/*
* 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.HashMap;
import org.jbpm.AbstractJbpmTestCase;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;
public class TaskVariablesTest extends AbstractJbpmTestCase {
public void testVariables() {
TaskInstance taskInstance = new TaskInstance();
taskInstance.setVariable("key", "value");
assertEquals("value", taskInstance.getVariable("key"));
}
public void testSetOnTaskInstanceGetOnProcess() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
"<process-definition>" +
" <start-state>" +
" <transition to='t' />" +
" </start-state>" +
" <task-node name='t'>" +
" <task name='vartask' />" +
" </task-node>" +
"</process-definition>"
);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
ContextInstance contextInstance = processInstance.getContextInstance();
TaskMgmtInstance taskMgmtInstance = processInstance.getTaskMgmtInstance();
processInstance.signal();
TaskInstance taskInstance = (TaskInstance) taskMgmtInstance.getTaskInstances().iterator().next();
HashMap expectedVariables = new HashMap();
assertEquals(expectedVariables, taskInstance.getVariables());
assertFalse(taskInstance.hasVariable("a"));
assertNull(taskInstance.getVariable("a"));
assertNull(contextInstance.getVariable("a"));
taskInstance.setVariable("a", "1");
expectedVariables.put("a", "1");
assertEquals(expectedVariables, taskInstance.getVariables());
assertTrue(taskInstance.hasVariable("a"));
assertEquals("1", taskInstance.getVariable("a"));
assertEquals("1", contextInstance.getVariable("a"));
}
public void testSetOnProcessGetOnTaskInstance() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
"<process-definition>" +
" <start-state>" +
" <transition to='t' />" +
" </start-state>" +
" <task-node name='t'>" +
" <task name='vartask' />" +
" </task-node>" +
"</process-definition>"
);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
ContextInstance contextInstance = processInstance.getContextInstance();
TaskMgmtInstance taskMgmtInstance = processInstance.getTaskMgmtInstance();
processInstance.signal();
TaskInstance taskInstance = (TaskInstance) taskMgmtInstance.getTaskInstances().iterator().next();
HashMap expectedVariables = new HashMap();
assertEquals(expectedVariables, taskInstance.getVariables());
assertFalse(taskInstance.hasVariable("a"));
assertNull(taskInstance.getVariable("a"));
assertNull(contextInstance.getVariable("a"));
contextInstance.setVariable("a", "1");
expectedVariables.put("a", "1");
assertEquals(expectedVariables, taskInstance.getVariables());
assertTrue(taskInstance.hasVariable("a"));
assertEquals("1", taskInstance.getVariable("a"));
assertEquals("1", contextInstance.getVariable("a"));
}
public void testSetLocally() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
"<process-definition>" +
" <start-state>" +
" <transition to='t' />" +
" </start-state>" +
" <task-node name='t'>" +
" <task name='vartask' />" +
" </task-node>" +
"</process-definition>"
);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
ContextInstance contextInstance = processInstance.getContextInstance();
TaskMgmtInstance taskMgmtInstance = processInstance.getTaskMgmtInstance();
processInstance.signal();
TaskInstance taskInstance = (TaskInstance) taskMgmtInstance.getTaskInstances().iterator().next();
HashMap expectedVariables = new HashMap();
assertEquals(expectedVariables, taskInstance.getVariables());
assertFalse(taskInstance.hasVariable("a"));
assertNull(taskInstance.getVariable("a"));
assertNull(contextInstance.getVariable("a"));
taskInstance.setVariableLocally("a", "1");
expectedVariables.put("a", "1");
assertEquals(expectedVariables, taskInstance.getVariables());
assertTrue(taskInstance.hasVariable("a"));
assertEquals("1", taskInstance.getVariable("a"));
assertNull(contextInstance.getVariable("a"));
}
public void testCopyWithController() {
ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
"<process-definition>" +
" <start-state>" +
" <transition to='t' />" +
" </start-state>" +
" <task-node name='t'>" +
" <task name='vartask'>" +
" <controller>" +
" <variable name='a' />" +
" <variable name='b' />" +
" </controller>" +
" </task>" +
" </task-node>" +
"</process-definition>"
);
ProcessInstance processInstance = new ProcessInstance(processDefinition);
ContextInstance contextInstance = processInstance.getContextInstance();
TaskMgmtInstance taskMgmtInstance = processInstance.getTaskMgmtInstance();
contextInstance.setVariable("a", "1");
contextInstance.setVariable("b", "2");
contextInstance.setVariable("c", "3");
processInstance.signal();
TaskInstance taskInstance = (TaskInstance) taskMgmtInstance.getTaskInstances().iterator().next();
HashMap expectedVariables = new HashMap();
expectedVariables.put("a", "1");
expectedVariables.put("b", "2");
expectedVariables.put("c", "3");
assertEquals(expectedVariables, taskInstance.getVariables());
taskInstance.setVariable("a", "1 modified");
taskInstance.setVariable("b", "2 modified");
taskInstance.setVariable("c", "3 modified");
expectedVariables = new HashMap();
expectedVariables.put("a", "1 modified");
expectedVariables.put("b", "2 modified");
expectedVariables.put("c", "3 modified");
assertEquals(expectedVariables, taskInstance.getVariables());
expectedVariables = new HashMap();
expectedVariables.put("a", "1"); // task instance had local copy for var a
expectedVariables.put("b", "2"); // task instance had local copy for var b
expectedVariables.put("c", "3 modified");
assertEquals(expectedVariables, contextInstance.getVariables());
}
}