salt/tests/unit/utils/test_locales.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

66 lines
2.4 KiB
Python

# coding: utf-8
# Import Python libs
from __future__ import absolute_import
# Import Salt libs
import salt.utils.locales as locales
from tests.support.unit import TestCase, skipIf
from tests.support.mock import patch, NO_MOCK, NO_MOCK_REASON
# Import 3rd-part libs
from salt.ext import six
from salt.ext.six.moves import reload_module
@skipIf(NO_MOCK, NO_MOCK_REASON)
class TestLocales(TestCase):
def test_get_encodings(self):
# reload locales modules before and after to defeat memoization of
# get_encodings()
reload_module(locales)
with patch('sys.getdefaultencoding', return_value='xyzzy'):
encodings = locales.get_encodings()
for enc in (__salt_system_encoding__, 'xyzzy', 'utf-8', 'latin-1'):
self.assertIn(enc, encodings)
reload_module(locales)
def test_sdecode(self):
b = six.b('\xe7\xb9\x81\xe4\xbd\x93')
u = u'\u7e41\u4f53'
if six.PY2:
# Under Py3, the above `b` as bytes, will never decode as anything even comparable using `ascii`
# but no unicode error will be raised, as such, sdecode will return the poorly decoded string
with patch('salt.utils.locales.get_encodings', return_value=['ascii']):
self.assertEqual(locales.sdecode(b), b) # no decode
with patch('salt.utils.locales.get_encodings', return_value=['utf-8']):
self.assertEqual(locales.sdecode(b), u)
# Non strings are left untouched
with patch('salt.utils.locales.get_encodings', return_value=['utf-8']):
self.assertEqual(locales.sdecode(1), 1)
def test_split_locale(self):
self.assertDictEqual(
locales.split_locale('ca_ES.UTF-8@valencia utf-8'),
{'charmap': 'utf-8',
'modifier': 'valencia',
'codeset': 'UTF-8',
'language': 'ca',
'territory': 'ES'})
def test_join_locale(self):
self.assertEqual(
locales.join_locale(
{'charmap': 'utf-8',
'modifier': 'valencia',
'codeset': 'UTF-8',
'language': 'ca',
'territory': 'ES'}),
'ca_ES.UTF-8@valencia utf-8')
def test_normalize_locale(self):
self.assertEqual(
locales.normalize_locale('ca_es.UTF-8@valencia utf-8'),
'ca_ES.utf8@valencia')