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4ea0650f42
We have a container-specific test that deals with missing OCR files in the container image. This test _can_ be run under Qubes, and it may fail since it requires Podman. Make the pytest guard more strict and don't allow running this test on Qubes. Also, fix a typo in the word "omission".
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
import platform
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import subprocess
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from pathlib import Path
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import pytest
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from dangerzone.isolation_provider.container import Container
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from dangerzone.isolation_provider.qubes import is_qubes_native_conversion
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from dangerzone.logic import DangerzoneCore
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# TODO: Perform an equivalent test on Qubes.
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# NOTE: We skip running this test on Windows/MacOS, because our current CI cannot run
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# Docker in these platforms. It's not a problem anyways, because the result should be
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# the same in all container-based platforms.
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@pytest.mark.skipif(
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platform.system() != "Linux" or is_qubes_native_conversion(),
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reason="Container-specific",
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)
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def test_ocr_omissions() -> None:
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# Create the command that will list all the installed languages in the container
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# image.
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command = [Container.get_runtime(), "run"]
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command += Container.get_runtime_security_args()
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command += [
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Container.CONTAINER_NAME,
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"find",
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"/usr/share/tessdata/",
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"-name",
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"*.traineddata",
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]
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# Run the command, strip any extra whitespace, and remove the following first line
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# from the result:
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#
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# List of available languages in "/usr/share/tessdata/" ...
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installed_langs_filenames = (
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subprocess.run(command, text=True, check=True, stdout=subprocess.PIPE)
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.stdout.strip()
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.split("\n")
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)
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installed_langs = set(
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[
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Path(filename).name.split(".traineddata")[0]
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for filename in installed_langs_filenames
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]
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)
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# Remove the "osd" and "equ" languages from the list of installed languages, since
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# they are not an actual language. Read more in:
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# https://pyimagesearch.com/2021/11/15/tesseract-page-segmentation-modes-psms-explained-how-to-improve-your-ocr-accuracy/
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installed_langs -= {"osd", "equ"}
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# Grab the languages that Dangerzone offers to the user through the GUI/CLI.
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offered_langs = set(DangerzoneCore(Container()).ocr_languages.values())
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# Ensure that both the installed languages and the ones we offer to the user are the
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# same.
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assert installed_langs == offered_langs
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