/**
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.process;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.drools.core.process.core.Work;
import org.drools.core.process.core.impl.WorkImpl;
import org.jbpm.process.instance.impl.Action;
import org.jbpm.process.test.TestProcessEventListener;
import org.jbpm.ruleflow.core.RuleFlowProcess;
import org.jbpm.test.util.AbstractBaseTest;
import org.jbpm.workflow.core.DroolsAction;
import org.jbpm.workflow.core.Node;
import org.jbpm.workflow.core.impl.ConnectionImpl;
import org.jbpm.workflow.core.impl.DroolsConsequenceAction;
import org.jbpm.workflow.core.node.ActionNode;
import org.jbpm.workflow.core.node.EndNode;
import org.jbpm.workflow.core.node.StartNode;
import org.jbpm.workflow.core.node.SubProcessNode;
import org.jbpm.workflow.core.node.WorkItemNode;
import org.junit.Before;
import org.junit.Test;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.process.ProcessContext;
import org.kie.api.runtime.process.WorkItem;
import org.kie.api.runtime.process.WorkItemHandler;
import org.kie.api.runtime.process.WorkItemManager;
import org.slf4j.LoggerFactory;
public class SubProcessTest extends AbstractBaseTest {
public void addLogger() {
logger = LoggerFactory.getLogger(this.getClass());
}
private boolean executed = false;
private WorkItem workItem;
@Before
public void setUp() {
executed = false;
workItem = null;
}
String [] syncEventorder = {
"bps",
"bnt-0", "bnl-0",
"bnt-1",
"bps",
"bnt-0", "bnl-0",
"bnt-1", "bnl-1",
"bnt-2", "bnl-2",
"bpc", "apc",
"anl-2", "ant-2",
"anl-1", "ant-1",
"anl-0", "ant-0",
"aps",
"bnl-1",
"bnt-2", "bnl-2",
"bpc",
"apc",
"anl-2", "ant-2",
"anl-1", "ant-1",
"anl-0", "ant-0",
"aps"
};
@Test
public void testSynchronousSubProcess() {
RuleFlowProcess process = new RuleFlowProcess();
process.setId("org.drools.core.process.process");
process.setName("Process");
StartNode startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
process.addNode(startNode);
EndNode endNode = new EndNode();
endNode.setName("EndNode");
endNode.setId(2);
process.addNode(endNode);
SubProcessNode subProcessNode = new SubProcessNode();
subProcessNode.setName("SubProcessNode");
subProcessNode.setId(3);
subProcessNode.setProcessId("org.drools.core.process.subprocess");
process.addNode(subProcessNode);
new ConnectionImpl(
startNode, Node.CONNECTION_DEFAULT_TYPE,
subProcessNode, Node.CONNECTION_DEFAULT_TYPE
);
new ConnectionImpl(
subProcessNode, Node.CONNECTION_DEFAULT_TYPE,
endNode, Node.CONNECTION_DEFAULT_TYPE
);
RuleFlowProcess subprocess = new RuleFlowProcess();
subprocess.setId("org.drools.core.process.subprocess");
subprocess.setName("SubProcess");
startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
subprocess.addNode(startNode);
endNode = new EndNode();
endNode.setName("EndNode");
endNode.setId(2);
subprocess.addNode(endNode);
ActionNode actionNode = new ActionNode();
actionNode.setName("Action");
DroolsAction action = new DroolsConsequenceAction("java", null);
action.setMetaData("Action", new Action() {
public void execute(ProcessContext context) throws Exception {
logger.info("Executed action");
executed = true;
}
});
actionNode.setAction(action);
actionNode.setId(3);
subprocess.addNode(actionNode);
new ConnectionImpl(
startNode, Node.CONNECTION_DEFAULT_TYPE,
actionNode, Node.CONNECTION_DEFAULT_TYPE
);
new ConnectionImpl(
actionNode, Node.CONNECTION_DEFAULT_TYPE,
endNode, Node.CONNECTION_DEFAULT_TYPE
);
KieSession ksession = createKieSession(process, subprocess);
TestProcessEventListener procEventListener = new TestProcessEventListener();
ksession.addEventListener(procEventListener);
ksession.startProcess("org.drools.core.process.process");
assertTrue(executed);
assertEquals(0, ksession.getProcessInstances().size());
