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states.disk: rewrite unit tests
This commit is contained in:
Justin Findlay
parent
82c77b533f
commit
6cbe31e6c2
1 changed files with 150 additions and 34 deletions
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@ -1,6 +1,6 @@
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# -*- coding: utf-8 -*-
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'''
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:codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
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Tests for disk state
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'''
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# Import Python libs
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from __future__ import absolute_import
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@ -26,46 +26,162 @@ disk.__salt__ = {}
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@skipIf(NO_MOCK, NO_MOCK_REASON)
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class DiskTestCase(TestCase):
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'''
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Test cases for salt.states.disk
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Test disk state
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'''
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# 'status' function tests: 1
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def setUp(self):
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'''
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setup common test info
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'''
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self.mock_data = {
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'/': {
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'1K-blocks': '41147472',
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'available': '37087976',
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'capacity': '6%',
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'filesystem': '/dev/xvda1',
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'used': '2172880'},
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'/dev': {
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'1K-blocks': '10240',
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'available': '10240',
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'capacity': '0%',
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'filesystem': 'udev',
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'used': '0'},
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'/run': {
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'1K-blocks': '410624',
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'available': '379460',
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'capacity': '8%',
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'filesystem': 'tmpfs',
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'used': '31164'},
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'/sys/fs/cgroup': {
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'1K-blocks': '1026556',
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'available': '1026556',
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'capacity': '0%',
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'filesystem': 'tmpfs',
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'used': '0'}
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}
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self.__salt__ = {
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'disk.usage': MagicMock(return_value=self.mock_data),
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}
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def test_status_missing(self):
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'''
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Test disk.status when name not found
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'''
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mock_fs = '/mnt/cheese'
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mock_ret = {'name': mock_fs,
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'result': False,
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'comment': 'Named disk mount not present ',
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'changes': {},
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'data': {}}
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with patch.dict(disk.__salt__, self.__salt__):
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ret = disk.status(mock_fs)
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self.assertEqual(ret, mock_ret)
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def test_status_type_error(self):
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'''
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Test disk.status with incorrectly formatted arguments
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'''
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mock_fs = '/'
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mock_ret = {'name': mock_fs,
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'result': False,
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'comment': 'maximum must be an integer ',
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'changes': {},
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'data': {}}
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with patch.dict(disk.__salt__, self.__salt__):
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ret = disk.status(mock_fs, maximum=r'e^{i\pi}')
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self.assertEqual(ret, mock_ret)
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with patch.dict(disk.__salt__, self.__salt__):
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mock_ret['comment'] = 'minimum must be an integer '
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ret = disk.status(mock_fs, minimum=r'\cos\pi + i\sin\pi')
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self.assertEqual(ret, mock_ret)
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def test_status_range_error(self):
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'''
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Test disk.status with excessive extrema
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'''
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mock_fs = '/'
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mock_ret = {'name': mock_fs,
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'result': False,
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'comment': 'maximum must be in the range [0, 100] ',
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'changes': {},
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'data': {}}
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with patch.dict(disk.__salt__, self.__salt__):
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ret = disk.status(mock_fs, maximum='-1')
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self.assertEqual(ret, mock_ret)
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with patch.dict(disk.__salt__, self.__salt__):
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mock_ret['comment'] = 'minimum must be in the range [0, 100] '
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ret = disk.status(mock_fs, minimum='101')
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self.assertEqual(ret, mock_ret)
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def test_status_inverted_range(self):
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'''
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Test disk.status when minimum > maximum
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'''
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mock_fs = '/'
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mock_ret = {'name': mock_fs,
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'result': False,
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'comment': 'Min must be less than max ',
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'changes': {},
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'data': {}}
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with patch.dict(disk.__salt__, self.__salt__):
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ret = disk.status(mock_fs, maximum='0', minimum='1')
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self.assertEqual(ret, mock_ret)
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def test_status_threshold(self):
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'''
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Test disk.status when filesystem triggers thresholds
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'''
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mock_min = 100
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mock_max = 0
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mock_fs = '/'
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mock_used = int(self.mock_data[mock_fs]['capacity'].strip('%'))
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mock_ret = {'name': mock_fs,
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'result': False,
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'comment': '',
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'changes': {},
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'data': self.mock_data[mock_fs]}
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with patch.dict(disk.__salt__, self.__salt__):
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mock_ret['comment'] = 'Disk used space is below minimum of {0}% at {1}%'.format(
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mock_min,
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mock_used
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)
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ret = disk.status(mock_fs, minimum=mock_min)
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self.assertEqual(ret, mock_ret)
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with patch.dict(disk.__salt__, self.__salt__):
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mock_ret['comment'] = 'Disk used space is above maximum of {0}% at {1}%'.format(
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mock_max,
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mock_used
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)
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ret = disk.status(mock_fs, maximum=mock_max)
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self.assertEqual(ret, mock_ret)
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def test_status(self):
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'''
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Test to return the current disk usage stats for the named mount point
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Test disk.status when filesystem meets thresholds
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'''
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name = 'mydisk'
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mock_min = 0
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mock_max = 100
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mock_fs = '/'
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mock_ret = {'name': mock_fs,
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'result': True,
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'comment': 'Disk in acceptable range',
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'changes': {},
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'data': self.mock_data[mock_fs]}
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ret = {'name': name,
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'result': False,
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'comment': '',
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'changes': {},
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'data': {}}
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with patch.dict(disk.__salt__, self.__salt__):
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ret = disk.status(mock_fs, minimum=mock_min)
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self.assertEqual(ret, mock_ret)
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mock = MagicMock(side_effect=[[], [name], {name: {'capacity': '8 %'}},
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{name: {'capacity': '22 %'}},
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{name: {'capacity': '15 %'}}])
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with patch.dict(disk.__salt__, {'disk.usage': mock}):
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comt = ('Named disk mount not present ')
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ret.update({'comment': comt})
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self.assertDictEqual(disk.status(name), ret)
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comt = ('Min must be less than max')
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ret.update({'comment': comt})
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self.assertDictEqual(disk.status(name, '10 %', '20 %'), ret)
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comt = ('Disk is below minimum of 10 at 8')
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ret.update({'comment': comt, 'data': {'capacity': '8 %'}})
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self.assertDictEqual(disk.status(name, '20 %', '10 %'), ret)
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comt = ('Disk is above maximum of 20 at 22')
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ret.update({'comment': comt, 'data': {'capacity': '22 %'}})
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self.assertDictEqual(disk.status(name, '20 %', '10 %'), ret)
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comt = ('Disk in acceptable range')
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ret.update({'comment': comt, 'result': True,
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'data': {'capacity': '15 %'}})
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self.assertDictEqual(disk.status(name, '20 %', '10 %'), ret)
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with patch.dict(disk.__salt__, self.__salt__):
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ret = disk.status(mock_fs, maximum=mock_max)
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self.assertEqual(ret, mock_ret)
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if __name__ == '__main__':
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