# Add your tests here

if __name__ == "__main__":
    import os

    import pytest

    pytest.main([os.path.abspath(__file__)])

# --------------------------------------------------------------------------------
# Start of Source Code from: /home/ywatanabe/proj/scitex-code/src/scitex/io/_metadata_modules/embed_metadata_pdf.py
# --------------------------------------------------------------------------------
# #!/usr/bin/env python3
# # -*- coding: utf-8 -*-
# # File: /home/ywatanabe/proj/scitex-code/src/scitex/io/_metadata_modules/embed_metadata_pdf.py
#
# """PDF metadata embedding using PDF Info Dictionary."""
#
#
# def embed_metadata_pdf(image_path: str, metadata_json: str, metadata: dict) -> None:
#     """
#     Embed metadata into a PDF file using PDF Info Dictionary.
#
#     Args:
#         image_path: Path to the PDF file.
#         metadata_json: JSON string of metadata to embed.
#         metadata: Original metadata dict for extracting title/author.
#
#     Raises:
#         ImportError: If pypdf is not installed.
#     """
#     try:
#         from pypdf import PdfReader, PdfWriter
#     except ImportError:
#         raise ImportError(
#             "pypdf is required for PDF metadata support. "
#             "Install with: pip install pypdf"
#         )
#
#     # Read existing PDF
#     reader = PdfReader(image_path)
#     writer = PdfWriter()
#
#     # Copy all pages
#     for page in reader.pages:
#         writer.add_page(page)
#
#     # Prepare metadata for PDF Info Dictionary
#     pdf_metadata = {
#         "/Title": metadata.get("title", ""),
#         "/Author": metadata.get("author", ""),
#         "/Subject": metadata_json,  # Store full JSON in Subject field
#         "/Creator": "SciTeX",
#         "/Producer": "SciTeX",
#     }
#
#     # Add metadata
#     writer.add_metadata(pdf_metadata)
#
#     # Write back to file
#     with open(image_path, "wb") as output_file:
#         writer.write(output_file)
#
#
# # EOF

# --------------------------------------------------------------------------------
# End of Source Code from: /home/ywatanabe/proj/scitex-code/src/scitex/io/_metadata_modules/embed_metadata_pdf.py
# --------------------------------------------------------------------------------
