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* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.enterprise.ejbtimer;
import java.rmi.RemoteException;
import junit.framework.Test;
import org.jbpm.JbpmContext;
import org.jbpm.command.Command;
import org.jbpm.enterprise.AbstractEnterpriseTestCase;
import org.jbpm.enterprise.IntegrationTestSetup;
import org.jbpm.graph.def.Event;
import org.jbpm.graph.def.EventCallback;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.scheduler.ejbtimer.EntitySchedulerService;
/**
* Exercises for the {@linkplain EntitySchedulerService EJB scheduler service}.
*
* @see <a href="https://jira.jboss.org/jira/browse/JBPM-1708">JBPM-1708</a>
* @author Alejandro Guizar
*/
public class EjbSchedulerTest extends AbstractEnterpriseTestCase {
public static Test suite() throws Exception {
return new IntegrationTestSetup(EjbSchedulerTest.class, "enterprise-test.war");
}
public void testScheduleFuture() throws Exception {
deployProcessDefinition("<process-definition name='future'>"
+ " <event type='process-end'>"
+ " <action expression='#{eventCallback.processEnd}'/>"
+ " </event>"
+ " <start-state name='start'>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <state name='a'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='end' />"
+ " </state>"
+ " <end-state name='end' />"
+ "</process-definition>");
long processInstanceId = startProcessInstance("future").getId();
EventCallback.waitForEvent(Event.EVENTTYPE_PROCESS_END);
assertTrue("expected process instance " + processInstanceId + " to have ended",
hasProcessInstanceEnded(processInstanceId));
}
public void testSchedulePast() throws Exception {
deployProcessDefinition("<process-definition name='past'>"
+ " <event type='process-end'>"
+ " <action expression='#{eventCallback.processEnd}'/>"
+ " </event>"
+ " <start-state name='start'>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <state name='a'>"
+ " <timer duedate='-1 second' transition='timeout' />"
+ " <transition name='timeout' to='end' />"
+ " </state>"
+ " <end-state name='end' />"
+ "</process-definition>");
long processInstanceId = startProcessInstance("past").getId();
EventCallback.waitForEvent(Event.EVENTTYPE_PROCESS_END);
assertTrue("expected process instance " + processInstanceId + " to have ended",
hasProcessInstanceEnded(processInstanceId));
}
public void testScheduleRepeat() throws Exception {
deployProcessDefinition("<process-definition name='repeat'>"
+ " <event type='timer'>"
+ " <action expression='#{eventCallback.timer}'/>"
+ " </event>"
+ " <start-state name='start'>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <state name='a'>"
+ " <timer duedate='1 second' repeat='1 second' />"
+ " <transition to='end' />"
+ " </state>"
+ " <end-state name='end' />"
+ "</process-definition>");
ProcessInstance processInstance = startProcessInstance("repeat");
long processInstanceId = processInstance.getId();
for (int i = 0; i < 3; i++) {
EventCallback.waitForEvent(Event.EVENTTYPE_TIMER);
assertEquals("a", getProcessInstanceState(processInstanceId));
}
signalToken(processInstance.getRootToken().getId());
assertTrue("expected process instance " + processInstanceId + " to have ended",
hasProcessInstanceEnded(processInstanceId));
}
public void testCancel() throws Exception {
deployProcessDefinition("<process-definition name='cancel'>"
+ " <event type='timer'>"
+ " <action expression='#{eventCallback.timer}'/>"
+ " </event>"
+ " <start-state name='start'>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <state name='a'>"
+ " <timer duedate='1 second' repeat='1 second' />"
+ " <transition to='b' />"
+ " </state>"
+ " <state name='b'>"
+ " <transition to='end' />"
+ " </state>"
+ " <end-state name='end' />"
+ "</process-definition>");
ProcessInstance processInstance = startProcessInstance("cancel");
long processInstanceId = processInstance.getId();
// first expiration
EventCallback.waitForEvent(Event.EVENTTYPE_TIMER);
assertEquals("a", getProcessInstanceState(processInstanceId));
