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# Copyright (C) 2005, 2006, 2008-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from bzrlib.osutils import relpath, pathjoin, abspath, realpath
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class MoreTests(tests.TestCaseWithTransport):
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def test_relpath(self):
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"""test for branch path lookups
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bzrlib.osutils._relpath do a simple but subtle
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job: given a path (either relative to cwd or absolute), work out
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if it is inside a branch and return the path relative to the base.
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dtmp = osutils.mkdtemp()
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self.addCleanup(osutils.rmtree, dtmp)
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# On Mac OSX, /tmp actually expands to /private/tmp
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return relpath(dtmp, p)
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# check paths inside dtmp while standing outside it
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self.assertEqual('foo', rp(pathjoin(dtmp, 'foo')))
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self.assertEqual('', rp(dtmp))
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self.assertRaises(errors.PathNotChild, rp, '/etc')
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# now some near-miss operations -- note that
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# os.path.commonprefix gets these wrong!
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self.assertRaises(errors.PathNotChild, rp, dtmp.rstrip('\\/') + '2')
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self.assertRaises(errors.PathNotChild, rp, dtmp.rstrip('\\/') + '2/foo')
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# now operations based on relpath of files in current
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# directory, or nearby
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self.assertEqual('foo/bar/quux', rp('foo/bar/quux'))
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self.assertEqual('foo', rp('foo'))
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self.assertEqual('foo', rp('./foo'))
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self.assertEqual('foo', rp(abspath('foo')))
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self.assertRaises(errors.PathNotChild, rp, '../foo')