salt/tests/unit/modules/mdadm_test.py

# -*- coding: utf-8 -*-
'''
    :codeauthor: :email:`Ted Strzalkowski (tedski@gmail.com)`


    tests.unit.modules.mdadm_test
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
'''

# Import Python libs
from __future__ import absolute_import

# Import Salt Testing libs
from salttesting import skipIf, TestCase
from salttesting.helpers import ensure_in_syspath
from salttesting.mock import NO_MOCK, NO_MOCK_REASON, MagicMock, patch
ensure_in_syspath('../../')

# Import salt libs
from salt.modules import mdadm

mdadm.__salt__ = {}


@skipIf(NO_MOCK, NO_MOCK_REASON)
class MdadmTestCase(TestCase):

    @patch('salt.utils.which', lambda exe: exe)
    def test_create(self):
        mock = MagicMock(return_value='salt')
        with patch.dict(mdadm.__salt__, {'cmd.run': mock}):
            ret = mdadm.create(
                    '/dev/md0', 5,
                    devices=['/dev/sdb1', '/dev/sdc1', '/dev/sdd1'],
                    test_mode=False,
                    force=True,
                    chunk=256
            )
            self.assertEqual('salt', ret)
            mock.assert_called_once_with(
                ['mdadm', '-C', '/dev/md0', '-R', '-v', '--chunk', '256', '--force',
                 '-l', '5', '-e', 'default', '-n', '3', '/dev/sdb1', '/dev/sdc1',
                 '/dev/sdd1'], python_shell=False)

    def test_create_test_mode(self):
        mock = MagicMock()
        with patch.dict(mdadm.__salt__, {'cmd.run': mock}):
            ret = mdadm.create(
                    '/dev/md0', 5,
                    devices=['/dev/sdb1', '/dev/sdc1', '/dev/sdd1'],
                    force=True,
                    chunk=256,
                    test_mode=True
            )
            self.assertEqual('mdadm -C /dev/md0 -R -v --chunk 256 '
                              '--force -l 5 -e default -n 3 '
                              '/dev/sdb1 /dev/sdc1 /dev/sdd1', ret)
            assert not mock.called, 'test mode failed, cmd.run called'

if __name__ == '__main__':
    from integration import run_tests
    run_tests(MdadmTestCase, needs_daemon=False)