38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# Copyright 2022 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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import sys
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import pytest
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import pmb_test # noqa
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import pmb.helpers.logging
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import pmb.helpers.other
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import pmb.helpers.run
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@pytest.fixture
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def args(request):
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import pmb.parse
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sys.argv = ["pmbootstrap.py", "chroot"]
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args = pmb.parse.arguments()
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args.details_to_stdout = True
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pmb.helpers.logging.init(args)
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return args
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def test_get_folder_size(args, tmpdir):
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# Write five 200 KB files to tmpdir
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tmpdir = str(tmpdir)
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files = 5
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for i in range(files):
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pmb.helpers.run.user(args, ["dd", "if=/dev/zero", "of=" +
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tmpdir + "/" + str(i), "bs=1K",
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"count=200", "conv=notrunc"])
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# Check if the size is correct. Unfortunately, the `du` call
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# in pmb.helpers.other.folder_size is not very accurate, so we
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# allow 30kb of tolerance (good enough for our use case): #760 #1717
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tolerance = 30
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size = 200 * files
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result = pmb.helpers.other.folder_size(args, tmpdir)
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assert (result < size + tolerance and result > size - tolerance)
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