BusinessFiguresTest.java

package org.jbpm.sim;

import org.jbpm.graph.exe.ExecutionContext;
import org.jbpm.sim.def.JbpmSimulationExperiment;
import org.jbpm.sim.exe.ExperimentReader;
import org.jbpm.sim.kpi.BusinessFigureCalculator;
import org.jbpm.sim.report.ScenarioReport;

public class BusinessFiguresTest extends AbstractSimTestCase {

  private static final String testProcessXml = "<process-definition name='test' start-distribution='startDist'>"

      + "  <start-state name='start'>"
      + "    <transition to='node1' />"
      + "  </start-state>"

      + "  <node name='node1'>"
      + "    <transition to='end'>"
      + "      <simulation-action class='org.jbpm.sim.kpi.BusinessFigureAction'>"
      + "         <name>testFigure</name> "
      + "      </simulation-action>"
      + "    </transition>"
      + "  </node>"

      + "  <end-state name='end'/>"

      + "</process-definition>";

  private static final String experimentConfiguration = "<experiment name='MySimulationExperiment'"
      + "          run-time='100'"
      + "          real-start-time='01.01.1970 01:00:00:002'"
      + "          time-unit='minute'>"
      + "  <scenario name ='test'>"
      + "    <distribution name='startDist' sample-type='real' type='constant' value='20' /> "

      + "    <sim-process name='test' />"

      + "    <business-figure name='testFigure' type='costs' "
      + "      automatic-calculation='none'"
      + // | process - start | process -end" 
      "      handler='org.jbpm.sim.BusinessFiguresTest$BusinessFigureHandler' />"
      + "  </scenario>"

      + "  <output path='target' />" // currently just used as parameter for DESMO-J      

      + "</experiment>";

  public static class BusinessFigureHandler implements BusinessFigureCalculator {

    public Number calculate(ExecutionContext executionContext) {
      return new Double(10);
    }
  }

  public void testBusinessFigureConfiguredInProcess() {
    ExperimentReader reader = new ExperimentReader(experimentConfiguration);
    // inject process definition
    reader.addProcessDefinition("test", testProcessXml);

    JbpmSimulationExperiment experiment = reader.readExperiment();
    experiment.run();

    ScenarioReport report = experiment.getScenario("test").getScenarioReport();

    assertEquals(1, report.getBusinessFigureTypes().size());
    assertEquals("costs", report.getBusinessFigureTypes().iterator().next());
    assertEquals(40d, //
        report.getBusinessFigureValue("costs"), //
        0.1);
  }

  /**
   * and now the same with the usage of the figure configured in the experiment, no change in the
   * process definition required
   */

  private static final String testProcessXml2 = "<process-definition name='test' start-distribution='startDist'>"

      + "  <start-state name='start'>"
      + "    <transition to='node1' />"
      + "  </start-state>"

      + "  <node name='node1'>"
      + "    <transition to='end' />"
      + "  </node>"

      + "  <end-state name='end'/>"

      + "</process-definition>";

  private static final String experimentConfiguration2 = "<experiment name='MySimulationExperiment'"
      + "          run-time='100'"
      + "          real-start-time='01.01.1970 01:00:00:002'"
      + "          time-unit='minute'>"
      + "  <scenario name ='test'>"
      + "    <distribution name='startDist' sample-type='real' type='constant' value='20' /> "

      + "    <business-figure name='testFigure' type='costs' "
      + "      automatic-calculation='none'"
      + // | process - start | process -end" 
      "      handler='org.jbpm.sim.BusinessFiguresTest$BusinessFigureHandler' />"

      + "    <sim-process name='test'>"
      + "       <node-overwrite node-name='node1'>"
      + "         <calculate-business-figure name='testFigure' /> "
      + "       </node-overwrite> "
      + "    </sim-process>"
      + "  </scenario>"

      + "  <output path='target' />" // currently just used as parameter for DESMO-J

      + "</experiment>";

  public void testBusinessFigureConfiguredInExperiment() {
    ExperimentReader reader = new ExperimentReader(experimentConfiguration2);
    // inject process definition
    reader.addProcessDefinition("test", testProcessXml2);

    JbpmSimulationExperiment experiment = reader.readExperiment();
    experiment.run();

    ScenarioReport report = experiment.getScenario("test").getScenarioReport();

    assertEquals(1, report.getBusinessFigureTypes().size());
    assertEquals("costs", report.getBusinessFigureTypes().iterator().next());
    assertEquals(40d, //
        report.getBusinessFigureValue("costs"), //
        0.1);
  }
}