tests/mocktime.py

perf: fix the time measurement for pathcopies relative to p2

PyCharm flagged this as unused.  But it seems more likely that it was intended
to reset the time for the p2 path.

Differential Revision: https://phab.mercurial-scm.org/D7742

from __future__ import absolute_import

import os
import time


class mocktime(object):
    def __init__(self, increment):
        self.time = 0
        self.increment = [float(s) for s in increment.split()]
        self.pos = 0

    def __call__(self):
        self.time += self.increment[self.pos % len(self.increment)]
        self.pos += 1
        return self.time


def uisetup(ui):
    time.time = mocktime(os.environ.get('MOCKTIME', '0.1'))