salt/tests/unit/modules/test_mdadm.py
Erik Johnson 3184168365 Use explicit unicode strings + break up salt.utils
This PR is part of what will be an ongoing effort to use explicit
unicode strings in Salt. Because Python 3 does not suport Python 2's raw
unicode string syntax (i.e. `ur'\d+'`), we must use
`salt.utils.locales.sdecode()` to ensure that the raw string is unicode.
However, because of how `salt/utils/__init__.py` has evolved into the
hulking monstrosity it is today, this means importing a large module in
places where it is not needed, which could negatively impact
performance. For this reason, this PR also breaks out some of the
functions from `salt/utils/__init__.py` into new/existing modules under
`salt/utils/`. The long term goal will be that the modules within this
directory do not depend on importing `salt.utils`.

A summary of the changes in this PR is as follows:

* Moves the following functions from `salt.utils` to new locations
  (including a deprecation warning if invoked from `salt.utils`):
  `to_bytes`, `to_str`, `to_unicode`, `str_to_num`, `is_quoted`,
  `dequote`, `is_hex`, `is_bin_str`, `rand_string`,
  `contains_whitespace`, `clean_kwargs`, `invalid_kwargs`, `which`,
  `which_bin`, `path_join`, `shlex_split`, `rand_str`, `is_windows`,
  `is_proxy`, `is_linux`, `is_darwin`, `is_sunos`, `is_smartos`,
  `is_smartos_globalzone`, `is_smartos_zone`, `is_freebsd`, `is_netbsd`,
  `is_openbsd`, `is_aix`
* Moves the functions already deprecated by @rallytime to the bottom of
  `salt/utils/__init__.py` for better organization, so we can keep the
  deprecated ones separate from the ones yet to be deprecated as we
  continue to break up `salt.utils`
* Updates `salt/*.py` and all files under `salt/client/` to use explicit
  unicode string literals.
* Gets rid of implicit imports of `salt.utils` (e.g. `from salt.utils
  import foo` becomes `import salt.utils.foo as foo`).
* Renames the `test.rand_str` function to `test.random_hash` to more
  accurately reflect what it does
* Modifies `salt.utils.stringutils.random()` (née `salt.utils.rand_string()`)
  such that it returns a string matching the passed size. Previously
  this function would get `size` bytes from `os.urandom()`,
  base64-encode it, and return the result, which would in most cases not
  be equal to the passed size.
2017-08-08 13:33:43 -05:00

77 lines
2.7 KiB
Python

# -*- 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 tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import skipIf, TestCase
from tests.support.mock import NO_MOCK, NO_MOCK_REASON, MagicMock, patch
# Import salt libs
import salt.modules.mdadm as mdadm
@skipIf(NO_MOCK, NO_MOCK_REASON)
class MdadmTestCase(TestCase, LoaderModuleMockMixin):
def setup_loader_modules(self):
return {mdadm: {}}
def test_create(self):
mock = MagicMock(return_value='salt')
with patch.dict(mdadm.__salt__, {'cmd.run': mock}), \
patch('salt.utils.path.which', lambda exe: exe):
ret = mdadm.create(
'/dev/md0', 5,
devices=['/dev/sdb1', '/dev/sdc1', '/dev/sdd1'],
test_mode=False,
force=True,
chunk=256
)
self.assertEqual('salt', ret)
self.assert_called_once(mock)
args, kwargs = mock.call_args
# expected cmd is
# mdadm -C /dev/md0 -R -v --chunk 256 --force -l 5 -e default -n 3 /dev/sdb1 /dev/sdc1 /dev/sdd1
# where args between -v and -l could be in any order
self.assertEqual(len(args), 1)
self.assertEqual(len(args[0]), 17)
self.assertEqual(args[0][:5], [
'mdadm',
'-C', '/dev/md0',
'-R',
'-v'])
self.assertEqual(args[0][8:], [
'-l', '5',
'-e', 'default',
'-n', '3',
'/dev/sdb1', '/dev/sdc1', '/dev/sdd1'])
self.assertEqual(sorted(args[0][5:8]), sorted(['--chunk', '256', '--force']))
self.assertIn('--chunk 256', ' '.join(args[0][5:8]))
self.assertEqual(kwargs, {'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(sorted('mdadm -C /dev/md0 -R -v --chunk 256 '
'--force -l 5 -e default -n 3 '
'/dev/sdb1 /dev/sdc1 /dev/sdd1'.split()), sorted(ret.split()))
assert not mock.called, 'test mode failed, cmd.run called'