view tests/lockdelay.py @ 41812:c91321e86071

absorb: use scmutil.cleanupnodes() also when obsmarkers are disabled A side-effect of this is the new warning in the test case, but the warning is valid, so I don't think that's a problem. Differential Revision: https://phab.mercurial-scm.org/D6035
author Martin von Zweigbergk <martinvonz@google.com>
date Wed, 27 Feb 2019 16:33:15 -0800
parents a76d5ba7ac43
children 2372284d9457
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# 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