/* * 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; } } }