view tests/lockdelay.py @ 39928:f07ab9ddc0c0

resolve: rename {status} to {mergestatus} to not shadow change status (BC)

This is a part of the name unification. I think it's somewhat useful to
provide a combined view of change/merge statuses.

https://www.mercurial-scm.org/wiki/GenericTemplatingPlan#Dictionary

# 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