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65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
# SPDX-FileCopyrightText: 2022 James R. Barlow
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# SPDX-License-Identifier: MPL-2.0
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from __future__ import annotations
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import os
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from subprocess import DEVNULL, PIPE, run
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import pytest
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from ocrmypdf.helpers import check_pdf
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from .conftest import run_ocrmypdf
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def test_stdin(ocrmypdf_exec, resources, outpdf):
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input_file = str(resources / 'francais.pdf')
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output_file = str(outpdf)
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# Runs: ocrmypdf - output.pdf < testfile.pdf
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with open(input_file, 'rb') as input_stream:
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p_args = ocrmypdf_exec + [
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'-',
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output_file,
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'--plugin',
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'tests/plugins/tesseract_noop.py',
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]
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run(p_args, capture_output=True, stdin=input_stream, check=True)
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def test_stdout(ocrmypdf_exec, resources, outpdf):
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if 'COV_CORE_DATAFILE' in os.environ:
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pytest.skip("Coverage uses stdout")
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input_file = str(resources / 'francais.pdf')
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output_file = str(outpdf)
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# Runs: ocrmypdf francais.pdf - > test_stdout.pdf
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with open(output_file, 'wb') as output_stream:
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p_args = ocrmypdf_exec + [
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input_file,
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'-',
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'--plugin',
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'tests/plugins/tesseract_noop.py',
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]
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run(p_args, stdout=output_stream, stderr=PIPE, stdin=DEVNULL, check=True)
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assert check_pdf(output_file)
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@pytest.mark.skipif(os.name == 'nt', reason='Windows does not support /dev/null')
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def test_dev_null(resources):
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if 'COV_CORE_DATAFILE' in os.environ:
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pytest.skip("Coverage uses stdout")
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p = run_ocrmypdf(
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resources / 'trivial.pdf',
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os.devnull,
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'--force-ocr',
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'--plugin',
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'tests/plugins/tesseract_noop.py',
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)
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assert p.returncode == 0, "could not send output to /dev/null"
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assert len(p.stdout) == 0, "wrote to stdout"
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