DataServiceDelegate extends DataServiceFactory { StepMeta getLastStepOfActiveTrans() { StepMeta step = null; TransMeta activeTrans = getSpoon().getActiveTransformation(); if ( activeTrans != null ) { List<StepMeta> steps = activeTrans.getSteps(); if ( steps != null && !steps.isEmpty() ) { step = steps.get( steps.size() - 1 ); } } return step; } DataServiceDelegate( DataServiceContext context );  DataServiceDelegate( DataServiceContext context, Spoon spoon );  DataServiceDelegate( DataServiceContext context, Supplier<Spoon> spoonSupplier ); static DataServiceDelegate withDefaultSpoonInstance( DataServiceContext context ); void createNewDataService( String stepName ); void editDataService( DataServiceMeta dataService ); void suggestEdit( DataServiceMeta dataServiceMeta, String title, String text ); SynchronizationListener createSyncService(); void showError( String title, String text ); boolean showPrompt( String title, String text ); @Override void save( DataServiceMeta dataService ); void removeDataService( DataServiceMeta dataService, boolean prompt ); @Override void removeDataService( DataServiceMeta dataService ); void showTestDataServiceDialog( DataServiceMeta dataService ); void showTestDataServiceDialog( DataServiceMeta dataService, Shell shell ); @Override Repository getRepository(); void showDriverDetailsDialog(); void showDriverDetailsDialog( Shell shell ); DataServiceRemapConfirmationDialog.Action showRemapConfirmationDialog( DataServiceMeta dataService,
      List<String> remainingStepNames ); DataServiceRemapStepChooserDialog.Action showRemapStepChooserDialog( DataServiceMeta dataService,
      List<String> remainingStepNames, TransMeta trans ); void showRemapNoStepsDialog( Shell shell ); Spoon getSpoon(); Shell getShell(); Display getDisplay(); void syncExec( Runnable runnable );  }
@Test public void testTransStepIsReturnedNoCurrentStepExists() { StepMeta step = delegate.getLastStepOfActiveTrans(); assertEquals( DATA_SERVICE_STEP, step.getName() ); }