/* 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.activiti.engine.test.json;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.activiti.engine.impl.json.JsonListConverter;
import org.activiti.engine.impl.json.JsonProcessDefinitionConverter;
import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.repository.ProcessDefinition;


/**
 * @author Tom Baeyens
 */
public class JsonTest extends PluggableActivitiTestCase {

  public void testJson() {
    
    List<String> deploymentIds = new ArrayList<String>();
    
    deploymentIds.add(
            deployProcessString(("<definitions xmlns='http://www.omg.org/spec/BPMN/20100524/MODEL'" +
                    "             targetNamespace='org.activiti.enginge.test.json'>" +
                    "  <process id='LoanProcess' >" +
                    "    <startEvent id='theStart' />" +
                    "    <sequenceFlow id='flow1' sourceRef='theStart' targetRef='theTask' />" +
                    "    <userTask id='theTask' name='my task' />" +
                    "    <sequenceFlow id='flow2' sourceRef='theTask' targetRef='theEnd' />" +
                    "    <endEvent id='theEnd' />" +
                    "  </process>" +
                    " </definitions>"))
     );
    
    deploymentIds.add(
            deployProcessString(("<definitions xmlns='http://www.omg.org/spec/BPMN/20100524/MODEL'" +
                    "             targetNamespace='org.activiti.enginge.test.json'>" +
                    "  <process id='ExpenseNoteProcess' >" +
                    "    <startEvent id='theStart' />" +
                    "    <sequenceFlow id='flow1' sourceRef='theStart' targetRef='theTask' />" +
                    "    <userTask id='theTask' name='my task' />" +
                    "    <sequenceFlow id='flow2' sourceRef='theTask' targetRef='theEnd' />" +
                    "    <endEvent id='theEnd' />" +
                    "  </process>" +
                    "</definitions>"))
    );
          
    List<ProcessDefinition> processDefinitions = repositoryService.createProcessDefinitionQuery().list();
    
    JsonListConverter<ProcessDefinition> jsonListConverter = new JsonListConverter<ProcessDefinition>(new JsonProcessDefinitionConverter());
    
    // TODO: remove system.out!
    System.out.println(jsonListConverter.toJson(processDefinitions, 2));
    
    deleteDeployments(deploymentIds);
  }
  
  private String deployProcessString(String processString) {
    return repositoryService.createDeployment().addString("test.bpmn20.xml", processString).deploy().getId();
  }
  
  private void deleteDeployments(Collection<String> deploymentIds) {
    for (String deploymentId : deploymentIds) {
      repositoryService.deleteDeployment(deploymentId);
    }
  }
  
}