tests/mockmakedate.py

run-tests: also catch double-escapes for $TESTTMP

On Windows the `$TESTTMP` string "repr" is different than its value, because `\`
become `\\`. We introduce a new `$STR_REPR_TESTTMP` substitution to match that
too.

Differential Revision: https://phab.mercurial-scm.org/D11001

# mock out util.makedate() to supply testable values

from __future__ import absolute_import

import os

from mercurial import pycompat
from mercurial.utils import dateutil


def mockmakedate():
    filename = os.path.join(os.environ['TESTTMP'], 'testtime')
    try:
        with open(filename, 'rb') as timef:
            time = float(timef.read()) + 1
    except IOError:
        time = 0.0
    with open(filename, 'wb') as timef:
        timef.write(pycompat.bytestr(time))
    return (time, 0)


dateutil.makedate = mockmakedate