tests/lockdelay.py
author Ian Moody <moz-ian@perix.co.uk>
Thu, 17 Oct 2019 22:40:24 +0100
changeset 43282 47946f08e463
parent 43076 2372284d9457
child 45455 f6c67bb4ca03
permissions -rw-r--r--
py3: don't index into bytes in phabricator's _tokenize() `phabread`ing a stack using `hg phabread :D1234` under py3 will currently die with a KeyError because it will index into `b':D1234'` and return `58` instead of `b':'` as a token. Differential Revision: https://phab.mercurial-scm.org/D7129

# Dummy extension that adds a delay after acquiring a lock.
#
# This extension can be used to test race conditions between lock acquisition.

from __future__ import absolute_import

import os
import time


def reposetup(ui, repo):
    class delayedlockrepo(repo.__class__):
        def lock(self):
            delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
            if delay:
                time.sleep(delay)
            res = super(delayedlockrepo, self).lock()
            delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
            if delay:
                time.sleep(delay)
            return res

    repo.__class__ = delayedlockrepo