annotate tests/lockdelay.py @ 40249:c9e8c93e241c

tests: accept slightly different zip file in Python 3

I added some `unzip -t` here and I *think* the only change is from
Python 3 having more data in the zip file headers or something. Sigh.

Differential Revision: https://phab.mercurial-scm.org/D5075

# 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