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bzrlib/benchmarks/bench_workingtree.py

 

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# Copyright (C) 2006 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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"""Tests for bzr working tree performance."""

 

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import os

 

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from bzrlib.benchmarks import Benchmark

 

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from bzrlib.workingtree import WorkingTree

 

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class WorkingTreeBenchmark(Benchmark):

 

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    def test_list_files_kernel_like_tree(self):

 

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        tree = self.make_kernel_like_added_tree()

 

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        self.time(list, tree.list_files())

 

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    def test_list_files_unknown_kernel_like_tree(self):

 

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        tree = self.make_kernel_like_tree(link_working=True)

 

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        tree = WorkingTree.open('.')

 

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        # Bzr only traverses directories if they are versioned

 

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        # So add all the directories, but not the files, yielding

 

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        # lots of unknown files.

 

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        for root, dirs, files in os.walk('.'):

 

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            if '.bzr' in dirs:

 

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                dirs.remove('.bzr')

 

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            if root == '.':

 

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                continue

 

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            tree.add(root)

 

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        self.time(list, tree.list_files())

 

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    def test_is_ignored_single_call(self):

 

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        """How long does is_ignored take to initialise and check one file."""

 

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        t = self.make_branch_and_tree('.')

 

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        self.time(t.is_ignored, "CVS")

 

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    def test_is_ignored_10824_calls(self):

 

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        """How long does is_ignored take to initialise and check one file."""

 

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        t = self.make_branch_and_tree('.')

 

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        def call_is_ignored_10824_not_ignored():

 

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            for x in xrange(10824):

 

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                t.is_ignored(str(x))

 

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        self.time(call_is_ignored_10824_not_ignored)

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