SimpleConverterTest.java

package org.activiti.editor.language;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.EventDefinition;
import org.activiti.bpmn.model.FlowElement;
import org.activiti.bpmn.model.IntermediateCatchEvent;
import org.activiti.bpmn.model.SequenceFlow;
import org.activiti.bpmn.model.TimerEventDefinition;
import org.junit.Test;

public class SimpleConverterTest extends AbstractConverterTest {

  @Test
  public void connvertJsonToModel() throws Exception {
    BpmnModel bpmnModel = readJsonFile();
    validateModel(bpmnModel);
  }
  
  @Test 
  public void doubleConversionValidation() throws Exception {
    BpmnModel bpmnModel = readJsonFile();
    bpmnModel = convertToJsonAndBack(bpmnModel);
    validateModel(bpmnModel);
  }
  
  protected String getResource() {
    return "test.simplemodel.json";
  }
  
  private void validateModel(BpmnModel model) {
    assertEquals("simpleProcess", model.getMainProcess().getId());
    assertEquals("Simple process", model.getMainProcess().getName());
    
    FlowElement flowElement = model.getMainProcess().getFlowElement("flow1");
    assertNotNull(flowElement);
    assertTrue(flowElement instanceof SequenceFlow);
    assertEquals("flow1", flowElement.getId());
    
    flowElement = model.getMainProcess().getFlowElement("catchEvent");
    assertNotNull(flowElement);
    assertTrue(flowElement instanceof IntermediateCatchEvent);
    assertEquals("catchEvent", flowElement.getId());
    IntermediateCatchEvent catchEvent = (IntermediateCatchEvent) flowElement;
    assertTrue(catchEvent.getEventDefinitions().size() == 1);
    EventDefinition eventDefinition = catchEvent.getEventDefinitions().get(0);
    assertTrue(eventDefinition instanceof TimerEventDefinition);
    TimerEventDefinition timerDefinition = (TimerEventDefinition) eventDefinition;
    assertEquals("PT5M", timerDefinition.getTimeDuration());
    
    flowElement = model.getMainProcess().getFlowElement("flow1Condition");
    assertNotNull(flowElement);
    assertTrue(flowElement instanceof SequenceFlow);
    assertEquals("flow1Condition", flowElement.getId());
    SequenceFlow flow = (SequenceFlow) flowElement;
    assertEquals("${number <= 1}", flow.getConditionExpression());
  }
}