view tests/lockdelay.py @ 41592:e67a85e0f19e

mq: always show relative path to .orig backup

Same as previous commit, but for mq (I would have folded them, but
test-check-commit doesn't like "revert/mq" as a topic and I couldn't
think of a better one).

Differential Revision: https://phab.mercurial-scm.org/D5872

# 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