(ASSERTION_FAILED,
"Method retainAll called on a query result show throw " +
"UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug("Method retainAll called on a query result " +
"throws expected exception " + ex);
}
// method iterator.remove
try {
result.iterator().remove();
fail(ASSERTION_FAILED,
"Method remove called on an iterator obtained from a query " +
"result show throw UnsupportedOperationException");
}
catch (UnsupportedOperationException ex) {
// expected exception
if (debug)
logger.debug(
"Method remove called on an iterator obtained " +
"from a query result throws expected exception " + ex);
}
}
/**
* @see JDO_Test#localSetUp()
*/
protected void localSetUp() {
addTearDownClass(PrimitiveTypes.class);
loadAndPersistPrimitiveTypes(getPM());
}
}