李腾飞JBPM工作流引擎代码test01到test02

package com.sample; import junit.framework.TestCase; import org.jbpm.graph.def.ProcessDefinition; import org.jbpm.graph.exe.ProcessInstance; public class SimpleProcessTest extends TestCase { public void testSimpleProcess() throws Exception { // Extract a process definition from the processdefinition.xml file. ProcessDefinition processDefinition = ProcessDefinition.parseXmlResource("simple/processdefinition.xml"); assertNotNull("Definition should not be null", processDefinition); // Create an instance of the process definition. ProcessInstance instance = new ProcessInstance(processDefinition); 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!"); } }