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64 lines
1.6 KiB
Python
64 lines
1.6 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 pytest
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import ocrmypdf
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from ocrmypdf._validation import _pages_from_ranges
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from ocrmypdf.exceptions import BadArgsError
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from ocrmypdf.pdfinfo import PdfInfo
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@pytest.mark.parametrize(
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'pages, result',
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[
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['1', {0}],
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['1,2', {0, 1}],
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['1-3', {0, 1, 2}],
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['2,5,6', {1, 4, 5}],
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['11-15, 18, ', {10, 11, 12, 13, 14, 17}],
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[',,3', {2}],
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['3, 3, 3, 3,', {2}],
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['3, 2, 1, 42', {0, 1, 2, 41}],
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['-1', BadArgsError],
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['1,3,-11', BadArgsError],
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['1-,', BadArgsError],
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['start-end', BadArgsError],
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['1-0', BadArgsError],
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['99-98', BadArgsError],
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['0-0', BadArgsError],
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['1-0,3-4', BadArgsError],
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[',', BadArgsError],
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['', BadArgsError],
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],
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)
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def test_pages(pages, result):
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if isinstance(result, type):
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with pytest.raises(result):
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_pages_from_ranges(pages)
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else:
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assert _pages_from_ranges(pages) == result
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def test_nonmonotonic_warning(caplog):
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pages = _pages_from_ranges('1, 3, 2')
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assert pages == {0, 1, 2}
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assert 'out of order' in caplog.text
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def test_limited_pages(multipage, outpdf):
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ocrmypdf.ocr(
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multipage,
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outpdf,
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pages='5-6',
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optimize=0,
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output_type='pdf',
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plugins=['tests/plugins/tesseract_cache.py'],
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)
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pi = PdfInfo(outpdf)
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assert not pi.pages[0].has_text
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assert pi.pages[4].has_text
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assert pi.pages[5].has_text
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