tests/lockdelay.py
author Mads Kiilerich <mads@kiilerich.com>
Thu, 19 Mar 2015 22:22:50 +0100
changeset 30270 e25ce44f8447
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
context: make sure __str__ works, also when there is no _changectx Before, it could crash when trying to print the wrong kind of object at the wrong time.

# 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