tests/mockblackbox.py

bundle20: extract core payload generation in its own function

We are about to allow compressing the core of the bundle2. So we extract the
generation of this bits in its own parts to make this compression phases easier
in a later changesets.

from mercurial import util

def makedate():
    return 0, 0
def getuser():
    return 'bob'

# mock the date and user apis so the output is always the same
def uisetup(ui):
    util.makedate = makedate
    util.getuser = getuser