from __future__ import annotations

import pymupdf

from orc_renaming.pdf_text import render_first_page


def test_render_first_page_as_jpeg(tmp_path) -> None:
    pdf_path = tmp_path / "sample.pdf"
    document = pymupdf.open()
    page = document.new_page()
    page.insert_text((72, 72), "Rechnung 123")
    document.save(pdf_path)
    document.close()

    image = render_first_page(pdf_path, dpi=96, image_format="jpeg")
    assert image.startswith(b"\xff\xd8")
    assert len(image) > 1000