options.propertiesPath = tempPropFile.getAbsolutePath();
        options.numOfThreads = 1;
        options.cleanup = false;

        // Setup mock components
        setupMockComponents();

        Method processMethod = ThumbnailGenerator.class.getDeclaredMethod("process", ThumbnailGenerator.Options.class);
        processMethod.setAccessible(true);

        try {

    @Override
    public void setUp() throws Exception {
        super.setUp();
        updateLabelJob = new UpdateLabelJob();

        // Setup mock components
        setupMockComponents();
    }

    private void setupMockComponents() {
        // Mock SearchEngineClient
        SearchEngineClient mockSearchEngineClient = new SearchEngineClient() {
            @Override
            public long updateByQuery(String index,

            SuggestCreator.Options options = new SuggestCreator.Options();
            options.propertiesPath = tempPropFile.getAbsolutePath();

            // Setup minimal mock components
            setupMockComponents();

            Method processMethod = SuggestCreator.class.getDeclaredMethod("process", SuggestCreator.Options.class);
            processMethod.setAccessible(true);

            try {