/*
* Copyright 2015 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.
*
* 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.kie.spring.jbpm;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.manager.Context;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.task.TaskService;
import org.kie.api.task.model.Status;
import org.kie.api.task.model.TaskSummary;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.jta.JtaTransactionManager;
import org.springframework.transaction.support.DefaultTransactionDefinition;
@RunWith(Parameterized.class)
public class ProcessFlowSpringTest extends AbstractJbpmSpringParameterizedTest {
@Parameterized.Parameters(name = "{index}: {0}")
public static Collection<Object[]> contextPath() {
Object[][] data = new Object[][] {
{ JTA_EMF_SINGLETON_PATH, null},
{ JTA_EM_SINGLETON_PATH, null}
};
return Arrays.asList(data);
};
public ProcessFlowSpringTest(String contextPath, Context<?> runtimeManagerContext) {
super(contextPath, runtimeManagerContext);
}
@Test
public void testEventBasedGatewayWithUserTransaction() throws Exception {
KieSession ksession = getKieSession();
TaskService taskService = getTaskService();
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put("owner", USER_JOHN);
JtaTransactionManager jtaTxm = (JtaTransactionManager) context.getBean("jbpmTxManager");
TransactionStatus ut = null;
try {
ut = beginTransaction(jtaTxm);
ProcessInstance processInstance = ksession.startProcess("expense", parameters);
executeTasksByProcessByTaskName(processInstance.getId(), "create", taskService);
jtaTxm.commit(ut);
ut = beginTransaction(jtaTxm);
executeTasksByProcessByTaskName(processInstance.getId(), "edit", taskService);
jtaTxm.commit(ut);
ut = beginTransaction(jtaTxm);
//The problem happens here. There is no task "edit", but it should be.
executeTasksByProcessByTaskName(processInstance.getId(), "edit", taskService);
jtaTxm.commit(ut);
ut = beginTransaction(jtaTxm);
executeTasksByProcessByTaskName(processInstance.getId(), "edit", taskService);
jtaTxm.commit(ut);
ut = beginTransaction(jtaTxm);
executeTasksByProcessByTaskName(processInstance.getId(), "delete", taskService);
jtaTxm.commit(ut);
} finally {
// if (ut != null && javax.transaction.Status.STATUS_ACTIVE == ut.getStatus()) {
// jtaTxm.rollback(ut);
// }
}
}
private TransactionStatus beginTransaction(JtaTransactionManager jtaTxm) throws Exception {
// UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
// ut.begin();
//
// return ut;
DefaultTransactionDefinition def = new DefaultTransactionDefinition();
TransactionStatus status = jtaTxm.getTransaction(def);
return status;
}
private void executeTasksByProcessByTaskName(long processId, String taskName, TaskService taskService) {
List<Status> status = Arrays.asList(Status.Ready, Status.Created, Status.Reserved);
List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwnerByStatus(USER_JOHN, status, "en-UK");
TaskSummary task = null;
for (TaskSummary t : tasks) {
if (t.getName().equalsIgnoreCase(taskName)) {
task = t;
break;
}
}
assertNotNull(task);
taskService.start(task.getId(), USER_JOHN);
taskService.complete(task.getId(), USER_JOHN, null);
}
}