~bzr-pqm/bzr/bzr.dev

1185.70.5 by Martin Pool
Pass through wrapped function name and docstrign
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# Copyright (C) 2006 Canonical Ltd
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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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# 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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# 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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"""Tests for decorator functions"""
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from bzrlib.decorators import needs_read_lock
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from bzrlib.tests import TestCase
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class DecoratorSample(object):
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    """Sample class that uses decorators.
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    This doesn't actually work because the class doesn't have the 
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    requiste lock_read()/unlock() methods.
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    """
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    @needs_read_lock
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    def frob(self):
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        """Frob the sample object"""
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class TestDecoratorDocs(TestCase):
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    """Test method decorators"""
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    def test_read_lock_passthrough(self):
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        """@needs_read_lock exposes underlying name and doc."""
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        sam = DecoratorSample()
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        self.assertEqual(sam.frob.__name__, 'frob')
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        self.assertEqual(sam.frob.__doc__, 
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                'Frob the sample object')