/*
* Copyright 2002-2007 the original author or authors.
*
* 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.springframework.transaction.interceptor;
import java.rmi.RemoteException;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import javax.servlet.ServletException;
import junit.framework.TestCase;
import org.springframework.mail.MailSendException;
import org.springframework.transaction.TransactionDefinition;
/**
* @author Rod Johnson
* @author Juergen Hoeller
* @author Rick Evans
* @since 09.04.2003
*/
public class RuleBasedTransactionAttributeTests extends TestCase {
public void testDefaultRule() {
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute();
assertTrue(rta.rollbackOn(new RuntimeException()));
assertTrue(rta.rollbackOn(new MailSendException("")));
assertFalse(rta.rollbackOn(new Exception()));
assertFalse(rta.rollbackOn(new ServletException()));
}
/**
* Test one checked exception that should roll back.
*/
public void testRuleForRollbackOnChecked() {
List list = new LinkedList();
list.add(new RollbackRuleAttribute("javax.servlet.ServletException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, list);
assertTrue(rta.rollbackOn(new RuntimeException()));
assertTrue(rta.rollbackOn(new MailSendException("")));
assertFalse(rta.rollbackOn(new Exception()));
// Check that default behaviour is overridden
assertTrue(rta.rollbackOn(new ServletException()));
}
public void testRuleForCommitOnUnchecked() {
List list = new LinkedList();
list.add(new NoRollbackRuleAttribute("org.springframework.mail.MailSendException"));
list.add(new RollbackRuleAttribute("javax.servlet.ServletException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, list);
assertTrue(rta.rollbackOn(new RuntimeException()));
// Check default behaviour is overridden
assertFalse(rta.rollbackOn(new MailSendException("")));
assertFalse(rta.rollbackOn(new Exception()));
// Check that default behaviour is overridden
assertTrue(rta.rollbackOn(new ServletException()));
}
public void testRuleForSelectiveRollbackOnCheckedWithString() {
List l = new LinkedList();
l.add(new RollbackRuleAttribute("java.rmi.RemoteException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, l);
doTestRuleForSelectiveRollbackOnChecked(rta);
}
public void testRuleForSelectiveRollbackOnCheckedWithClass() {
List l = Collections.singletonList(new RollbackRuleAttribute(RemoteException.class));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, l);
doTestRuleForSelectiveRollbackOnChecked(rta);
}
private void doTestRuleForSelectiveRollbackOnChecked(RuleBasedTransactionAttribute rta) {
assertTrue(rta.rollbackOn(new RuntimeException()));
// Check default behaviour is overridden
assertFalse(rta.rollbackOn(new Exception()));
// Check that default behaviour is overridden
assertTrue(rta.rollbackOn(new RemoteException()));
}
/**
* Check that a rule can cause commit on a ServletException
* when Exception prompts a rollback.
*/
public void testRuleForCommitOnSubclassOfChecked() {
List list = new LinkedList();
// Note that it's important to ensure that we have this as
// a FQN: otherwise it will match everything!
list.add(new RollbackRuleAttribute("java.lang.Exception"));
list.add(new NoRollbackRuleAttribute("ServletException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, list);
assertTrue(rta.rollbackOn(new RuntimeException()));
assertTrue(rta.rollbackOn(new Exception()));
// Check that default behaviour is overridden
assertFalse(rta.rollbackOn(new ServletException()));
}
public void testRollbackNever() {
List list = new LinkedList();
list.add(new NoRollbackRuleAttribute("Throwable"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, list);
assertFalse(rta.rollbackOn(new Throwable()));
assertFalse(rta.rollbackOn(new RuntimeException()));
assertFalse(rta.rollbackOn(new MailSendException("")));
assertFalse(rta.rollbackOn(new Exception()));
assertFalse(rta.rollbackOn(new ServletException()));
}
public void testToStringMatchesEditor() {
List list = new LinkedList();
list.add(new NoRollbackRuleAttribute("Throwable"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, list);
TransactionAttributeEditor tae = new TransactionAttributeEditor();
tae.setAsText(rta.toString());
rta = (RuleBasedTransactionAttribute) tae.getValue();
assertFalse(rta.rollbackOn(new Throwable()));
assertFalse(rta.rollbackOn(new RuntimeException()));
assertFalse(rta.rollbackOn(new MailSendException("")));
assertFalse(rta.rollbackOn(new Exception()));
assertFalse(rta.rollbackOn(new ServletException()));
}
/**
* See <a href="http://forum.springframework.org/showthread.php?t=41350">this forum post</a>.
*/
public void testConflictingRulesToDetermineExactContract() {
List list = new LinkedList();
list.add(new NoRollbackRuleAttribute(MyBusinessWarningException.class));
list.add(new RollbackRuleAttribute(MyBusinessException.class));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionDefinition.PROPAGATION_REQUIRED, list);
assertTrue(rta.rollbackOn(new MyBusinessException()));
assertFalse(rta.rollbackOn(new MyBusinessWarningException()));
}
public static class MyBusinessException extends Exception {}
public static final class MyBusinessWarningException extends MyBusinessException {}
}