// repeated expiration
EventCallback.waitForEvent(Event.EVENTTYPE_TIMER);
assertEquals("a", getProcessInstanceState(processInstanceId));
// cancel timer
long rootTokenId = processInstance.getRootToken().getId();
signalToken(rootTokenId);
// no more expirations
try {
EventCallback.waitForEvent(Event.EVENTTYPE_TIMER, 1000);
System.out.println("canceled timer fired again, probably due to race condition");
EventCallback.waitForEvent(Event.EVENTTYPE_TIMER, 1000);
fail("expected timeout exception");
}
catch (org.jbpm.JbpmException e) {
// timeout exception was expected
}
// proceed to end state
signalToken(rootTokenId);
assertTrue("expected process instance " + processInstanceId + " to have ended",
hasProcessInstanceEnded(processInstanceId));
}
public void testScheduleSequence() throws Exception {
deployProcessDefinition("<process-definition name='sequence'>"
+ " <event type='process-end'>"
+ " <action expression='#{eventCallback.processEnd}'/>"
+ " </event>"
+ " <event type='timer'>"
+ " <action expression='#{eventCallback.timer}'/>"
+ " </event>"
+ " <start-state>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <state name='a'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='b' />"
+ " </state>"
+ " <state name='b'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='c' />"
+ " </state>"
+ " <state name='c'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='d' />"
+ " </state>"
+ " <state name='d'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='e' />"
+ " </state>"
+ " <state name='e'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='end' />"
+ " </state>"
+ " <end-state name='end' />"
+ "</process-definition>");
long processInstanceId = startProcessInstance("sequence").getId();
for (char state = 'b'; state <= 'e'; state++) {
EventCallback.waitForEvent(Event.EVENTTYPE_TIMER);
assertEquals(Character.toString(state), getProcessInstanceState(processInstanceId));
}
EventCallback.waitForEvent(Event.EVENTTYPE_PROCESS_END);
assertTrue("expected process instance " + processInstanceId + " to have ended",
hasProcessInstanceEnded(processInstanceId));
}
public void testScheduleFork() throws Exception {
deployProcessDefinition("<process-definition name='fork'>"
+ " <event type='process-end'>"
+ " <action expression='#{eventCallback.processEnd}'/>"
+ " </event>"
+ " <start-state>"
+ " <transition to='f' />"
+ " </start-state>"
+ " <fork name='f'>"
+ " <transition name='a' to='a' />"
+ " <transition name='b' to='b' />"
+ " <transition name='c' to='c' />"
+ " <transition name='d' to='d' />"
+ " <transition name='e' to='e' />"
+ " </fork>"
+ " <state name='a'>"
+ " <timer duedate='0 seconds' transition='timeout' />"
+ " <transition name='timeout' to='j' />"
+ " </state>"
+ " <state name='b'>"
+ " <timer duedate='1 second' transition='timeout' />"
+ " <transition name='timeout' to='j' />"
+ " </state>"
+ " <state name='c'>"
+ " <timer duedate='2 seconds' transition='timeout' />"
+ " <transition name='timeout' to='j' />"
+ " </state>"
+ " <state name='d'>"
+ " <timer duedate='3 seconds' transition='timeout' />"
+ " <transition name='timeout' to='j' />"
+ " </state>"
+ " <state name='e'>"
+ " <timer duedate='4 seconds' transition='timeout' />"
+ " <transition name='timeout' to='j' />"
+ " </state>"
+ " <join name='j' async='exclusive' lock='UPGRADE'>"
+ " <transition to='end' />"
+ " </join>"
+ " <end-state name='end' />"
+ "</process-definition>");
long processInstanceId = startProcessInstance("fork").getId();
EventCallback.waitForEvent(Event.EVENTTYPE_PROCESS_END);
assertTrue("expected process instance " + processInstanceId + " to have ended",
hasProcessInstanceEnded(processInstanceId));
}
private String getProcessInstanceState(final long processInstanceId) throws RemoteException {
return (String) commandService.execute(new Command() {
private static final long serialVersionUID = 1L;
public Object execute(JbpmContext jbpmContext) throws Exception {
return jbpmContext.loadProcessInstance(processInstanceId)
.getRootToken()
.getNode()
.getName();
}
});
}
}