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Viewing changes to bzrlib/tests/test_symbol_versioning.py

  • Committer: Robert Collins
  • Date: 2006-01-05 10:49:26 UTC
  • mto: (1534.1.2 integration)
  • mto: This revision was merged to the branch mainline in revision 1536.
  • Revision ID: robertc@robertcollins.net-20060105104926-6e5dc14eff2352ca
Implement deprecated_method

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bzrlib/tests/test_symbol_versioning.py
 
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# Copyright (C) 2006 by Canonical Ltd
 
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#   Authors: Robert Collins <robert.collins@canonical.com>
 
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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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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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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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"""Symbol versioning tests."""
 
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import bzrlib.symbol_versioning as symbol_versioning
 
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from bzrlib.tests import TestCase
 
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class TestDeprecationWarnings(TestCase):
 
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    def capture_warning(self, message, category):
 
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        self._warnings.append((message, category))
 
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    def setUp(self):
 
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        super(TestDeprecationWarnings, self).setUp()
 
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        self._warnings = []
 
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    @symbol_versioning.deprecated_method(symbol_versioning.zero_seven)
 
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    def deprecated_method(self):
 
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        return
 
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    def test_deprecated_method(self):
 
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        old_warning_method = symbol_versioning.warn
 
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        expected_warning = (
 
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            "bzrlib.tests.test_symbol_versioning.TestDeprecationWarnings.deprecated_method "
 
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            "was deprecated in version 0.7", DeprecationWarning)
 
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        try:
 
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            symbol_versioning.set_warning_method(self.capture_warning)
 
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            self.deprecated_method()
 
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            self.assertEqual([expected_warning], self._warnings)
 
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            self.deprecated_method()
 
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            self.assertEqual([expected_warning, expected_warning],
 
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                             self._warnings)
 
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        finally:
 
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            symbol_versioning.set_warning_method(old_warning_method)