BundleContext context = Mockito.mock(BundleContext.class);
Mockito.when(context.getDataFile(SLING_ID_FILE_NAME))
.thenReturn(slingIdFile);
Mockito.when(context.getDataFile(OPTIONS_FILE_NAME))
.thenReturn(optionsFile);
StartupHandler handler = Mockito.mock(StartupHandler.class);
// write options
List<SlingSettingsServiceImpl.Options> options = new ArrayList<SlingSettingsServiceImpl.Options>();
FileOutputStream fos = null;
ObjectOutputStream oos = null;
try {