assertTrue("Exception should be DictionaryException", e instanceof DictionaryException);
            assertTrue("Message should mention userDict file",
                    e.getMessage().contains("userDict") || e.getMessage().contains("Failed to write"));
        } finally {
            // Ensure proper cleanup
            if (updater != null) {
                try {
                    updater.close();

            parser.parse(new InputSource(new StringReader(invalidXml)));
            fail("Should throw GsaConfigException");
        } catch (GsaConfigException e) {
            assertEquals("Failed to parse XML file.", e.getMessage());
        }
    }

    public void test_parseWithMalformedXml() {
        GsaConfigParser parser = new GsaConfigParser();
        String malformedXml = "<?xml version=\"1.0\"?><eef><unclosed>";

        } catch (final IOException e) {
            append(buf, "exception", () -> StringEscapeUtils.escapeJson(e.getMessage()));
        }
        return buf;
    }

            MalformedURLException ex =
                    assertThrows(MalformedURLException.class, () -> new SmbNamedPipe(url, SmbPipeResource.PIPE_TYPE_RDWR, ctx()));
            assertEquals("Named pipes are only valid on IPC$", ex.getMessage());
        }

        @Test
        @DisplayName("Null context throws NPE (invalid input)")
        void nullContextThrows() {

            }
            return consumer.test(configId, url);
        } catch (final ThumbnailGenerationException e) {
            if (e.getCause() == null) {
                logger.debug(e.getMessage());
            } else {
                logger.warn("Failed to process {}", id, e);
            }
        } catch (final Exception e) {
            logger.warn("Failed to process {}", id, e);
        }

        SmbWatchHandleImpl sut = new SmbWatchHandleImpl(handle, 0, false);

        SmbException ex = assertThrows(SmbException.class, sut::watch, "Expected SmbException when handle invalid");
        assertTrue(ex.getMessage().contains("Watch was broken by tree disconnect"));
    }

    // Happy path for SMB2: a response is received and the list is returned; tree is closed
    @Test

            // closing should null tmp; subsequent readDirect should fail
            in.close();
            IOException ex = assertThrows(IOException.class, () -> in.readDirect(new byte[8], 0, 4));
            assertTrue(ex.getMessage().contains("Bad file descriptor"));
        }

        @Test
        @DisplayName("available always returns 0")
        void availableAlwaysZero() throws Exception {

            return "Deleted " + count + " thumbnail files.";
        } catch (final Exception e) {
            logger.error("Failed to purge thumbnails.", e);
            return e.getMessage();
        }
    }

    /**
     * Gets the expiration time for thumbnails.
     *
     * @return the expiration time in milliseconds
     */
    public long getExpiry() {
        return expiry;

    /**
     * Returns arguments of a message
     *
     * @return array of arguments
     */
    public Object[] getArgs() {
        return args;
    }

    @Override
    public String getMessage() {
        return message;
    }

    /**
     * Returns a simple message without a message code.
     *
     * @return simple message without message code
     */

        assertArgumentNotNull("zis", zis);

        try {
            zis.closeEntry();
        } catch (final IOException e) {
            logger.log(format("ECL0017", e.getMessage()), e);
        }
    }