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https://github.com/valitydev/salt.git
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135 lines
5.0 KiB
Python
135 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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'''
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:codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
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'''
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# Import Python libs
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from __future__ import absolute_import
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import os
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# Import Salt Testing Libs
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from tests.support.unit import TestCase, skipIf
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from tests.support.mock import MagicMock, patch
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# Import Salt Libs
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from salt.modules import kmod
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class KmodTestCase(TestCase):
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'''
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TestCase for salt.modules.kmod
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'''
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kmod.__grains__ = {}
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kmod.__salt__ = {}
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kmod.__context__ = {}
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# 'available' function tests: 1
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@patch('salt.modules.kmod.available', MagicMock(return_value=['kvm']))
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def test_available(self):
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'''
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Tests return a list of all available kernel modules
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'''
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self.assertEqual(['kvm'], kmod.available())
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# 'check_available' function tests: 1
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@patch('salt.modules.kmod.available', MagicMock(return_value=['kvm']))
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def test_check_available(self):
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'''
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Tests if the specified kernel module is available
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'''
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self.assertTrue(kmod.check_available('kvm'))
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# 'lsmod' function tests: 1
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def test_lsmod(self):
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'''
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Tests return information about currently loaded modules
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'''
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mock_ret = [{'size': 100, 'module': None, 'depcount': 10, 'deps': None}]
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with patch('salt.modules.kmod.lsmod', MagicMock(return_value=mock_ret)):
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mock_cmd = MagicMock(return_value=1)
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with patch.dict(kmod.__salt__, {'cmd.run': mock_cmd}):
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self.assertListEqual(mock_ret, kmod.lsmod())
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# 'mod_list' function tests: 1
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@skipIf(not os.path.isfile('/etc/modules'), '/etc/modules not present')
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def test_mod_list(self):
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'''
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Tests return a list of the loaded module names
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'''
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with patch('salt.modules.kmod._get_modules_conf',
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MagicMock(return_value='/etc/modules')):
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with patch('salt.modules.kmod._strip_module_name',
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MagicMock(return_value='lp')):
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self.assertListEqual(['lp'], kmod.mod_list(True))
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mock_ret = [{'size': 100, 'module': None, 'depcount': 10, 'deps': None}]
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with patch('salt.modules.kmod.lsmod', MagicMock(return_value=mock_ret)):
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self.assertListEqual([None], kmod.mod_list(False))
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# 'load' function tests: 1
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def test_load(self):
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'''
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Tests to loads specified kernel module.
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'''
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mod = 'cheese'
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err_msg = 'Module too moldy, refusing to load'
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mock_persist = MagicMock(return_value=set([mod]))
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mock_lsmod = MagicMock(return_value=[{'size': 100,
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'module': None,
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'depcount': 10,
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'deps': None}])
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mock_run_all_0 = MagicMock(return_value={'retcode': 0})
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mock_run_all_1 = MagicMock(return_value={'retcode': 1,
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'stderr': err_msg})
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with patch('salt.modules.kmod._set_persistent_module', mock_persist):
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with patch('salt.modules.kmod.lsmod', mock_lsmod):
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with patch.dict(kmod.__salt__, {'cmd.run_all': mock_run_all_0}):
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self.assertEqual([mod], kmod.load(mod, True))
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with patch.dict(kmod.__salt__, {'cmd.run_all': mock_run_all_1}):
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self.assertEqual('Error loading module {0}: {1}'.format(mod, err_msg),
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kmod.load(mod))
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# 'is_loaded' function tests: 1
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@patch('salt.modules.kmod.mod_list', MagicMock(return_value=set(['lp'])))
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def test_is_loaded(self):
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'''
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Tests if specified kernel module is loaded.
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'''
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self.assertTrue(kmod.is_loaded('lp'))
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# 'remove' function tests: 1
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def test_remove(self):
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'''
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Tests to remove the specified kernel module
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'''
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mod = 'cheese'
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err_msg = 'Cannot find module: it has been eaten'
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mock_persist = MagicMock(return_value=set([mod]))
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mock_lsmod = MagicMock(return_value=[{'size': 100,
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'module': None,
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'depcount': 10,
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'deps': None}])
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mock_run_all_0 = MagicMock(return_value={'retcode': 0})
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mock_run_all_1 = MagicMock(return_value={'retcode': 1,
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'stderr': err_msg})
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with patch('salt.modules.kmod._remove_persistent_module', mock_persist):
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with patch('salt.modules.kmod.lsmod', mock_lsmod):
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with patch.dict(kmod.__salt__, {'cmd.run_all': mock_run_all_0}):
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self.assertEqual([mod], kmod.remove(mod, True))
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self.assertEqual([], kmod.remove(mod))
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with patch.dict(kmod.__salt__, {'cmd.run_all': mock_run_all_1}):
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self.assertEqual('Error removing module {0}: {1}'.format(mod, err_msg),
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kmod.remove(mod, True))
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