/*
* JBoss, Home of Professional Open Source
* 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
* the License, or (at your option) any later version.
*
* 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.taskmgmt.exe;
import java.io.Serializable;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.jbpm.db.AbstractDbTestCase;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.Comment;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.graph.exe.Token;
public class TaskInstanceDbTest extends AbstractDbTestCase {
public void testTaskInstanceUnrelatedToAProcess() {
TaskInstance taskInstance = new TaskInstance("do laundry", "someoneelse");
Serializable id = session.save(taskInstance);
newTransaction();
taskInstance = (TaskInstance) session.load(TaskInstance.class, id);
assertNotNull(taskInstance);
assertEquals("do laundry", taskInstance.getName());
assertEquals("someoneelse", taskInstance.getActorId());
session.delete(taskInstance);
}
public void testTaskInstanceBasicLifeCycle() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition name='"
+ getName()
+ "'>"
+ " <start-state>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <task-node name='a'>"
+ " <task name='clean ceiling' />"
+ " <transition to='end' />"
+ " </task-node>"
+ " <end-state name='end' />"
+ "</process-definition>");
deployProcessDefinition(processDefinition);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
processInstance.signal();
processInstance = saveAndReload(processInstance);
Token rootToken = processInstance.getRootToken();
List taskInstances = taskMgmtSession.findTaskInstancesByToken(rootToken.getId());
assertEquals(1, taskInstances.size());
TaskInstance taskInstance = (TaskInstance) taskInstances.get(0);
assertFalse(taskInstance.hasEnded());
assertEquals(rootToken, taskInstance.getToken());
// do some update
taskInstance.end();
processInstance = saveAndReload(processInstance);
taskInstance = taskMgmtSession.loadTaskInstance(taskInstance.getId());
assertTrue("expected " + taskInstance + " to have ended", taskInstance.hasEnded());
}
public void testTaskName() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition name='"
+ getName()
+ "'>"
+ " <start-state>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <task-node name='a'>"
+ " <task name='clean ceiling' />"
+ " <transition to='end' />"
+ " </task-node>"
+ " <end-state name='end' />"
+ "</process-definition>");
deployProcessDefinition(processDefinition);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
processInstance.signal();
processInstance = saveAndReload(processInstance);
List taskInstances = taskMgmtSession.findTaskInstancesByToken(processInstance.getRootToken()
.getId());
assertEquals(1, taskInstances.size());
TaskInstance taskInstance = (TaskInstance) taskInstances.get(0);
assertFalse(taskInstance.hasEnded());
assertEquals("clean ceiling", taskInstance.getName());
assertEquals("clean ceiling", taskInstance.getTask().getName());
// do some update
taskInstance.setName("clean ceiling thoroughly");
processInstance = saveAndReload(processInstance);
taskInstance = taskMgmtSession.loadTaskInstance(taskInstance.getId());
assertEquals("clean ceiling thoroughly", taskInstance.getName());
assertEquals("clean ceiling", taskInstance.getTask().getName());
}
public void testTaskComments() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition name='"
+ getName()
+ "'>"
+ " <start-state>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <task-node name='a'>"
+ " <task name='clean ceiling' />"
+ " <transition to='end' />"
+ " </task-node>"
+ " <end-state name='end' />"
+ "</process-definition>");
deployProcessDefinition(processDefinition);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
processInstance.signal();
processInstance = saveAndReload(processInstance);
List taskInstances = taskMgmtSession.findTaskInstancesByToken(processInstance.getRootToken()
.getId());
assertEquals(1, taskInstances.size());
TaskInstance taskInstance = (TaskInstance) taskInstances.get(0);
taskInstance.addComment("please hurry!");
processInstance = saveAndReload(processInstance);
taskInstance = taskMgmtSession.loadTaskInstance(taskInstance.getId());
List comments = taskInstance.getComments();
assertEquals(1, comments.size());
Comment comment = (Comment) comments.get(0);
assertEquals("please hurry!", comment.getMessage());
assertSame(taskInstance, comment.getTaskInstance());
}
public void testBlockingTask() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition name='"
+ getName()
+ "'>"
+ " <start-state>"
+ " <transition to='a' />"
+ " </start-state>"
+ " <task-node name='a'>"
+ " <task name='laundry' blocking='true' />"
+ " <transition to='b' />"
+ " </task-node>"
+ " <state name='b' />"
+ "</process-definition>");
deployProcessDefinition(processDefinition);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
Token token = processInstance.getRootToken();
token.signal();
assertEquals("a", token.getNode().getName());
processInstance = saveAndReload(processInstance);
try {
processInstance.signal();
fail("expected exception");
}
catch (IllegalStateException e) {
// OK
}
}
public void testConditionalTasksOne() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition name='"
+ getName()
+ "'>"
+ " <start-state>"
+ " <transition to='release' />"
+ " </start-state>"
+ " <task-node name='release'>"
+ " <task name='updateWebsite' condition='#{user.admin}' />"
+ " <task name='addNewsItem' />"
+ " <task name='publishRelease' condition='#{user.releaseManager}' />"
+ " </task-node>"
+ "</process-definition>");
deployProcessDefinition(processDefinition);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
processInstance.getContextInstance().setVariable("user", new User(true, false));
processInstance.signal();
processInstance = saveAndReload(processInstance);
Collection taskInstances = processInstance.getTaskMgmtInstance().getTaskInstances();
Set taskNames = new HashSet();
for (Iterator i = taskInstances.iterator(); i.hasNext();) {
TaskInstance taskInstance = (TaskInstance) i.next();
taskNames.add(taskInstance.getName());
}
assertEquals(2, taskNames.size());
assert taskNames.contains("updateWebsite") : taskNames;
assert taskNames.contains("addNewsItem") : taskNames;
}
public void testConditionalTasksTwo() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition name='"
+ getName()
+ "'>"
+ " <start-state>"
+ " <transition to='release' />"
+ " </start-state>"
+ " <task-node name='release'>"
+ " <task name='updateWebsite' condition='#{user.admin}' />"
+ " <task name='addNewsItem' />"
+ " <task name='publishRelease' condition='#{user.releaseManager}' />"
+ " </task-node>"
+ "</process-definition>");
deployProcessDefinition(processDefinition);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
processInstance.getContextInstance().setVariable("user", new User(false, true));
processInstance.signal();
processInstance = saveAndReload(processInstance);
Collection taskInstances = processInstance.getTaskMgmtInstance().getTaskInstances();
Set taskNames = new HashSet();
for (Iterator i = taskInstances.iterator(); i.hasNext();) {
TaskInstance taskInstance = (TaskInstance) i.next();
taskNames.add(taskInstance.getName());
}
assertEquals(2, taskNames.size());
assert taskNames.contains("addNewsItem") : taskNames;
assert taskNames.contains("publishRelease") : taskNames;
}
public static class User implements Serializable {
boolean isAdmin;
boolean isReleaseManager;
private static final long serialVersionUID = 1L;
public User(boolean isAdmin, boolean isReleaseManager) {
this.isAdmin = isAdmin;
this.isReleaseManager = isReleaseManager;
}
public boolean isAdmin() {
return isAdmin;
}
public boolean isReleaseManager() {
return isReleaseManager;
}
}
}