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  • Committer: Robert Collins
  • Date: 2005-10-02 22:47:02 UTC
  • mto: This revision was merged to the branch mainline in revision 1397.
  • Revision ID: robertc@robertcollins.net-20051002224701-8a8b20b90de559a6
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bzrlib/benchmarks/bench_transform.py
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# Copyright (C) 2006 by 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 version 2 as published by
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# the Free Software Foundation.
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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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"""Tests for tree transform performance"""
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import os
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from bzrlib.benchmarks import Benchmark
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from bzrlib.osutils import pathjoin
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from bzrlib.transform import TreeTransform
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from bzrlib.workingtree import WorkingTree
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class TransformBenchmark(Benchmark):
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    def test_canonicalize_path(self):
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        """Canonicalizing paths should be fast.""" 
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        wt = self.make_kernel_like_tree(link_working=True)
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        paths = []
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        for dirpath, dirnames, filenames in os.walk('.'):
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            paths.extend(pathjoin(dirpath, d) for d in dirnames)
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            paths.extend(pathjoin(dirpath, f) for f in filenames)
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        tt = TreeTransform(wt)
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        self.time(self.canonicalize_paths, tt, paths)
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        tt.finalize()
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    def canonicalize_paths(self, tt, paths):
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        for path in paths:
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            tt.canonical_path(path)