tests/lockdelay.py
author Martin von Zweigbergk <martinvonz@google.com>
Thu, 20 Jan 2022 23:07:35 -0800
changeset 48600 c852950f0e72
parent 45455 f6c67bb4ca03
child 48966 6000f5b25c9b
permissions -rw-r--r--
tests: also test spaces in conflict marker labels Our fake merge tool printed the arguments using `$1` etc. without quotes, which means that the shell collapsed repeated spaces within the argument. That resulted in tests that did not pick up changes to the number of spaces. Differential Revision: https://phab.mercurial-scm.org/D12010

# 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, wait=True):
            delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
            if delay:
                time.sleep(delay)
            res = super(delayedlockrepo, self).lock(wait=wait)
            delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
            if delay:
                time.sleep(delay)
            return res

    repo.__class__ = delayedlockrepo