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## What we expect from contributors

        }
        return switch (mimeType) {
        case "image/gif" -> ".gif";
        case "image/tiff" -> ".tiff";
        case "image/svg+xml" -> ".svg";
        case "image/jpeg" -> ".jpg";
        case "image/png" -> ".png";
        case "image/bmp", "image/x-windows-bmp", "image/x-ms-bmp" -> ".bmp";
        case "image/vnd.adobe.photoshop", "image/photoshop", "application/x-photoshop", "application/photoshop" -> ".psd";

        Exception cause = new RuntimeException("Image processing error");
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message, cause);

        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());
        assertEquals("Image processing error", exception.getCause().getMessage());
    }

    @Test

Directory for image cache....

                return false;
            }

            String mimeTypeStr = mimeType.toString();
            // Support PDF and common image formats
            return "application/pdf".equals(mimeTypeStr) || "image/jpeg".equals(mimeTypeStr) || "image/png".equals(mimeTypeStr);
        }

        @Override
        public boolean isAvailable() {
            return available;
        }

            defaultMap.put(FessConfig.INDEX_REINDEX_SIZE, "100");
            defaultMap.put(FessConfig.INDEX_REINDEX_BODY,

    public void test_webFileRulePattern_doesNotMatchImageTypes() {
        Pattern pattern = Pattern.compile(WEB_FILE_RULE_PATTERN);
        assertFalse(pattern.matcher("image/jpeg").matches());
        assertFalse(pattern.matcher("image/png").matches());
        assertFalse(pattern.matcher("image/gif").matches());
    }

    @Test
    public void test_fsFileRulePattern_xhtmlXml() {
        // Test that application/xhtml+xml is correctly matched

labels.facet_filetype_mp4a=Audio MP4A
labels.facet_filetype_oga=Audio OGA
labels.facet_filetype_wepb=Image WEBP
labels.facet_filetype_bmp=Image BMP
labels.facet_filetype_ico=Image ICO
labels.facet_filetype_png=Image PNG
labels.facet_filetype_svg=Image SVG
labels.facet_filetype_tiff=Image TIFF
labels.facet_filetype_jpg=Image JPEG
labels.facet_filetype_archive=Archive
labels.facet_filetype_bat=Fichier batch

labels.facet_filetype_mp4a=MP4A Audio
labels.facet_filetype_oga=OGA Audio
labels.facet_filetype_wepb=WEBP Image
labels.facet_filetype_bmp=BMP Image
labels.facet_filetype_ico=ICO Image
labels.facet_filetype_png=PNG Image
labels.facet_filetype_svg=SVG Image
labels.facet_filetype_tiff=TIFF Image
labels.facet_filetype_jpg=JPEG Image
labels.facet_filetype_archive=Archive
labels.facet_filetype_bat=Batch File
labels.facet_filetype_c=C

        }
        return false;
    }

    /**
     * Gets the image filename for a document based on its document map.
     *
     * @param docMap the document data map
     * @return the generated image filename
     */
    protected String getImageFilename(final Map<String, Object> docMap) {