view tests/lockdelay.py @ 28699:5cc59dbd199f

py3: convert hghave output to text Before this, Python3 generated: b'skipped: unknown feature: not-py3k\n'
author timeless <timeless@mozdev.org>
date Wed, 30 Mar 2016 08:02:34 +0000
parents d493d64757eb
children a76d5ba7ac43
line wrap: on
line source

# 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

from mercurial import (
    lock as lockmod,
)

class delaylock(lockmod.lock):
    def lock(self):
        delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
        if delay:
            time.sleep(delay)
        res = super(delaylock, self).lock()
        delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
        if delay:
            time.sleep(delay)
        return res

def extsetup(ui):
    lockmod.lock = delaylock