# 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 startup time, for some simple operations."""
from bzrlib.benchmarks import Benchmark
class StartupBenchmark(Benchmark):
"""Benchmark startup costs for certain bzr commands."""
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 make_simple_committed_tree(self):
tree = self.make_simple_tree()
tree.commit('simple commit')
return tree
def test___version(self):
"""Test the startup overhead of plain bzr --version"""
self.time(self.run_bzr_subprocess, '--version')
def test_branch(self):
"""Test the time to branch this into other"""
tree = self.make_simple_committed_tree()
self.time(self.run_bzr_subprocess, 'branch', '.', 'other')
def test_commit(self):
"""Test execution of simple commit"""
tree = self.make_simple_tree()
self.time(self.run_bzr_subprocess, 'commit', '-m', 'init simple tree')
def test_diff(self):
"""Test simple diff time"""
tree = self.make_simple_committed_tree()
self.time(self.run_bzr_subprocess, 'diff')
def test_help(self):
"""Test the startup overhead of plain bzr help"""
self.time(self.run_bzr_subprocess, 'help')
def test_help_commands(self):
"""startup time for bzr help commands, which has to load more"""
self.time(self.run_bzr_subprocess, 'help', 'commands')
def test_log(self):
"""Test simple log time"""
tree = self.make_simple_committed_tree()
self.time(self.run_bzr_subprocess, 'log')
def test_missing(self):
"""Test simple missing time"""
tree = self.make_simple_committed_tree()
other = tree.bzrdir.sprout('other')
self.time(self.run_bzr_subprocess, 'missing', working_dir='other')
def test_pull(self):
"""Test simple pull time"""
tree = self.make_simple_committed_tree()
other = tree.bzrdir.sprout('other')
# There should be nothing to pull, and this should be determined
# quickly
self.time(self.run_bzr_subprocess, 'pull', working_dir='other')
def test_rocks(self):
"""Test the startup overhead by running a do-nothing command"""
self.time(self.run_bzr_subprocess, 'rocks')
def test_status(self):
"""Test simple status time"""
tree = self.make_simple_committed_tree()
self.time(self.run_bzr_subprocess, 'status')
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