@Test
public void taskTypeVarietyProcessTest() {
this.ksession = this.createKnowledgeSession();
// BEGIN: REGISTER EVENT LISTENER TO FIRE RULES FOR BUSINESS RULE TASK TO WORK
final org.drools.event.AgendaEventListener agendaEventListener =
new org.drools.event.AgendaEventListener() {
public void activationCreated(ActivationCreatedEvent event, WorkingMemory workingMemory) {
ksession.fireAllRules();
}
public void afterRuleFlowGroupActivated(
RuleFlowGroupActivatedEvent event, WorkingMemory workingMemory) {
workingMemory.fireAllRules();
}
public void activationCancelled(
ActivationCancelledEvent event, WorkingMemory workingMemory) {}
public void beforeActivationFired(
BeforeActivationFiredEvent event, WorkingMemory workingMemory) {}
public void afterActivationFired(
AfterActivationFiredEvent event, WorkingMemory workingMemory) {}
public void agendaGroupPopped(
AgendaGroupPoppedEvent event, WorkingMemory workingMemory) {}
public void agendaGroupPushed(
AgendaGroupPushedEvent event, WorkingMemory workingMemory) {}
public void beforeRuleFlowGroupActivated(
RuleFlowGroupActivatedEvent event, WorkingMemory workingMemory) {}
public void beforeRuleFlowGroupDeactivated(
RuleFlowGroupDeactivatedEvent event, WorkingMemory workingMemory) {}
public void afterRuleFlowGroupDeactivated(
RuleFlowGroupDeactivatedEvent event, WorkingMemory workingMemory) {}
};
// adding it is a bit dirty for the time being, but it works:
((StatefulKnowledgeSessionImpl) ksession).session.addEventListener(agendaEventListener);
// END: REGISTER EVENT LISTENER TO FIRE RULES FOR BUSINESS RULE TASK TO WORK
// Register WorkItemManagers for all the generic tasks in the process
HumanTaskMockHandler taskHandler1 = new HumanTaskMockHandler();
TestAsyncWorkItemHandler taskHandler2 = new TestAsyncWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", taskHandler1);
ksession.getWorkItemManager().registerWorkItemHandler("mySpecialTaskType", taskHandler2);
// Start the process using its id
Map<String, Object> variables = new HashMap<String, Object>();
variables.put("input", "222");
ProcessInstance process =
ksession.startProcess("com.plugtree.training.taskTypeVarietyProcess", variables);
Assert.assertEquals(ProcessInstance.STATE_ACTIVE, process.getState());
taskHandler1.completeWorkItem();
Assert.assertEquals(ProcessInstance.STATE_ACTIVE, process.getState());
// we see the parameter in the last task
Object param = taskHandler2.getWorkItemParameter("ruleExecution");
Assert.assertNotNull(param);
Assert.assertEquals("message", param);
taskHandler2.complete();
// after completing the last task, we finish the process
Assert.assertEquals(ProcessInstance.STATE_COMPLETED, process.getState());
}