sapling/eden/scm/tests/fakedirstatewritetime.py
Carolyn Busch d49c251d13 py3 iteritems -> pycompat.iteritems
Summary: More replacements of dict.iteritems with pycompat.iteritems(dict) for py3 compatibility.

Reviewed By: singhsrb

Differential Revision: D19704211

fbshipit-source-id: 544cb292c0241a293fc4ab83c3d9472dcf4328b6
2020-02-04 15:29:39 -08:00

100 lines
2.9 KiB
Python

# extension to emulate invoking 'dirstate.write()' at the time
# specified by '[fakedirstatewritetime] fakenow', only when
# 'dirstate.write()' is invoked via functions below:
#
# - 'workingctx._poststatusfixup()' (= 'repo.status()')
# - 'committablectx.markcommitted()'
from __future__ import absolute_import
from edenscm.mercurial import (
context,
dirstate,
extensions,
policy,
pycompat,
registrar,
treedirstate,
treestate,
util,
)
configtable = {}
configitem = registrar.configitem(configtable)
configitem("fakedirstatewritetime", "fakenow", default=None)
parsers = policy.importmod(r"parsers")
def pack_dirstate(fakenow, orig, dmap, copymap, pl, now):
# execute what original parsers.pack_dirstate should do actually
# for consistency
actualnow = int(now)
for f, e in pycompat.iteritems(dmap):
if e[0] == "n" and e[3] == actualnow:
e = parsers.dirstatetuple(e[0], e[1], e[2], -1)
dmap[f] = e
return orig(dmap, copymap, pl, fakenow)
def fakewrite(ui, func):
# fake "now" of 'pack_dirstate' only if it is invoked while 'func'
fakenow = ui.config("fakedirstatewritetime", "fakenow")
if not fakenow:
# Execute original one, if fakenow isn't configured. This is
# useful to prevent subrepos from executing replaced one,
# because replacing 'parsers.pack_dirstate' is also effective
# in subrepos.
return func()
fakenow = util.parsedate(fakenow)[0]
orig_pack_dirstate = parsers.pack_dirstate
orig_dirstate_getfsnow = dirstate._getfsnow
wrapper = lambda *args: pack_dirstate(fakenow, orig_pack_dirstate, *args)
parsers.pack_dirstate = wrapper
dirstate._getfsnow = lambda *args: fakenow
try:
return func()
finally:
parsers.pack_dirstate = orig_pack_dirstate
dirstate._getfsnow = orig_dirstate_getfsnow
def _poststatusfixup(orig, self, status, workingctx, oldid):
ui = workingctx.repo().ui
return fakewrite(ui, lambda: orig(self, status, workingctx, oldid))
def markcommitted(orig, committablectx, node):
ui = committablectx.repo().ui
return fakewrite(ui, lambda: orig(committablectx, node))
def treedirstatewrite(orig, self, st, now):
ui = self._ui
fakenow = ui.config("fakedirstatewritetime", "fakenow")
if fakenow:
now = util.parsedate(fakenow)[0]
return orig(self, st, now)
def treestatewrite(orig, self, st, now):
ui = self._ui
fakenow = ui.config("fakedirstatewritetime", "fakenow")
if fakenow:
now = util.parsedate(fakenow)[0]
return orig(self, st, now)
def extsetup(ui):
extensions.wrapfunction(dirstate.dirstate, "_poststatusfixup", _poststatusfixup)
extensions.wrapfunction(context.committablectx, "markcommitted", markcommitted)
extensions.wrapfunction(treedirstate.treedirstatemap, "write", treedirstatewrite)
extensions.wrapfunction(treestate.treestatemap, "write", treestatewrite)