/*
* 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 junit.framework.TestCase;
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 TestCase {
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='task 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());
}
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;
}
}