fix: Ghostscript 10.0.0-10.02.0 PDF/A-Bug abfangen (v0.2.2)
- config.example.toml: pdfa_level="" als sicherer Default - check_preflight(pdfa_level) erkennt betroffene GS-Versionen und bricht ab - install.sh warnt bei betroffenen GS-Versionen - 19 neue Tests (parametrisiert über Versions-Matrix) Closes #3 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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"""Tests für Issue #3: Ghostscript 10.0.0–10.02.0 PDF/A-Bug-Erkennung."""
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from __future__ import annotations
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from unittest.mock import patch
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import pytest
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from pdf_ocr_hotfolder.service import (
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PreflightError,
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check_preflight,
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is_ghostscript_broken,
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)
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@pytest.mark.parametrize("version,expected", [
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# Betroffene Versionen
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("10.0.0", True),
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("10.00.0", True),
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("10.01.0", True),
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("10.01.1", True),
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("10.01.2", True),
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("10.02.0", True),
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# Sichere Versionen
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("10.02.1", False),
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("10.03.0", False),
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("10.04.0", False),
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("11.0.0", False),
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("9.56.1", False), # Debian 11 / Ubuntu 22.04
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("9.55.0", False),
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# Edge cases
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("", False),
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(None, False),
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("garbage", False),
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])
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def test_is_ghostscript_broken(version, expected) -> None:
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assert is_ghostscript_broken(version) is expected
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def test_check_preflight_without_pdfa_passes_with_broken_gs() -> None:
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"""Ohne pdfa_level darf der betroffene GS verwendet werden."""
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with patch("pdf_ocr_hotfolder.service.shutil.which", return_value="/usr/bin/fake"), \
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patch("pdf_ocr_hotfolder.service.detect_ghostscript_version",
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return_value="10.0.0"):
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check_preflight(pdfa_level="") # darf nicht werfen
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def test_check_preflight_with_pdfa_fails_on_broken_gs() -> None:
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"""Mit pdfa_level + kaputtem GS → PreflightError mit hilfreicher Meldung."""
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with patch("pdf_ocr_hotfolder.service.shutil.which", return_value="/usr/bin/fake"), \
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patch("pdf_ocr_hotfolder.service.detect_ghostscript_version",
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return_value="10.0.0"):
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with pytest.raises(PreflightError, match="Ghostscript 10.0.0"):
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check_preflight(pdfa_level="2")
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def test_check_preflight_with_pdfa_passes_on_fixed_gs() -> None:
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"""Mit pdfa_level + gefixtem GS → ok."""
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with patch("pdf_ocr_hotfolder.service.shutil.which", return_value="/usr/bin/fake"), \
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patch("pdf_ocr_hotfolder.service.detect_ghostscript_version",
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return_value="10.02.1"):
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check_preflight(pdfa_level="2") # darf nicht werfen
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def test_default_config_pdfa_level_is_empty() -> None:
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"""Default-Config der Beispiel-Datei soll pdfa_level='' enthalten (Issue #3)."""
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from pathlib import Path
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import tomllib
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cfg_path = Path(__file__).parent.parent / "config.example.toml"
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with cfg_path.open("rb") as f:
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data = tomllib.load(f)
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assert data["ocr"]["pdfa_level"] == "", \
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"config.example.toml muss pdfa_level='' als sicheren Default haben"
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