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159 lines
4.7 KiB
Python
159 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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# (c) 2016 Toshio Kuratomi <tkuratomi@ansible.com>
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# (c) 2017-2018 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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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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import pytest
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from units.mock.procenv import ModuleTestCase
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from units.compat.mock import patch
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from ansible.module_utils.six.moves import builtins
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# Functions being tested
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from ansible.module_utils.common.sys_info import get_all_subclasses
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from ansible.module_utils.common.sys_info import get_distribution
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from ansible.module_utils.common.sys_info import get_distribution_version
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from ansible.module_utils.common.sys_info import get_platform
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from ansible.module_utils.common.sys_info import load_platform_subclass
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realimport = builtins.__import__
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@pytest.fixture
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def platform_linux(mocker):
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mocker.patch('platform.system', return_value='Linux')
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#
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# get_platform tests
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#
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def test_get_platform():
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with patch('platform.system', return_value='foo'):
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assert get_platform() == 'foo'
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#
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# get_distribution tests
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#
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def test_get_distribution_not_linux():
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"""If it's not Linux, then it has no distribution"""
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with patch('platform.system', return_value='Foo'):
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assert get_distribution() is None
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@pytest.mark.usefixtures("platform_linux")
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class TestGetDistribution:
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""" Tests for get_distribution that have to find somethine"""
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def test_distro_known(self):
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with patch('ansible.module_utils.distro.name', return_value="foo"):
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assert get_distribution() == "Foo"
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def test_distro_unknown(self):
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with patch('ansible.module_utils.distro.name', return_value=""):
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assert get_distribution() == "OtherLinux"
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def test_distro_amazon_part_of_another_name(self):
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with patch('ansible.module_utils.distro.name', return_value="AmazonFooBar"):
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assert get_distribution() == "Amazonfoobar"
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def test_distro_amazon_linux(self):
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with patch('ansible.module_utils.distro.name', return_value="Amazon Linux AMI"):
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assert get_distribution() == "Amazon"
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#
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# get_distribution_version tests
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#
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def test_get_distribution_version_not_linux():
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"""If it's not Linux, then it has no distribution"""
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with patch('platform.system', return_value='Foo'):
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assert get_distribution_version() is None
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@pytest.mark.usefixtures("platform_linux")
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def test_distro_found():
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with patch('ansible.module_utils.distro.version', return_value="1"):
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assert get_distribution_version() == "1"
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#
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# Tests for LoadPlatformSubclass
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#
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class TestLoadPlatformSubclass:
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class LinuxTest:
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pass
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class Foo(LinuxTest):
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platform = "Linux"
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distribution = None
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class Bar(LinuxTest):
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platform = "Linux"
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distribution = "Bar"
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def test_not_linux(self):
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# if neither match, the fallback should be the top-level class
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with patch('ansible.module_utils.common.sys_info.get_platform', return_value="Foo"):
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with patch('ansible.module_utils.common.sys_info.get_distribution', return_value=None):
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assert isinstance(load_platform_subclass(self.LinuxTest), self.LinuxTest)
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@pytest.mark.usefixtures("platform_linux")
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def test_get_distribution_none(self):
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# match just the platform class, not a specific distribution
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with patch('ansible.module_utils.common.sys_info.get_distribution', return_value=None):
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assert isinstance(load_platform_subclass(self.LinuxTest), self.Foo)
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@pytest.mark.usefixtures("platform_linux")
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def test_get_distribution_found(self):
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# match both the distribution and platform class
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with patch('ansible.module_utils.common.sys_info.get_distribution', return_value="Bar"):
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assert isinstance(load_platform_subclass(self.LinuxTest), self.Bar)
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#
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# Tests for get_all_subclasses
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#
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class TestGetAllSubclasses:
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class Base:
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pass
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class BranchI(Base):
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pass
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class BranchII(Base):
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pass
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class BranchIA(BranchI):
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pass
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class BranchIB(BranchI):
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pass
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class BranchIIA(BranchII):
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pass
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class BranchIIB(BranchII):
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pass
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def test_bottom_level(self):
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assert get_all_subclasses(self.BranchIIB) == []
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def test_one_inheritance(self):
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assert set(get_all_subclasses(self.BranchII)) == set([self.BranchIIA, self.BranchIIB])
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def test_toplevel(self):
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assert set(get_all_subclasses(self.Base)) == set([self.BranchI, self.BranchII,
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self.BranchIA, self.BranchIB,
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self.BranchIIA, self.BranchIIB])
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