throws Exception {
final BaseWroManagerFactory managerFactory = new BaseWroManagerFactory();
managerFactory.setProcessorsFactory(new SimpleProcessorsFactory().addPreProcessor(new CssImportPreProcessor()).addPreProcessor(
new LessCssProcessor()));
final Injector injector = InjectorBuilder.create(managerFactory).build();
final PreProcessorExecutor preProcessorExecutor = new PreProcessorExecutor();
injector.inject(preProcessorExecutor);
final List<Resource> resources = new ArrayList<Resource>();
final String baseFolder = "ro/isdc/wro/extensions/processor/lesscss";
resources.add(Resource.create(String.format("classpath:%s/test/import.css", baseFolder)));
final String noImports = preProcessorExecutor.processAndMerge(resources,
ProcessingCriteria.create(ProcessingType.IMPORT_ONLY, true));
final StringWriter actual = new StringWriter();
victim = new LessCssProcessor();
WroTestUtils.createInjector().inject(victim);