}

    @Test
    public void test_addClickCountField() {
        searchLogHelper.clickCount = 42;

        Map<String, Object> doc = new HashMap<>();
        indexUpdateCallback.addClickCountField(doc, "http://example.com", "click_count");

        assertEquals(42, doc.get("click_count"));
    }

    @Test
    public void test_addFavoriteCountField() {

        assertEquals(10, doc.get("click_count"));
    }

    // Test addClickCountField without URL
    @Test
    public void test_addClickCountField_withoutUrl() {
        final Map<String, Object> doc = new HashMap<>();

        indexUpdater.addClickCountField(doc);

        assertNull(doc.get("click_count"));
    }

    // Test addClickCountField with blank URL
    @Test

                case FessConfig.INDEX_FIELD_favorite_count:
                    return "favorite_count";
                case FessConfig.INDEX_FIELD_click_count:
                    return "click_count";
                case FessConfig.INDEX_FIELD_config_id:
                    return "config_id";
                case FessConfig.INDEX_FIELD_EXPIRES:
                    return "expires";

            public String getIndexFieldThumbnail() {
                return "thumbnail";
            }

            @Override
            public String getIndexFieldClickCount() {
                return "click_count";
            }

            @Override
            public String getIndexFieldFavoriteCount() {
                return "favorite_count";
            }

            @Override

                                    <label for="doc.click_count" class="col-sm-3 text-sm-right col-form-label">click_count</label>
                                    <div class="col-sm-9">
                                        <la:errors property="doc.click_count"/>
                                        <la:text styleId="doc.click_count"
                                                 property="doc.click_count" styleClass="form-control"

                return "";
            }

            @Override
            public String getIndexAdminLongFields() {
                return "content_length,favorite_count,click_count";
            }

            @Override
            public String getIndexAdminFloatFields() {
                return "boost";
            }

            @Override

            public String getIndexFieldThumbnail() {
                return "thumbnail";
            }

            @Override
            public String getIndexFieldClickCount() {
                return "click_count";
            }

            @Override
            public String getIndexFieldFavoriteCount() {
                return "favorite_count";
            }

            @Override

            "filename", "content", "has_cache", "cache", "digest", "host", "site", "segment", "config_id", "parent_id", "content_length",
            "favorite_count", "click_count", "created", "timestamp", "last_modified", "expires", "virtual_host", "doc_id");

    // ===================================================================================
    // Attribute
    // =========

            public String getIndexFieldThumbnail() {
                return "thumbnail";
            }

            @Override
            public String getIndexFieldClickCount() {
                return "click_count";
            }

            @Override
            public String getIndexFieldFavoriteCount() {
                return "favorite_count";
            }

            @Override

index.user.initial_password=admin

# field names

# Field name for favorite count in the index.
index.field.favorite_count=favorite_count
# Field name for click count in the index.
index.field.click_count=click_count
# Field name for config ID in the index.
index.field.config_id=config_id
# Field name for expiration date in the index.
index.field.expires=expires
# Field name for URL in the index.
index.field.url=url