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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# SPDX-FileCopyrightText: 2022 James R. Barlow
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# SPDX-License-Identifier: MIT
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from __future__ import annotations
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from unittest.mock import patch
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from ocrmypdf import hookimpl
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from ocrmypdf.builtin_plugins import ghostscript
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from ocrmypdf.subprocess import run_polling_stderr
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ELISION_WARNING = """GPL Ghostscript 9.50: Setting Overprint Mode to 1
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not permitted in PDF/A-2, overprint mode not set"""
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def run_append_stderr(*args, **kwargs):
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proc = run_polling_stderr(*args, **kwargs)
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proc.stderr += '\n' + ELISION_WARNING + '\n'
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return proc
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@hookimpl
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def generate_pdfa(pdf_pages, pdfmark, output_file, compression, pdf_version, pdfa_part):
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with patch('ocrmypdf._exec.ghostscript.run_polling_stderr') as mock:
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mock.side_effect = run_append_stderr
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ghostscript.generate_pdfa(
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pdf_pages=pdf_pages,
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pdfmark=pdfmark,
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output_file=output_file,
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compression=compression,
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pdf_version=pdf_version,
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pdfa_part=pdfa_part,
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progressbar_class=None,
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)
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mock.assert_called_once()
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return output_file
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