ansible/test/units/module_utils/common/test_sys_info.py
Dongsu Park 598e3392a9
Discover Flatcar Linux properly for hostname ()
To avoid issues with Flatcar Container Linux being unable to be found,
detect Flatcar distro name especially for hostname, just like CoreOS
Container Linux was supported.

See also https://github.com/ansible/ansible/issues/69516
2020-06-02 18:41:53 +05:30

150 lines
5.2 KiB
Python

# -*- coding: utf-8 -*-
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
# (c) 2016 Toshio Kuratomi <tkuratomi@ansible.com>
# (c) 2017-2018 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import pytest
from units.compat.mock import patch
from ansible.module_utils.six.moves import builtins
# Functions being tested
from ansible.module_utils.common.sys_info import get_distribution
from ansible.module_utils.common.sys_info import get_distribution_version
from ansible.module_utils.common.sys_info import get_platform_subclass
realimport = builtins.__import__
@pytest.fixture
def platform_linux(mocker):
mocker.patch('platform.system', return_value='Linux')
#
# get_distribution tests
#
def test_get_distribution_not_linux():
"""If it's not Linux, then it has no distribution"""
with patch('platform.system', return_value='Foo'):
assert get_distribution() is None
@pytest.mark.usefixtures("platform_linux")
class TestGetDistribution:
"""Tests for get_distribution that have to find something"""
def test_distro_known(self):
with patch('ansible.module_utils.distro.id', return_value="alpine"):
assert get_distribution() == "Alpine"
with patch('ansible.module_utils.distro.id', return_value="arch"):
assert get_distribution() == "Arch"
with patch('ansible.module_utils.distro.id', return_value="centos"):
assert get_distribution() == "Centos"
with patch('ansible.module_utils.distro.id', return_value="clear-linux-os"):
assert get_distribution() == "Clear-linux-os"
with patch('ansible.module_utils.distro.id', return_value="coreos"):
assert get_distribution() == "Coreos"
with patch('ansible.module_utils.distro.id', return_value="debian"):
assert get_distribution() == "Debian"
with patch('ansible.module_utils.distro.id', return_value="flatcar"):
assert get_distribution() == "Flatcar"
with patch('ansible.module_utils.distro.id', return_value="linuxmint"):
assert get_distribution() == "Linuxmint"
with patch('ansible.module_utils.distro.id', return_value="opensuse"):
assert get_distribution() == "Opensuse"
with patch('ansible.module_utils.distro.id', return_value="oracle"):
assert get_distribution() == "Oracle"
with patch('ansible.module_utils.distro.id', return_value="raspian"):
assert get_distribution() == "Raspian"
with patch('ansible.module_utils.distro.id', return_value="rhel"):
assert get_distribution() == "Redhat"
with patch('ansible.module_utils.distro.id', return_value="ubuntu"):
assert get_distribution() == "Ubuntu"
with patch('ansible.module_utils.distro.id', return_value="virtuozzo"):
assert get_distribution() == "Virtuozzo"
with patch('ansible.module_utils.distro.id', return_value="foo"):
assert get_distribution() == "Foo"
def test_distro_unknown(self):
with patch('ansible.module_utils.distro.id', return_value=""):
assert get_distribution() == "OtherLinux"
def test_distro_amazon_linux_short(self):
with patch('ansible.module_utils.distro.id', return_value="amzn"):
assert get_distribution() == "Amazon"
def test_distro_amazon_linux_long(self):
with patch('ansible.module_utils.distro.id', return_value="amazon"):
assert get_distribution() == "Amazon"
#
# get_distribution_version tests
#
def test_get_distribution_version_not_linux():
"""If it's not Linux, then it has no distribution"""
with patch('platform.system', return_value='Foo'):
assert get_distribution_version() is None
@pytest.mark.usefixtures("platform_linux")
def test_distro_found():
with patch('ansible.module_utils.distro.version', return_value="1"):
assert get_distribution_version() == "1"
#
# Tests for get_platform_subclass
#
class TestGetPlatformSubclass:
class LinuxTest:
pass
class Foo(LinuxTest):
platform = "Linux"
distribution = None
class Bar(LinuxTest):
platform = "Linux"
distribution = "Bar"
def test_not_linux(self):
# if neither match, the fallback should be the top-level class
with patch('platform.system', return_value="Foo"):
with patch('ansible.module_utils.common.sys_info.get_distribution', return_value=None):
assert get_platform_subclass(self.LinuxTest) is self.LinuxTest
@pytest.mark.usefixtures("platform_linux")
def test_get_distribution_none(self):
# match just the platform class, not a specific distribution
with patch('ansible.module_utils.common.sys_info.get_distribution', return_value=None):
assert get_platform_subclass(self.LinuxTest) is self.Foo
@pytest.mark.usefixtures("platform_linux")
def test_get_distribution_found(self):
# match both the distribution and platform class
with patch('ansible.module_utils.common.sys_info.get_distribution', return_value="Bar"):
assert get_platform_subclass(self.LinuxTest) is self.Bar