/*
 * 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 com.sample;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.jbpm.test.JbpmJUnitBaseTestCase;
import org.junit.Test;
import org.kie.api.KieServices;
import org.kie.api.logger.KieRuntimeLogger;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.manager.RuntimeEngine;
import org.kie.api.runtime.manager.RuntimeManager;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.task.TaskService;
import org.kie.api.task.model.TaskSummary;

/**
 * This is a sample test of the evaluation process.
 */
public class ProcessTest extends JbpmJUnitBaseTestCase {

	@Test
	public void testEvaluationProcess() {
		
		RuntimeManager manager = createRuntimeManager("Evaluation.bpmn");
		RuntimeEngine engine = getRuntimeEngine(null);
		KieSession ksession = engine.getKieSession();
		KieRuntimeLogger log = KieServices.Factory.get().getLoggers().newThreadedFileLogger(ksession, "test", 1000);
		TaskService taskService = engine.getTaskService();
		
		// start a new process instance
		Map<String, Object> params = new HashMap<String, Object>();
		params.put("employee", "krisv");
		params.put("reason", "Yearly performance evaluation");
		ProcessInstance processInstance = 
			ksession.startProcess("com.sample.evaluation", params);
		System.out.println("Process started ...");
		
		// complete Self Evaluation
		List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner("krisv", "en-UK");
		assertEquals(1, tasks.size());
		TaskSummary task = tasks.get(0);
		System.out.println("'krisv' completing task " + task.getName() + ": " + task.getDescription());
		taskService.start(task.getId(), "krisv");
		Map<String, Object> results = new HashMap<String, Object>();
		results.put("performance", "exceeding");
		taskService.complete(task.getId(), "krisv", results);
		
		// john from HR
		tasks = taskService.getTasksAssignedAsPotentialOwner("john", "en-UK");
		assertEquals(1, tasks.size());
		task = tasks.get(0);
		System.out.println("'john' completing task " + task.getName() + ": " + task.getDescription());
		taskService.claim(task.getId(), "john");
		taskService.start(task.getId(), "john");
		results = new HashMap<String, Object>();
		results.put("performance", "acceptable");
		taskService.complete(task.getId(), "john", results);
		
		// mary from PM
		tasks = taskService.getTasksAssignedAsPotentialOwner("mary", "en-UK");
		assertEquals(1, tasks.size());
		task = tasks.get(0);
		System.out.println("'mary' completing task " + task.getName() + ": " + task.getDescription());
		taskService.claim(task.getId(), "mary");
		taskService.start(task.getId(), "mary");
		results = new HashMap<String, Object>();
		results.put("performance", "outstanding");
		taskService.complete(task.getId(), "mary", results);
		
		assertProcessInstanceNotActive(processInstance.getId(), ksession);
		System.out.println("Process instance completed");
		log.close();
		
		manager.disposeRuntimeEngine(engine);
		manager.close();
	}

	public ProcessTest() {
		super(true, true);
	}
	
}