James R. Barlow
c77ae4b34c
Breaking change for PDF rendering plugins (although none are known to exist). This provides better separation of Ghostscript specific concerns from the generic plugin interface.
38 lines
1.1 KiB
Python
38 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, context, 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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context=context,
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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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stop_on_soft_error=True,
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)
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mock.assert_called_once()
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return output_file
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