authenticator.processParentGroup(null, groupList, roleList, "test-id", 10);

        assertEquals("groupList should remain empty", 0, groupList.size());
        assertEquals("roleList should remain empty", 0, roleList.size());
    }

    /**
     * Test addGroupOrRoleName with null value handling.
     */
    @Test

        });

        mimeTypeHelper.init();

        // Null config means no override
        try (InputStream is = new ByteArrayInputStream("Hello world".getBytes(StandardCharsets.UTF_8))) {
            assertEquals("text/plain", mimeTypeHelper.getContentType(is, "test.txt"));
        }
    }

    @Test
    public void test_init_singleMapping() throws IOException {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {

marino","sao tome and principe","saudi arabia","senegal","serbia","seychelles","sierra leone","singapore","sint maarten","slovakia","slovenia","solomon islands","somalia","south africa","south georgia and the south sandwich islands","south sudan","spain","sri lanka","sudan","suriname","svalbard and jan mayen","swaziland","sweden","switzerland","syria","taiwan","tajikistan","tanzania","thailand","timor-leste","togo","tokelau","tonga","trinidad and tobago","tunisia","turkey","turkmenistan","turks and...

        assertTrue(builder instanceof MatchPhrasePrefixQueryBuilder);

        MatchPhrasePrefixQueryBuilder mpqb = (MatchPhrasePrefixQueryBuilder) builder;
        assertEquals("TEST", mpqb.value()); // Should remain uppercase
    }

    @Test
    public void test_convertPrefixQuery_withEmptyPrefix() throws Exception {
        QueryContext context = new QueryContext("test", false);

machen",groupCheckedEnd:" Auswahl",badCreditCard:"Sie haben eine ungültige Kreditkartennummer eingegeben",badCVV:"Sie haben eine falsche CVV eingegeben",wrongFileDim:"Illegale Bildgröße,",imageTooTall:"Bild kann nicht größer sein als",imageTooWide:"Bild kann nicht breiter sein als",imageTooSmall:"Bild ist zu klein",min:"min",max:"max",imageRatioNotAccepted:"Bildverhältnis wird nicht akzeptiert",badBrazilTelephoneAnswer:"Die eingegebene Telefonnummer ist nicht korrekt",badBrazilCEPAnswer:"Der CEP ist...

        this.lastAccessedAt = LocalDateTime.now();
    }

    /**
     * Trims the message history to keep only the most recent messages.
     *
     * @param maxMessages the maximum number of messages to retain
     */
    public void trimHistory(final int maxMessages) {
        synchronized (messagesLock) {
            if (messages != null && messages.size() > maxMessages) {

            logger.warn("Invalid max session size: {}. Using default: 100", value);
            return 100;
        }
        return value;
    }

    /**
     * Gets the maximum number of history messages to retain.
     *
     * @return the maximum number of history messages
     */
    protected int getMaxHistoryMessages() {
        final int value = ComponentUtil.getFessConfig().getRagChatHistoryMaxMessagesAsInteger();

        FessActionAdjustmentProvider provider = new FessActionAdjustmentProvider(fessConfig);
        final Map<String, String> headerMap = new HashMap<>();
        provider.adjustActionResponseHeaders("text/plain", (k, v) -> headerMap.put(k, v));

        assertEquals(0, headerMap.size());
    }

    @Test
    public void test_write_defaultHeadersOnly() throws Exception {

        queryCommand.setLowercaseWildcard(false);
        QueryBuilder queryBuilder2 = queryCommand.convertWildcardQuery(queryContext2, wildcardQuery2, 1.0f);
        assertNotNull(queryBuilder2);

        // The term should remain uppercase
        String queryString2 = queryBuilder2.toString();
        assertTrue(queryString2.contains("TEST*") || queryString2.contains("TEST"));
    }

     */
    protected void write(final String text, final String contentType, final String encoding) {
        final StringBuilder buf = new StringBuilder(50);
        if (contentType == null) {
            buf.append("text/plain");
        } else {
            buf.append(contentType);
        }
        buf.append("; charset=");
        final String enc;
        if (encoding == null) {