/**
*
*/
package net.fp.rp.jbpm;
import junit.framework.TestCase;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;
/**
* Test of a simple process
* @author paul.browne
* Copyright @link www.firstpartners.net/red
*/
public class SimpleProcessTest extends TestCase {
public void testSimpleProcess() throws Exception {
// Extract a process definition from the processdefinition.xml file.
ProcessDefinition definition =
ProcessDefinition.parseXmlResource("simple.par/processdefinition.xml");
assertNotNull("Definition should not be null", definition);
// Create an instance of the process definition.
ProcessInstance instance = new ProcessInstance(definition);
assertEquals(
"Instance is in start state",
instance.getRootToken().getNode().getName(),
"start");
assertNull(
"Message variable should not exist yet",
instance.getContextInstance().getVariable("message"));
// Move the process instance from its start state to the first state.
// The configured action should execute and the appropriate message
// should appear in the message process variable.
instance.signal();
assertEquals(
"Instance is in first state",
instance.getRootToken().getNode().getName(),
"first");
assertEquals(
"Message variable contains message",
instance.getContextInstance().getVariable("message"),
"Going to the first state!");
// Move the process instance to the end state. The configured action
// should execute again. The message variable contains a new value.
instance.signal();
assertEquals(
"Instance is in end state",
instance.getRootToken().getNode().getName(),
"end");
assertTrue("Instance has ended", instance.hasEnded());
assertEquals(
"Message variable is changed",
instance.getContextInstance().getVariable("message"),
"About to finish!");
}
}