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- # -*- coding: utf-8 -*-
- from __future__ import absolute_import
- from __future__ import unicode_literals
-
- import sys
-
- from contextlib import contextmanager
-
- from kombu.five import bytes_t, string_t
- from kombu.utils.encoding import safe_str, default_encoding
-
- from kombu.tests.case import Case, SkipTest, patch
-
-
- @contextmanager
- def clean_encoding():
- old_encoding = sys.modules.pop('kombu.utils.encoding', None)
- import kombu.utils.encoding
- try:
- yield kombu.utils.encoding
- finally:
- if old_encoding:
- sys.modules['kombu.utils.encoding'] = old_encoding
-
-
- class test_default_encoding(Case):
-
- @patch('sys.getfilesystemencoding')
- def test_default(self, getdefaultencoding):
- getdefaultencoding.return_value = 'ascii'
- with clean_encoding() as encoding:
- enc = encoding.default_encoding()
- if sys.platform.startswith('java'):
- self.assertEqual(enc, 'utf-8')
- else:
- self.assertEqual(enc, 'ascii')
- getdefaultencoding.assert_called_with()
-
-
- class test_encoding_utils(Case):
-
- def setUp(self):
- if sys.version_info >= (3, 0):
- raise SkipTest('not relevant on py3k')
-
- def test_str_to_bytes(self):
- with clean_encoding() as e:
- self.assertIsInstance(e.str_to_bytes('foobar'), bytes_t)
-
- def test_from_utf8(self):
- with clean_encoding() as e:
- self.assertIsInstance(e.from_utf8('foobar'), bytes_t)
-
- def test_default_encode(self):
- with clean_encoding() as e:
- self.assertTrue(e.default_encode(b'foo'))
-
-
- class test_safe_str(Case):
-
- def setUp(self):
- self._cencoding = patch('sys.getfilesystemencoding')
- self._encoding = self._cencoding.__enter__()
- self._encoding.return_value = 'ascii'
-
- def tearDown(self):
- self._cencoding.__exit__()
-
- def test_when_bytes(self):
- self.assertEqual(safe_str('foo'), 'foo')
-
- def test_when_unicode(self):
- self.assertIsInstance(safe_str('foo'), string_t)
-
- def test_when_encoding_utf8(self):
- with patch('sys.getfilesystemencoding') as encoding:
- encoding.return_value = 'utf-8'
- self.assertEqual(default_encoding(), 'utf-8')
- s = 'The quiæk fåx jømps øver the lazy dåg'
- res = safe_str(s)
- self.assertIsInstance(res, str)
-
- def test_when_containing_high_chars(self):
- with patch('sys.getfilesystemencoding') as encoding:
- encoding.return_value = 'ascii'
- s = 'The quiæk fåx jømps øver the lazy dåg'
- res = safe_str(s)
- self.assertIsInstance(res, str)
- self.assertEqual(len(s), len(res))
-
- def test_when_not_string(self):
- o = object()
- self.assertEqual(safe_str(o), repr(o))
-
- def test_when_unrepresentable(self):
-
- class O(object):
-
- def __repr__(self):
- raise KeyError('foo')
-
- self.assertIn('<Unrepresentable', safe_str(O()))
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