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Viewing changes to bzrlib/tests/test_diff.py

  • Committer: Aaron Bentley
  • Date: 2006-11-17 04:06:03 UTC
  • mfrom: (2139 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2162.
  • Revision ID: aaron.bentley@utoronto.ca-20061117040603-pgebxndswvwk26tt
Merge from bzr.dev

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bzrlib/tests/test_diff.py
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# Copyright (C) 2005, 2006 Canonical Development 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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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    def test_external_diff_binary_lang_c(self):
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        orig_lang = os.environ.get('LANG')
 
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        orig_lc_all = os.environ.get('LC_ALL')
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        try:
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            os.environ['LANG'] = 'C'
 
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            os.environ['LC_ALL'] = 'C'
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            lines = external_udiff_lines(['\x00foobar\n'], ['foo\x00bar\n'])
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            # Older versions of diffutils say "Binary files", newer
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            # versions just say "Files".
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                                  '(Binary f|F)iles old and new differ\n')
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            self.assertEquals(lines[1:], ['\n'])
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        finally:
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            if orig_lang is None:
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                del os.environ['LANG']
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            else:
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                os.environ['LANG'] = orig_lang
 
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            for name, value in [('LANG', orig_lang), ('LC_ALL', orig_lc_all)]:
 
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                if value is None:
 
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                    del os.environ[name]
 
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                else:
 
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                    os.environ[name] = value
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    def test_no_external_diff(self):
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        """Check that NoDiff is raised when diff is not available"""