}
    }

    @Test
    public void test_reload_withIOException() {
        // This test verifies error handling during reload
        // We'll test with invalid data or missing file
        try {
            File nonExistentFile = new File("non_existent_file.txt");
            ProtwordsFile errorFile = new ProtwordsFile("test_id", nonExistentFile.getAbsolutePath(), new Date());

        } catch (final QueryParseException e) {
            throw new InvalidQueryException(messages -> messages.addErrorsInvalidQueryParseError(UserMessages.GLOBAL_PROPERTY_KEY),
                    "Invalid query: " + queryContext.getQueryString(), e);
        }
    }

    /**
     * Gets the query parser instance for parsing search query strings.
     *
     * @return the configured query parser
     */

        final BulkItemResponse[] itemResponses = response.getItems();
        if (itemResponses.length != entityList.size()) {
            throw new IllegalStateException("Invalid response size: " + itemResponses.length + " != " + entityList.size());
        }
        final int[] results = new int[itemResponses.length];
        for (int i = 0; i < itemResponses.length; i++) {

            }
            accessResult.setStatus(Constants.DONE_STATUS);
            accessResultList.add(accessResult);

            if (accessResult.getHttpStatusCode() != 200) {
                // invalid page
                if (logger.isDebugEnabled()) {
                    logger.debug("Skipped: httpStatusCode={}", accessResult.getHttpStatusCode());
                }
                continue;
            }

    }

    @Test
    public void test_normalizeCanonicalUrl_malformedReturnsNull() throws Exception {
        final FessXpathTransformer transformer = new FessXpathTransformer();
        // Completely invalid base URL should return null
        final String value = transformer.normalizeCanonicalUrl("not-a-url", "/page");
        assertNull(value);
    }

    @Test

                    dayForCleanup = Integer.parseInt(dayForCleanupStr);
                } catch (final NumberFormatException e) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Invalid expires value, using default: value={}, error={}", dayForCleanupStr, e.getMessage());
                    }
                }
            } else {

                model_not_found: 'The AI model was not found. Please contact the administrator.',
                invalid_response: 'Received an invalid response from the AI service. Please try again.',
                connection_error: 'Unable to connect to the AI service. Please check the network connection.',
                unknown: 'An error occurred. Please try again.'

                if (value > 0) {
                    return value;
                }
            } catch (final NumberFormatException e) {
                logger.warn("Invalid config value for key={}. Using default: {}", key, defaultValue);
            }
        }
        return defaultValue;
    }

    /**

labels.chat_error_model_not_found=Le modèle d'IA est introuvable. Veuillez contacter l'administrateur.
labels.chat_error_invalid_response=Réponse invalide reçue du service d'IA. Veuillez réessayer.
labels.chat_error_connection=Impossible de se connecter au service d'IA. Veuillez vérifier la connexion réseau.
labels.chat_sources=Sources
labels.chat_ai_mode=Mode IA

    /** Document crawler format identifier. */
    public static final String DCF = "dcf";

    /** Constant representing all languages. */
    public static final String ALL_LANGUAGES = "all";

    /** Invalid numeric parameter value. */
    public static final String INVALID_NUMERIC_PARAMETER = "-1";

    // ============================================================
    // Facet and Query Constants