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Viewing changes to bzrlib/benchmarks/__init__.py

  • Committer: Aaron Bentley
  • Date: 2007-02-06 14:52:16 UTC
  • mfrom: (2266 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2268.
  • Revision ID: abentley@panoramicfeedback.com-20070206145216-fcpi8o3ufvuzwbp9
Merge bzr.dev

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bzrlib/benchmarks/__init__.py
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from bzrlib import (
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    bzrdir,
 
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    plugin,
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    )
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from bzrlib import plugin as _mod_plugin
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import bzrlib.branch
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from bzrlib.tests.TestUtil import TestLoader
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from bzrlib.tests.blackbox import ExternalBase
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class Benchmark(ExternalBase):
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    """A Test class which provides helpers for writing benchmark tests."""
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    def make_kernel_like_tree(self, url=None, root='.',
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                              link_working=False):
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        """Setup a temporary tree roughly like a kernel tree.
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        :param url: Creat the kernel like tree as a lightweight checkout
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            of a new branch created at url.
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        :param root: Path where the tree will be created.
 
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        of a new branch created at url.
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        :param link_working: instead of creating a new copy of all files
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            just hardlink the working tree. Tests must request this, because
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            they must break links if they want to change the files
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        :return: A newly created tree.
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        """
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        from bzrlib.benchmarks.tree_creator.kernel_like import (
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            KernelLikeTreeCreator,
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                            hardlink=False):
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        """Create a tree with many files and many commits. Every commit changes
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        exactly one file.
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        :param num_files: number of files to be created
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        :param num_commits: number of commits in the newly created tree
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        """
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        :param tree: The tree in which the changes happen.
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        :param files: The list of files where changes should occur.
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        :param num_commits: The number of commits
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        :param changes_per_commit: The number of files that are touched in
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            each commit.
 
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        :param changes_per_commit: The number of files that are touched in 
 
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        each commit.
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        """
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        for j in range(num_commits):
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            for i in range(changes_per_commit):
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                   'bzrlib.benchmarks.bench_cache_utf8',
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                   'bzrlib.benchmarks.bench_checkout',
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                   'bzrlib.benchmarks.bench_commit',
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                   'bzrlib.benchmarks.bench_dirstate',
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                   'bzrlib.benchmarks.bench_info',
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                   'bzrlib.benchmarks.bench_inventory',
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                   'bzrlib.benchmarks.bench_knit',
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                   'bzrlib.benchmarks.bench_log',
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                   'bzrlib.benchmarks.bench_pack',
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                   'bzrlib.benchmarks.bench_osutils',
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                   'bzrlib.benchmarks.bench_rocks',
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                   'bzrlib.benchmarks.bench_startup',
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    suite = TestLoader().loadTestsFromModuleNames(testmod_names) 
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    # Load any benchmarks from plugins
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    for name, plugin in _mod_plugin.plugins().items():
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        if getattr(plugin.module, 'bench_suite', None) is not None:
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            suite.addTest(plugin.module.bench_suite())
 
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    for name, module in plugin.all_plugins().items():
 
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        if getattr(module, 'bench_suite', None) is not None:
 
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            suite.addTest(module.bench_suite())
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    return suite