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Oleg Kozlov
a0e09526b3
Get the value of `PAGER` environment variable in case it's defined, check the executable, if it exists - use a pager, otherwise - print function. Fixes: https://pagure.io/freeipa/issue/7746 Reviewed-By: Christian Heimes <cheimes@redhat.com> Reviewed-By: Rob Crittenden <rcritten@redhat.com>
26 lines
586 B
Python
26 lines
586 B
Python
#
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# Copyright (C) 2018 FreeIPA Contributors see COPYING for license
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#
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"""Tests for ipalib.util module
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"""
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import os
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from unittest import mock
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import pytest
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from ipalib.util import get_pager
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@pytest.mark.parametrize('pager,expected_result', [
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# Valid values
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('cat', '/usr/bin/cat'),
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('/usr/bin/cat', '/usr/bin/cat'),
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# Invalid values (wrong command, package is not installed, etc)
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('cat_', None),
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('', None)
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])
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def test_get_pager(pager, expected_result):
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with mock.patch.dict(os.environ, {'PAGER': pager}):
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assert get_pager() == expected_result
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