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* 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.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.jbpm.AbstractJbpmTestCase;
import org.jbpm.graph.def.Node;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.graph.exe.Token;
public class TaskInstanceEndTest extends AbstractJbpmTestCase {
public void testStartTaskInstanceStressed() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition>"
+ " <start-state>"
+ " <task name='get it going' />"
+ " <transition name='stressed' to='calm down' />"
+ " <transition name='relaxed' to='first things first' />"
+ " </start-state>"
+ " <state name='calm down' />"
+ " <state name='first things first' />"
+ "</process-definition>");
ProcessInstance processInstance = new ProcessInstance(processDefinition);
TaskInstance startTaskInstance = processInstance.getTaskMgmtInstance()
.createStartTaskInstance();
startTaskInstance.end("stressed");
Node calmDown = processDefinition.getNode("calm down");
assertEquals(calmDown, processInstance.getRootToken().getNode());
}
public void testStartTaskInstanceRelaxed() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition>"
+ " <start-state>"
+ " <task name='get it going' />"
+ " <transition name='stressed' to='calm down' />"
+ " <transition name='relaxed' to='first things first' />"
+ " </start-state>"
+ " <state name='calm down' />"
+ " <state name='first things first' />"
+ "</process-definition>");
ProcessInstance processInstance = new ProcessInstance(processDefinition);
TaskInstance startTaskInstance = processInstance.getTaskMgmtInstance()
.createStartTaskInstance();
startTaskInstance.end("relaxed");
Node ftf = processDefinition.getNode("first things first");
assertEquals(ftf, processInstance.getRootToken().getNode());
}
public void testTaskNodeStressed() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition>"
+ " <start-state>"
+ " <transition to='get it going' />"
+ " </start-state>"
+ " <task-node name='get it going'>"
+ " <task name='get it going' />"
+ " <transition name='stressed' to='calm down' />"
+ " <transition name='relaxed' to='first things first' />"
+ " </task-node>"
+ " <state name='calm down' />"
+ " <state name='first things first' />"
+ "</process-definition>");
ProcessInstance processInstance = new ProcessInstance(processDefinition);
Token rootToken = processInstance.getRootToken();
processInstance.signal();
List unfinishedTasks = new ArrayList(processInstance.getTaskMgmtInstance()
.getUnfinishedTasks(rootToken));
assertNotNull(unfinishedTasks);
assertEquals(1, unfinishedTasks.size());
TaskInstance startTaskInstance = (TaskInstance) unfinishedTasks.get(0);
startTaskInstance.end("stressed");
Node calmDown = processDefinition.getNode("calm down");
assertEquals(calmDown, processInstance.getRootToken().getNode());
}
public void testTaskNodeRelaxed() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition>"
+ " <start-state>"
+ " <transition to='get it going' />"
+ " </start-state>"
+ " <task-node name='get it going'>"
+ " <task name='get it going' />"
+ " <transition name='stressed' to='calm down' />"
+ " <transition name='relaxed' to='first things first' />"
+ " </task-node>"
+ " <state name='calm down' />"
+ " <state name='first things first' />"
+ "</process-definition>");
ProcessInstance processInstance = new ProcessInstance(processDefinition);
Token rootToken = processInstance.getRootToken();
processInstance.signal();
List unfinishedTasks = new ArrayList(processInstance.getTaskMgmtInstance()
.getUnfinishedTasks(rootToken));
assertNotNull(unfinishedTasks);
assertEquals(1, unfinishedTasks.size());
TaskInstance startTaskInstance = (TaskInstance) unfinishedTasks.get(0);
startTaskInstance.end("relaxed");
Node ftf = processDefinition.getNode("first things first");
assertEquals(ftf, rootToken.getNode());
}
public void testLastTaskNotSignalling() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition>"
+ " <start-state>"
+ " <transition to='review' />"
+ " </start-state>"
+ " <task-node name='review'>"
+ " <task name='primary review' />"
+ " <task name='required secondary review' />"
+ " <task name='optional secondary review' signalling='false' />"
+ " <transition to='next phase' />"
+ " </task-node>"
+ " <state name='next phase' />" + "</process-definition>");
ProcessInstance processInstance = new ProcessInstance(processDefinition);
Token rootToken = processInstance.getRootToken();
processInstance.signal();
assertEquals("review", rootToken.getNode().getName());
Collection unfinishedTasks = processInstance.getTaskMgmtInstance()
.getUnfinishedTasks(rootToken);
assertNotNull(unfinishedTasks);
assertEquals(3, unfinishedTasks.size());
TaskInstance taskInstance = findTaskInstance("primary review", unfinishedTasks);
taskInstance.end();
assertEquals("review", rootToken.getNode().getName());
unfinishedTasks = processInstance.getTaskMgmtInstance().getUnfinishedTasks(rootToken);
assertNotNull(unfinishedTasks);
assertEquals(2, unfinishedTasks.size());
taskInstance = findTaskInstance("required secondary review", unfinishedTasks);
taskInstance.end();
assertEquals("next phase", rootToken.getNode().getName());
}
public void testEndTasksAttribute() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString("<process-definition>"
+ " <start-state>"
+ " <transition to='task1' />"
+ " </start-state>"
+ " <task-node name='task1'>"
+ " <task name='another task' blocking='false'/>"
+ " <transition to='task2' />"
+ " </task-node>"
+ " <task-node name='task2' end-tasks='true' signal='first'>"
+ " <task name='task one' blocking='false' />"
+ " <task name='task two' blocking='false' />"
+ " <transition to='next phase' />"
+ " </task-node>"
+ " <state name='next phase' />" + "</process-definition>");
ProcessInstance processInstance = new ProcessInstance(processDefinition);
Token rootToken = processInstance.getRootToken();
processInstance.signal();
assertEquals("task1", rootToken.getNode().getName());
processInstance.signal();
assertEquals("task2", rootToken.getNode().getName());
Collection unfinishedTasks;
unfinishedTasks = processInstance.getTaskMgmtInstance().getUnfinishedTasks(rootToken);
assertNotNull(unfinishedTasks);
assertEquals(3, unfinishedTasks.size());
TaskInstance taskInstance = findTaskInstance("task one", unfinishedTasks);
taskInstance.end();
int n = 0;
Collection tasks = processInstance.getTaskMgmtInstance().getTaskInstances();
assertNotNull(unfinishedTasks);
for (Iterator it = tasks.iterator(); it.hasNext();) {
TaskInstance ti = (TaskInstance) it.next();
if (!ti.hasEnded()) n++;
}
// System.out.println("There are " + n + " unfinished tasks");
assertEquals(1, n);
}
private TaskInstance findTaskInstance(String taskName, Collection taskInstances) {
TaskInstance taskInstance = null;
Iterator iter = taskInstances.iterator();
while (iter.hasNext()) {
TaskInstance candidate = (TaskInstance) iter.next();
if (taskName.equals(candidate.getName())) {
taskInstance = candidate;
}
}
return taskInstance;
}
}