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Viewing changes to bzrlib/tests/test_osutils_encodings.py

  • Committer: Martin Pool
  • Date: 2010-02-25 06:17:27 UTC
  • mfrom: (5055 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5057.
  • Revision ID: mbp@sourcefrog.net-20100225061727-4sd9lt0qmdc6087t
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bzrlib/tests/test_osutils_encodings.py
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# Copyright (C) 2006-2011 Canonical Ltd
 
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# Copyright (C) 2005, 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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import codecs
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import locale
 
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import os
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import sys
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from bzrlib import (
 
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    errors,
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    osutils,
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    )
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from bzrlib.tests import (
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        # and in the worst case, use osutils.get_user_encoding()
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        self.assertEqual('user_encoding', osutils.get_terminal_encoding())
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    def test_get_terminal_encoding_silent(self):
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        self.make_wrapped_streams('stdout_encoding',
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                                  'stderr_encoding',
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                                  'stdin_encoding')
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        # Calling get_terminal_encoding should not mutter when silent=True is
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        # passed.
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        log = self.get_log()
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        osutils.get_terminal_encoding()
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        self.assertEqual(log, self.get_log())
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    def test_get_terminal_encoding_trace(self):
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        self.make_wrapped_streams('stdout_encoding',
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                                  'stderr_encoding',
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                                  'stdin_encoding')
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        # Calling get_terminal_encoding should not mutter when silent=True is
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        # passed.
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        log = self.get_log()
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        osutils.get_terminal_encoding(trace=True)
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        self.assertNotEqual(log, self.get_log())
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    def test_terminal_cp0(self):
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        # test cp0 encoding (Windows returns cp0 when there is no encoding)
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        self.make_wrapped_streams('cp0',
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    def setUp(self):
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        TestCase.setUp(self)
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        self.overrideAttr(locale, 'getpreferredencoding')
 
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        self.addCleanup(osutils.set_or_unset_env,
 
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                        'LANG', os.environ.get('LANG'))
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        self.overrideAttr(sys, 'stderr', StringIOWrapper())
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    def test_get_user_encoding(self):
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        locale.getpreferredencoding = f
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        fake_codec.add('user_encoding')
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        self.assertEquals('user_encoding',
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                          osutils.get_user_encoding(use_cache=False))
 
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        self.assertEquals('user_encoding', osutils.get_user_encoding(use_cache=False))
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        self.assertEquals('', sys.stderr.getvalue())
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    def test_user_cp0(self):
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            raise locale.Error, 'unsupported locale'
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        locale.getpreferredencoding = f
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        self.overrideEnv('LANG', 'BOGUS')
 
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        os.environ['LANG'] = 'BOGUS'
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        self.assertEquals('ascii', osutils.get_user_encoding(use_cache=False))
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        self.assertEquals('bzr: warning: unsupported locale\n'
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                          '  Could not determine what text encoding to use.\n'