view tests/lockdelay.py @ 36798:7574c8173d5e

wireprotoserver: check if command available before calling it

The previous behavior was just plain wrong. I have no clue how it
landed. My guess is a merge conflict resolution gone wrong on my
end a few weeks ago.

Differential Revision: https://phab.mercurial-scm.org/D2716

# 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