tests/mockblackbox.py

test-lock.py: copy-edit assertions about file existing

Before: expected lock to exists but actually did not exists
After:  expected lock to exist but actually did not exist

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