view tests/lockdelay.py @ 44725:16c361152133

graft: exit 1 on conflicts, like merge

It's more consistent, and makes it nicer to script around hg if you
don't have to ignore exit code 255, which is the error code for
basically everything in hg.

Differential Revision: https://phab.mercurial-scm.org/D8423

# 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