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import argparse |
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import py |
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from pytest_benchmark.csv import CSVResults |
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from . import plugin |
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from .logger import Logger |
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from .plugin import add_csv_options |
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from .plugin import add_display_options |
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from .plugin import add_global_options |
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from .plugin import add_histogram_options |
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from .table import TableResults |
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from .utils import NAME_FORMATTERS |
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from .utils import first_or_value |
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from .utils import load_storage |
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from .utils import report_noprogress |
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COMPARE_HELP = '''examples: |
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pytest-benchmark {0} 'Linux-CPython-3.5-64bit/*' |
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Loads all benchmarks ran with that interpreter. Note the special quoting that disables your shell's glob |
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expansion. |
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pytest-benchmark {0} 0001 |
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Loads first run from all the interpreters. |
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pytest-benchmark {0} /foo/bar/0001_abc.json /lorem/ipsum/0001_sir_dolor.json |
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Loads runs from exactly those files.''' |
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class HelpAction(argparse.Action): |
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def __call__(self, parser, namespace, values, option_string=None): |
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namespace.help = True |
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namespace.command = values or 'help' |
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class CommandArgumentParser(argparse.ArgumentParser): |
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commands = None |
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commands_dispatch = None |
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def __init__(self, *args, **kwargs): |
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kwargs['add_help'] = False |
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super(CommandArgumentParser, self).__init__(*args, |
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formatter_class=argparse.RawDescriptionHelpFormatter, |
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**kwargs) |
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self.add_argument( |
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'-h', '--help', |
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metavar='COMMAND', |
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nargs='?', action=HelpAction, help='Display help and exit.' |
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) |
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self.add_command( |
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'help', |
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description='Display help and exit.' |
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).add_argument( |
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'command', |
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nargs='?', action=HelpAction |
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) |
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def add_command(self, name, **opts): |
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if self.commands is None: |
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self.commands = self.add_subparsers( |
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title='commands', dest='command', parser_class=argparse.ArgumentParser, |
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) |
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self.commands_dispatch = {} |
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if 'description' in opts and 'help' not in opts: |
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opts['help'] = opts['description'] |
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command = self.commands.add_parser( |
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name, formatter_class=argparse.RawDescriptionHelpFormatter, **opts |
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) |
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self.commands_dispatch[name] = command |
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return command |
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def parse_args(self): |
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args = super(CommandArgumentParser, self).parse_args() |
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if args.help: |
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if args.command: |
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return super(CommandArgumentParser, self).parse_args([args.command, '--help']) |
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else: |
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self.print_help() |
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self.exit() |
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elif not args.command: |
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self.error('the following arguments are required: COMMAND (choose from %s)' % ', '.join( |
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map(repr, self.commands.choices))) |
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return args |
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def add_glob_or_file(addoption): |
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addoption( |
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'glob_or_file', |
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nargs='*', help='Glob or exact path for json files. If not specified all runs are loaded.' |
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) |
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def make_parser(): |
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parser = CommandArgumentParser('py.test-benchmark', description="pytest_benchmark's management commands.") |
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add_global_options(parser.add_argument, prefix="") |
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parser.add_command('list', description='List saved runs.') |
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compare_command = parser.add_command( |
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'compare', |
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description='Compare saved runs.', |
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epilog='''examples: |
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pytest-benchmark compare 'Linux-CPython-3.5-64bit/*' |
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Loads all benchmarks ran with that interpreter. Note the special quoting that disables your shell's glob |
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expansion. |
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pytest-benchmark compare 0001 |
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Loads first run from all the interpreters. |
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pytest-benchmark compare /foo/bar/0001_abc.json /lorem/ipsum/0001_sir_dolor.json |
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Loads runs from exactly those files.''') |
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add_display_options(compare_command.add_argument, prefix="") |
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add_histogram_options(compare_command.add_argument, prefix="") |
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add_glob_or_file(compare_command.add_argument) |
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add_csv_options(compare_command.add_argument, prefix="") |
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return parser |
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def load(storage, glob_or_file, group_by): |
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conftest = py.path.local('conftest.py') |
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if conftest.check(): |
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conftest = conftest.pyimport() |
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else: |
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conftest = None |
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groups = getattr(conftest, 'pytest_benchmark_group_stats', plugin.pytest_benchmark_group_stats)( |
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benchmarks=storage.load_benchmarks(*glob_or_file), |
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group_by=group_by, |
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config=None, |
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) |
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return groups |
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def main(): |
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parser = make_parser() |
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args = parser.parse_args() |
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logger = Logger(args.verbose) |
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storage = load_storage(args.storage, logger=logger, netrc=args.netrc) |
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if args.command == 'list': |
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for file in storage.query(): |
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print(file) |
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elif args.command == 'compare': |
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results_table = TableResults( |
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args.columns, args.sort, first_or_value(args.histogram, False), NAME_FORMATTERS[args.name], logger |
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) |
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groups = load(storage, args.glob_or_file, args.group_by) |
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results_table.display(TerminalReporter(), groups, progress_reporter=report_noprogress) |
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if args.csv: |
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results_csv = CSVResults(args.columns, args.sort, logger) |
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output_file, = args.csv |
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results_csv.render(output_file, groups) |
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elif args.command is None: |
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parser.error("missing command (available commands: %s)" % ', '.join(map(repr, parser.commands.choices))) |
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class TerminalReporter(object): |
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def __init__(self): |
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self._tw = py.io.TerminalWriter() |
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def ensure_newline(self): |
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pass |
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def write(self, content, **markup): |
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self._tw.write(content, **markup) |
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def write_line(self, line, **markup): |
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if not py.builtin._istext(line): |
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line = py.builtin.text(line, errors="replace") |
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self._tw.line(line, **markup) |
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def rewrite(self, line, **markup): |
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line = str(line) |
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self._tw.write("\r" + line, **markup) |
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def write_sep(self, sep, title=None, **markup): |
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self._tw.sep(sep, title, **markup) |
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def section(self, title, sep="=", **kw): |
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self._tw.sep(sep, title, **kw) |
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def line(self, msg, **kw): |
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self._tw.line(msg, **kw) |
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ionelmc /
pytest-benchmark