verifyEventHistory(syncEventorder, procEventListener.getEventHistory());
}
String [] asyncEventOrder = {
"bnl-1",
"bnt-2", "bnl-2",
"bpc", "apc",
"bnl-1",
"bnt-2", "bnl-2",
"bpc", "apc",
"anl-2", "ant-2",
"anl-1",
"anl-2", "ant-2",
"anl-1",
};
@Test
public void testAsynchronousSubProcess() {
RuleFlowProcess process = new RuleFlowProcess();
process.setId("org.drools.core.process.process");
process.setName("Process");
StartNode startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
process.addNode(startNode);
EndNode endNode = new EndNode();
endNode.setName("EndNode");
endNode.setId(2);
process.addNode(endNode);
SubProcessNode subProcessNode = new SubProcessNode();
subProcessNode.setName("SubProcessNode");
subProcessNode.setId(3);
subProcessNode.setProcessId("org.drools.core.process.subprocess");
process.addNode(subProcessNode);
new ConnectionImpl(
startNode, Node.CONNECTION_DEFAULT_TYPE,
subProcessNode, Node.CONNECTION_DEFAULT_TYPE
);
new ConnectionImpl(
subProcessNode, Node.CONNECTION_DEFAULT_TYPE,
endNode, Node.CONNECTION_DEFAULT_TYPE
);
RuleFlowProcess subProcess = new RuleFlowProcess();
subProcess.setId("org.drools.core.process.subprocess");
subProcess.setName("SubProcess");
startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
subProcess.addNode(startNode);
endNode = new EndNode();
endNode.setName("EndNode");
endNode.setId(2);
subProcess.addNode(endNode);
WorkItemNode workItemNode = new WorkItemNode();
workItemNode.setName("WorkItem");
Work work = new WorkImpl();
work.setName("MyWork");
workItemNode.setWork(work);
workItemNode.setId(4);
subProcess.addNode(workItemNode);
new ConnectionImpl(
startNode, Node.CONNECTION_DEFAULT_TYPE,
workItemNode, Node.CONNECTION_DEFAULT_TYPE
);
new ConnectionImpl(
workItemNode, Node.CONNECTION_DEFAULT_TYPE,
endNode, Node.CONNECTION_DEFAULT_TYPE
);
KieSession ksession = createKieSession(process, subProcess);
ksession.getWorkItemManager().registerWorkItemHandler("MyWork", new WorkItemHandler() {
public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
logger.info("Executing work item");
SubProcessTest.this.workItem = workItem;
}
public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
}
});
ksession.startProcess("org.drools.core.process.process");
TestProcessEventListener procEventListener = new TestProcessEventListener();
ksession.addEventListener(procEventListener);
assertNotNull(workItem);
assertEquals(2, ksession.getProcessInstances().size());
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertEquals(0, ksession.getProcessInstances().size());
verifyEventHistory(asyncEventOrder, procEventListener.getEventHistory());
}
@Test
public void testNonExistentSubProcess() {
String nonExistentSubProcessName = "nonexistent.process";
RuleFlowProcess process = new RuleFlowProcess();
process.setId("org.drools.core.process.process");
process.setName("Process");
StartNode startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
SubProcessNode subProcessNode = new SubProcessNode();
subProcessNode.setName("SubProcessNode");
subProcessNode.setId(2);
subProcessNode.setProcessId(nonExistentSubProcessName);
EndNode endNode = new EndNode();
endNode.setName("End");
endNode.setId(3);
connect(startNode, subProcessNode);
connect(subProcessNode, endNode);
process.addNode( startNode );
process.addNode( subProcessNode );
process.addNode( endNode );
KieSession ksession = createKieSession(process);
try{
ksession.startProcess("org.drools.core.process.process");
fail("should throw exception");
} catch (RuntimeException re){
assertTrue(re.getMessage().contains( nonExistentSubProcessName ));
}
}
private void connect(Node sourceNode, Node targetNode) {
new ConnectionImpl(sourceNode, Node.CONNECTION_DEFAULT_TYPE,
targetNode, Node.CONNECTION_DEFAULT_TYPE);
}
}