assertContentType("application/vnd.openxmlformats-officedocument.presentationml.presentation", "extractor/msoffice/test.pptx",
                "hoge.pptx");

        assertContentType("image/jpeg", null, "hoge.jpg");
        assertContentType("image/gif", null, "hoge.gif");

        assertContentType("application/pdf", "extractor/test.pdf", "hoge.pdf");

}

// Test Post Policy parsing and checking conditions
func TestPostPolicyForm(t *testing.T) {
	pp := minio.NewPostPolicy()
	pp.SetBucket("testbucket")
	pp.SetContentType("image/jpeg")
	pp.SetUserMetadata("uuid", "14365123651274")
	pp.SetKeyStartsWith("user/user1/filename")
	pp.SetContentLengthRange(100, 999999) // not testable from this layer, condition is checked in the API handler.

`UploadFile` имеет следующие атрибуты:

* `filename`: Строка `str` с исходным именем файла, который был загружен (например, `myimage.jpg`).
* `content_type`: Строка `str` с типом содержимого (MIME type / media type) (например, `image/jpeg`).

        final String mimeType = responseData.getMimeType();
        if (mimeType == null) {
            return true;
        }

        return switch (mimeType) {
        case "image/png", "image/gif", "image/jpeg", "image/bmp" -> true;
        default -> false;
        };
    }

    /**
     * Processes and saves an image from the input stream to the output file as a thumbnail.
     *

### `UploadFile`

`UploadFile` має такі атрибути:

* `filename`: Рядок `str` з оригінальною назвою файлу, який був завантажений (наприклад, `myimage.jpg`).
* `content_type`: Рядок `str` з MIME-типом (наприклад, `image/jpeg`).

            return "";
        }
        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";

#### Office Documents
- Microsoft Office (Word, Excel, PowerPoint)
- OpenOffice/LibreOffice documents
- RTF, WordPerfect

#### PDFs and Images
- PDF documents (text and metadata extraction)
- Images (JPEG, PNG, GIF, TIFF, BMP)
- Image metadata (EXIF, IPTC, XMP)

#### Archives and Compressed Files
- ZIP, TAR, GZ archives
- LHA compression format
- Nested archive extraction

#### Web and Markup

  public static final MediaType GIF = createConstant(IMAGE_TYPE, "gif");
  public static final MediaType ICO = createConstant(IMAGE_TYPE, "vnd.microsoft.icon");
  public static final MediaType JPEG = createConstant(IMAGE_TYPE, "jpeg");
  public static final MediaType PNG = createConstant(IMAGE_TYPE, "png");

  /**
   * The Photoshop File Format ({@code psd} files) as defined by <a

  public static final MediaType GIF = createConstant(IMAGE_TYPE, "gif");
  public static final MediaType ICO = createConstant(IMAGE_TYPE, "vnd.microsoft.icon");
  public static final MediaType JPEG = createConstant(IMAGE_TYPE, "jpeg");
  public static final MediaType PNG = createConstant(IMAGE_TYPE, "png");

  /**
   * The Photoshop File Format ({@code psd} files) as defined by <a

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
labels.facet_filetype_cpp=C++
labels.facet_filetype_csharp=C#
labels.facet_filetype_css=CSS