sapling/tests/test-symlink-os-yes-fs-no.py
Durham Goode ad813edcbd treemanifest: enable treemanifest by default in tests
Summary:
Now that all our repos are treemanifest, let's enable the extension by
default in tests. Once we're certain no one needs it in production we'll also
make it the default in core Mercurial.

This diff includes a minor fix in treemanifest to be aware of always-enabled
extensions. It won't matter until we actually add treemanifest to the list of
default enabled extensions, but I caught this while testing things.

Reviewed By: ikostia

Differential Revision: D15030253

fbshipit-source-id: d8361f915928b6ad90665e6ed330c1df5c8d8d86
2019-05-28 03:17:02 -07:00

66 lines
1.5 KiB
Python

from __future__ import absolute_import
import os
import sys
import time
from edenscm.mercurial import commands, fscap, hg, ui as uimod, util
TESTDIR = os.environ["TESTDIR"]
BUNDLEPATH = os.path.join(TESTDIR, "bundles", "test-no-symlinks.hg")
# only makes sense to test on os which supports symlinks
if not getattr(os, "symlink", False):
sys.exit(80) # SKIPPED_STATUS defined in run-tests.py
with open(os.environ["HGRCPATH"], "a+") as f:
f.write(b"[extensions]\n")
f.write(b"treemanifest=!\n")
u = uimod.ui.load()
# hide outer repo
hg.peer(u, {}, ".", create=True)
# clone with symlink support
hg.clone(u, {}, BUNDLEPATH, "test0")
repo = hg.repository(u, "test0")
# wait a bit, or the status call wont update the dirstate
time.sleep(1)
commands.status(u, repo)
# now disable symlink support -- this is what os.symlink would do on a
# non-symlink file system
def symlink_failure(src, dst):
raise OSError(1, "Operation not permitted")
os.symlink = symlink_failure
fscap.getfscap = lambda *args: None
def islink_failure(path):
return False
os.path.islink = islink_failure
# dereference links as if a Samba server has exported this to a
# Windows client
for f in "test0/a.lnk", "test0/d/b.lnk":
os.unlink(f)
fp = open(f, "wb")
fp.write(util.readfile(f[:-4]))
fp.close()
# reload repository
u = uimod.ui.load()
repo = hg.repository(u, "test0")
commands.status(u, repo)
# try cloning a repo which contains symlinks
u = uimod.ui.load()
hg.clone(u, {}, BUNDLEPATH, "test1")