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Viewing changes to bzrlib/tests/test_symbol_versioning.py

  • Committer: Vincent Ladeuil
  • Date: 2014-02-07 10:20:38 UTC
  • mto: This revision was merged to the branch mainline in revision 6590.
  • Revision ID: v.ladeuil+lp@free.fr-20140207102038-17sgslnv35no6bsu
https://launchpad.net/bugs/1269886
Fix test failure on recent Ubuntu Trusty versions without weakening the test itself.

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bzrlib/tests/test_symbol_versioning.py
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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2006-2011 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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from bzrlib.symbol_versioning import (
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    deprecated_function,
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    deprecated_in,
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    deprecated_list,
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    deprecated_method,
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    )
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from bzrlib.tests import TestCase
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class TestSuppressAndActivate(TestCase):
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    def setUp(self):
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        TestCase.setUp(self)
 
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        super(TestSuppressAndActivate, self).setUp()
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        existing_filters = list(warnings.filters)
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        def restore():
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            warnings.filters[:] = existing_filters
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        symbol_versioning.suppress_deprecation_warnings()
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        self.assertFirstWarning('ignore', DeprecationWarning)
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    def test_set_restore_filters(self):
 
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        original_filters = warnings.filters[:]
 
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        symbol_versioning.suppress_deprecation_warnings()()
 
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        self.assertEqual(original_filters, warnings.filters)
 
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    def test_suppress_deprecation_with_warning_filter(self):
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        """don't suppress if we already have a filter"""
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        warnings.filterwarnings('error', category=Warning)