Mercurial > hg
view contrib/python3-ratchet.py @ 49680:40e24d82b513
delta-find: make sure we only use newer full snapshot as candidate
The current code does not needs to protect against this, as there are no older
snapshot in the current cache. However as we are getting ready to reuse this
cache from one revision to another, we need the code to protect itself about
what's coming.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Sun, 06 Nov 2022 17:55:55 -0500 |
parents | 6000f5b25c9b |
children |
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# Copyright 2012 Facebook # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. """Find tests that newly pass under Python 3. The approach is simple: we maintain a whitelist of Python 3 passing tests in the repository, and periodically run all the /other/ tests and look for new passes. Any newly passing tests get automatically added to the whitelist. You probably want to run it like this: $ cd tests $ python3 ../contrib/python3-ratchet.py \ > --working-tests=../contrib/python3-whitelist """ import argparse import json import os import subprocess import sys _hgenv = dict(os.environ) _hgenv.update( { 'HGPLAIN': '1', } ) _HG_FIRST_CHANGE = '9117c6561b0bd7792fa13b50d28239d51b78e51f' def _runhg(*args): return subprocess.check_output(args, env=_hgenv) def _is_hg_repo(path): return ( _runhg('hg', 'log', '-R', path, '-r0', '--template={node}').strip() == _HG_FIRST_CHANGE ) def _py3default(): if sys.version_info[0] >= 3: return sys.executable return 'python3' def main(argv=()): p = argparse.ArgumentParser() p.add_argument( '--working-tests', help='List of tests that already work in Python 3.' ) p.add_argument( '--commit-to-repo', help='If set, commit newly fixed tests to the given repo', ) p.add_argument( '-j', default=os.sysconf('SC_NPROCESSORS_ONLN'), type=int, help='Number of parallel tests to run.', ) p.add_argument( '--python3', default=_py3default(), help='python3 interpreter to use for test run', ) p.add_argument( '--commit-user', default='python3-ratchet@mercurial-scm.org', help='Username to specify when committing to a repo.', ) opts = p.parse_args(argv) if opts.commit_to_repo: if not _is_hg_repo(opts.commit_to_repo): print('abort: specified repository is not the hg repository') sys.exit(1) if not opts.working_tests or not os.path.isfile(opts.working_tests): print( 'abort: --working-tests must exist and be a file (got %r)' % opts.working_tests ) sys.exit(1) elif opts.commit_to_repo: root = _runhg('hg', 'root').strip() if not opts.working_tests.startswith(root): print( 'abort: if --commit-to-repo is given, ' '--working-tests must be from that repo' ) sys.exit(1) try: subprocess.check_call( [ opts.python3, '-c', 'import sys ; ' 'assert ((3, 5) <= sys.version_info < (3, 6) ' 'or sys.version_info >= (3, 6, 2))', ] ) except subprocess.CalledProcessError: print( 'warning: Python 3.6.0 and 3.6.1 have ' 'a bug which breaks Mercurial' ) print('(see https://bugs.python.org/issue29714 for details)') sys.exit(1) rt = subprocess.Popen( [ opts.python3, 'run-tests.py', '-j', str(opts.j), '--blacklist', opts.working_tests, '--json', ] ) rt.wait() with open('report.json') as f: data = f.read() report = json.loads(data.split('=', 1)[1]) newpass = set() for test, result in report.items(): if result['result'] != 'success': continue # A new passing test! Huzzah! newpass.add(test) if newpass: # We already validated the repo, so we can just dive right in # and commit. if opts.commit_to_repo: print(len(newpass), 'new passing tests on Python 3!') with open(opts.working_tests) as f: oldpass = {l for l in f.read().splitlines() if l} with open(opts.working_tests, 'w') as f: for p in sorted(oldpass | newpass): f.write('%s\n' % p) _runhg( 'hg', 'commit', '-R', opts.commit_to_repo, '--user', opts.commit_user, '--message', 'python3: expand list of passing tests', ) else: print('Newly passing tests:', '\n'.join(sorted(newpass))) sys.exit(2) if __name__ == '__main__': main(sys.argv[1:])