/brz/remove-bazaar

# Copyright (C) 2006 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tree creator for many commits, but no changes"""

from bzrlib import (

    bzrdir,

    )

from bzrlib.benchmarks.tree_creator import TreeCreator

class SimpleManyCommitTreeCreator(TreeCreator):

    """Create an empty tree with lots of commits"""

    def __init__(self, test, link_bzr=False):

        super(SimpleManyCommitTreeCreator, self).__init__(test,

            tree_name='many_commit_tree',

            link_bzr=link_bzr,

            link_working=False,

            hot_cache=True)

    def _create_tree(self, root, in_cache=False):

        tree = bzrdir.BzrDir.create_standalone_workingtree(root)

        tree.lock_write()

        try:

            for i in xrange(1000):

                tree.commit('no-changes commit %d' % i)

        finally:

            tree.unlock()

        if in_cache:

            self._protect_files(root+'/.bzr')

        return tree