/brz/remove-bazaar

# Copyright (C) 2006 by Canonical Ltd

#

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

# it under the terms of the GNU General Public License version 2 as published by

# the Free Software Foundation.

#

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Tests for bzr benchmark utilities performance."""

from bzrlib import (

    osutils,

    )

from bzrlib.benchmarks import Benchmark

class MakeKernelLikeTreeBenchmark(Benchmark):

    def test_01_make_kernel_like_tree(self):

        """Making a kernel sized tree should be ~ 5seconds on modern disk.""" 

        # on roberts machine: this originally took:  7372ms/ 7479ms

        # with the LocalTransport._abspath call:     3730ms/ 3778ms

        self.time(self.make_kernel_like_tree)

    def test_02_make_kernel_like_tree(self):

        """Hardlinking a kernel-like working tree should be ~1s"""

        # make sure kernel_like_tree is cached

        self._cache_kernel_like_tree()

        self.time(self.make_kernel_like_tree, root='bar',

                  hardlink_working=True)

    def test_03_make_kernel_like_added_tree(self):

        """Time the first creation of a kernel like added tree"""

        orig_cache = Benchmark.CACHE_ROOT

        try:

            # Change to a local cache directory so we know this

            # really creates the files

            Benchmark.CACHE_ROOT = osutils.abspath('cache')

            self.time(self.make_kernel_like_added_tree, root='foo')

        finally:

            Benchmark.CACHE_ROOT = orig_cache

    def test_04_make_kernel_like_added_tree(self):

        """Time the second creation of a kernel like added tree 

        (this should be a clone)

        """

        # make sure kernel_like_added_tree is cached

        self._cache_kernel_like_added_tree()

        self.time(self.make_kernel_like_added_tree, root='bar')

    def test_05_make_kernel_like_committed_tree(self):

        """Time the first creation of a committed kernel like tree"""

        orig_cache = Benchmark.CACHE_ROOT

        try:

            # Change to a local cache directory so we know this

            # really creates the files

            Benchmark.CACHE_ROOT = osutils.abspath('cache')

            self.time(self.make_kernel_like_committed_tree, root='foo')

        finally:

            Benchmark.CACHE_ROOT = orig_cache

    def test_06_make_kernel_like_committed_tree(self):

        """Time the second creation of a committed kernel like tree 

        (this should be a clone)

        """

        # Call make_kernel_like_committed_tree to make sure it is cached

        self._cache_kernel_like_committed_tree()

        self.time(self.make_kernel_like_committed_tree, root='bar')

    def test_07_make_kernel_like_committed_tree_hardlink(self):

        """Time the creation of a committed kernel like tree 

        (this should also hardlink the .bzr/ directory)

        """

        # make sure kernel_like_committed_tree is cached

        self._cache_kernel_like_committed_tree()

        self.time(self.make_kernel_like_committed_tree, root='bar',

                    hardlink_bzr=True)