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2555.3.8
by Martin Pool
Add new BrokenRenameTransportDecorator |
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# Copyright (C) 2007 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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# 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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"""Transport implementation that doesn't detect clashing renames.
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"""
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from stat import S_ISDIR |
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2555.3.14
by Martin Pool
Better handling in LockDir of rename that moves one directory within another |
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from bzrlib import ( |
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errors, |
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urlutils, |
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)
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2555.3.8
by Martin Pool
Add new BrokenRenameTransportDecorator |
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from bzrlib.transport.decorator import TransportDecorator, DecoratorServer |
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class BrokenRenameTransportDecorator(TransportDecorator): |
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"""A transport that fails to detect clashing renames"""
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@classmethod
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def _get_url_prefix(self): |
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"""FakeNFS transports are identified by 'brokenrename+'"""
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return 'brokenrename+' |
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def rename(self, rel_from, rel_to): |
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"""See Transport.rename().
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"""
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try: |
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2555.3.14
by Martin Pool
Better handling in LockDir of rename that moves one directory within another |
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if self._decorated.has(rel_to): |
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rel_to = urlutils.join(rel_to, urlutils.basename(rel_from)) |
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2555.3.8
by Martin Pool
Add new BrokenRenameTransportDecorator |
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self._decorated.rename(rel_from, rel_to) |
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except (errors.DirectoryNotEmpty, errors.FileExists), e: |
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# absorb the error
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return
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class BrokenRenameServer(DecoratorServer): |
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"""Server for the BrokenRenameTransportDecorator for testing with."""
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def get_decorator_class(self): |
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return BrokenRenameTransportDecorator |
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def get_test_permutations(): |
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"""Return the permutations to be used in testing."""
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# we don't use this for general testing, only for the tests that
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# specifically want it
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return [] |