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66 lines
3 KiB
Python
66 lines
3 KiB
Python
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# (c) 2018 Adrian Likins <alikins@redhat.com>
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# Copyright (c) 2018 Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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# or
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# Apache License v2.0 (see http://www.apache.org/licenses/LICENSE-2.0)
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#
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# Dual licensed so any test cases could potentially be included by the upstream project
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# that module_utils/distro.py is from (https://github.com/nir0s/distro)
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# Note that nir0s/distro has many more tests in it's test suite. The tests here are
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# primarily for testing the vendoring.
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import platform
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import pytest
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from ansible.module_utils import distro
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from ansible.module_utils.common.sys_info import (get_distribution, get_distribution_version,
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get_distribution_codename)
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# Generic test case with minimal assertions about specific returned values.
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class TestDistro():
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# should run on any platform without errors, even if non-linux without any
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# useful info to return
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def test_info(self):
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info = distro.info()
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assert isinstance(info, dict), \
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'distro.info() returned %s (%s) which is not a dist' % (info, type(info))
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def test_linux_distribution(self):
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linux_dist = distro.linux_distribution()
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assert isinstance(linux_dist, tuple), \
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'linux_distrution() returned %s (%s) which is not a tuple' % (linux_dist, type(linux_dist))
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# compare distro.py results with platform.linux_distribution() if we have it
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# Depending on the platform, it is okay if these don't match exactly as long as the
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# distro result is what we expect and special cased.
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class TestDistroCompat():
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'''Verify that distro.linux_distribution matches plain platform.linux_distribution'''
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_platform_supported_dists = platform._supported_dists
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def test_linux_distribution(self):
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distro_linux_dist = (get_distribution(), get_distribution_version(), get_distribution_codename())
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platform_linux_dist = platform.linux_distribution(supported_dists=self._platform_supported_dists)
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assert isinstance(distro_linux_dist, type(platform_linux_dist)), \
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'linux_distribution() returned type (%s) which is different from platform.linux_distribution type (%s)' % \
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(type(distro_linux_dist), type(platform_linux_dist))
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# TODO: add the cases where we expect them to differ
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# The third item in the tuple is different.
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assert distro_linux_dist[0] == platform_linux_dist[0]
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assert distro_linux_dist[1] == platform_linux_dist[1]
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if platform_linux_dist[0] == 'Fedora' and 20 < int(platform_linux_dist[1]) < 28:
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pytest.skip("Fedora versions between 20 and 28 return the variant instead of the code name making this test unreliable")
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# Fedora considers the platform_linux behaviour to have been a bug as it's finding the
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# variant, not the code name. Fedora wants this to be the empty string.
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platform_linux_dist = platform_linux_dist[:2] + ('',)
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assert distro_linux_dist[2] == platform_linux_dist[2]
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