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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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"""Test that WorkingTrees don't fail if they are in a readonly dir."""
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from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
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class TestReadonly(TestCaseWithWorkingTree):
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if not self.platform_supports_readonly_dirs():
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raise tests.TestSkipped('platform does not support readonly'
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super(TestReadonly, self).setUp()
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def platform_supports_readonly_dirs(self):
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if sys.platform in ('win32', 'cygwin'):
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# Setting a directory to readonly in windows or cygwin doesn't seem
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# to have any effect. You can still create files in subdirectories.
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# TODO: jam 20061219 We could cheat and set just the hashcache file
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# to readonly, which would make it fail when we try to delete
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# or rewrite it. But that is a lot of cheating...
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def _set_all_dirs(self, basedir, readonly=True):
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"""Recursively set all directories beneath this one."""
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for root, dirs, files in os.walk(basedir, topdown=False):
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path = os.path.join(root, d)
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def set_dirs_readonly(self, basedir):
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"""Set all directories readonly, and have it cleanup on test exit."""
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self._set_all_dirs(basedir, readonly=True)
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self._set_all_dirs(basedir, readonly=False)
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self.addCleanup(cleanup)
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def create_basic_tree(self):
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tree = self.make_branch_and_tree('tree')
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self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
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tree.add(['a', 'b', 'b/c'])
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tree.commit('creating an initial tree.')
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def _custom_cutoff_time(self):
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"""We need to fake the cutoff time."""
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return time.time() + 10
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def test_readonly_unclean(self):
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"""Even if the tree is unclean, we should still handle readonly dirs."""
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tree = self.create_basic_tree()
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# XXX: *Ugly* *ugly* hack, we need the hashcache to think it is out of
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# date, but we don't want to actually wait 3 seconds doing nothing.
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# WorkingTree formats that don't have a _hashcache should update this
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# test so that they pass. For now, we just assert that we have the
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# right type of objects available.
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the_hashcache = getattr(tree, '_hashcache', None)
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self.assertNotEqual(None, the_hashcache)
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self.assertIsInstance(the_hashcache, hashcache.HashCache)
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the_hashcache._cutoff_time = self._custom_cutoff_time
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# Make it a little dirty
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self.build_tree_contents([('tree/a', 'new contents of a\n')])
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# Make it readonly, and do some operations and then unlock
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self.set_dirs_readonly('tree')
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# Make sure we check all the files
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size = tree.get_file_size(file_id)
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sha1 = tree.get_file_sha1(file_id)
added
removed
bzrlib/tests/workingtree_implementations/test_readonly.py
