tests/mocktime.py

py3: catch TypeError during template operations

Two places in this code Python 3 changed from raising ValueError
to TypeError. So catch the addition exceptions.

IMO this code might be better off performing type sniffing. But
I'm not sure the implications of changing that.

Differential Revision: https://phab.mercurial-scm.org/D2156

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'))