# 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
"""Benchmarks of bzr commit."""
import os
from bzrlib.benchmarks import Benchmark
from bzrlib.transport.memory import MemoryServer
from bzrlib.transport import get_transport
class CommitBenchmark(Benchmark):
"""Benchmarks for ``bzr commit``"""
def test_commit_kernel_like_tree(self):
"""Commit of a fresh import of a clean kernel sized tree."""
# uncomment this to run the benchmark with the repository in memory
# not disk
# self.transport_server = MemoryServer
# self.make_kernel_like_tree(self.get_url())
tree = self.make_kernel_like_added_tree()
self.time(self.run_bzr, ['commit', '-m', 'first post'])
def test_partial_commit_kernel_like_tree(self):
"""Commit of 1/8th of a fresh import of a clean kernel sized tree."""
tree = self.make_kernel_like_added_tree()
self.time(self.run_bzr, ['commit', '-m', 'first post', '1'])
def test_no_op_commit_in_kernel_like_tree(self):
"""Run commit --unchanged in a kernel sized tree"""
tree = self.make_kernel_like_committed_tree()
self.time(self.run_bzr, ['commit', '-m', 'no changes', '--unchanged'])
def test_commit_one_in_kernel_like_tree(self):
"""Time committing a single change, when not directly specified"""
tree = self.make_kernel_like_committed_tree()
# working-tree is hardlinked, so replace a file and commit the change
os.remove('4/4/4/4')
open('4/4/4/4', 'wb').write('new contents\n')
self.time(self.run_bzr, ['commit', '-m', 'second'])
def test_partial_commit_one_in_kernel_like_tree(self):
"""Time committing a single change when it is directly specified"""
tree = self.make_kernel_like_committed_tree()
# working-tree is hardlinked, so replace a file and commit the change
os.remove('4/4/4/4')
open('4/4/4/4', 'wb').write('new contents\n')
self.time(self.run_bzr, ['commit', '-m', 'second', '4/4/4/4'])
def make_simple_tree(self):
"""A small, simple tree. No caching needed"""
tree = self.make_branch_and_tree('.')
self.build_tree(['a', 'b/', 'b/c'])
tree.add(['a', 'b', 'b/c'])
return tree
def test_cmd_commit(self):
"""Test execution of simple commit"""
tree = self.make_simple_tree()
self.time(self.run_bzr, ['commit', '-m', 'init simple tree'])
def test_cmd_commit_subprocess(self):
"""Text startup and execution of a simple commit."""
tree = self.make_simple_tree()
self.time(self.run_bzr_subprocess, 'commit', '-m', 'init simple tree')
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