sapling/eden/hg-server/tests/test-context.py
Durham Goode 98d9269874 server: copy hg to a new hg-server directory
Summary:
Create a fork of the Mercurial code that we can use to build server
rpms. The hg servers will continue to exist for a few more months while we move
the darkstorm and ediscovery use cases off them. In the mean time, we want to
start making breaking changes to the client, so let's create a stable copy of
the hg code to produce rpms for the hg servers.

The fork is based off c7770c78d, the latest hg release.

This copies the files as is, then adds some minor tweaks to get it to build:
- Disables some lint checks that appear to be bypassed by path
- sed replace eden/scm with eden/hg-server
- Removed a dependency on scm/telemetry from the edenfs-client tests since
  scm/telemetry pulls in the original eden/scm/lib/configparser which conflicts
  with the hg-server conflict parser.

allow-large-files

Reviewed By: quark-zju

Differential Revision: D27632557

fbshipit-source-id: b2f442f4ec000ea08e4d62de068750832198e1f4
2021-04-09 10:09:06 -07:00

221 lines
6.0 KiB
Python

from __future__ import absolute_import, print_function
import os
from edenscm.mercurial import context, encoding, hg, pycompat, scmutil, ui as uimod
from edenscm.mercurial.node import hex
from hghave import require
u = uimod.ui.load()
u.setconfig("extensions", "treemanifest", "!")
repo = hg.repository(u, "test1", create=1)
os.chdir("test1")
# create 'foo' with fixed time stamp
f = open("foo", "wb")
f.write(b"foo\n")
f.close()
os.utime("foo", (1000, 1000))
# add+commit 'foo'
repo[None].add(["foo"])
repo.commit(text="commit1", date="0 0")
d = repo[None]["foo"].date()
if os.name == "nt":
d = d[:2]
print("workingfilectx.date = (%d, %d)" % d)
# test memctx with non-ASCII commit message
def filectxfn(repo, memctx, path):
return context.memfilectx(repo, memctx, "foo", b"")
ctx = context.memctx(
repo, ["tip", None], encoding.tolocal("Gr\xc3\xbcezi!"), ["foo"], filectxfn
)
ctx.commit()
# test performing a status
def getfilectx(repo, memctx, f):
fctx = memctx.parents()[0][f]
data, flags = fctx.data(), fctx.flags()
if f == "foo":
data += b"bar\n"
return context.memfilectx(repo, memctx, f, data, "l" in flags, "x" in flags)
ctxa = repo.changectx(0)
ctxb = context.memctx(
repo,
[ctxa.node(), None],
"test diff",
["foo"],
getfilectx,
ctxa.user(),
ctxa.date(),
)
print(ctxb.status(ctxa))
# test performing a diff on a memctx
for d in ctxb.diff(ctxa, git=True):
print(pycompat.decodeutf8(d), end="")
# test safeness and correctness of "ctx.status()"
print("= checking context.status():")
# ancestor "wcctx ~ 2"
actx2 = repo["."]
repo.wwrite("bar-m", b"bar-m\n", "")
repo.wwrite("bar-r", b"bar-r\n", "")
repo[None].add(["bar-m", "bar-r"])
repo.commit(text="add bar-m, bar-r", date="0 0")
# ancestor "wcctx ~ 1"
actx1 = repo["."]
repo.wwrite("bar-m", b"bar-m bar-m\n", "")
repo.wwrite("bar-a", b"bar-a\n", "")
repo[None].add(["bar-a"])
repo[None].forget(["bar-r"])
# status at this point:
# M bar-m
# A bar-a
# R bar-r
# C foo
print("== checking workingctx.status:")
wctx = repo[None]
print("wctx._status=%s" % (str(wctx._status)))
print('=== with "pattern match":')
print(actx1.status(other=wctx, match=scmutil.matchfiles(repo, ["bar-m", "foo"])))
print("wctx._status=%s" % (str(wctx._status)))
print(actx2.status(other=wctx, match=scmutil.matchfiles(repo, ["bar-m", "foo"])))
print("wctx._status=%s" % (str(wctx._status)))
print('=== with "always match" and "listclean=True":')
print(actx1.status(other=wctx, listclean=True))
print("wctx._status=%s" % (str(wctx._status)))
print(actx2.status(other=wctx, listclean=True))
print("wctx._status=%s" % (str(wctx._status)))
print("== checking workingcommitctx.status:")
wcctx = context.workingcommitctx(
repo, scmutil.status(["bar-m"], ["bar-a"], [], [], [], [], []), text="", date="0 0"
)
print("wcctx._status=%s" % (str(wcctx._status)))
print('=== with "always match":')
print(actx1.status(other=wcctx))
print("wcctx._status=%s" % (str(wcctx._status)))
print(actx2.status(other=wcctx))
print("wcctx._status=%s" % (str(wcctx._status)))
print('=== with "always match" and "listclean=True":')
print(actx1.status(other=wcctx, listclean=True))
print("wcctx._status=%s" % (str(wcctx._status)))
print(actx2.status(other=wcctx, listclean=True))
print("wcctx._status=%s" % (str(wcctx._status)))
print('=== with "pattern match":')
print(actx1.status(other=wcctx, match=scmutil.matchfiles(repo, ["bar-m", "foo"])))
print("wcctx._status=%s" % (str(wcctx._status)))
print(actx2.status(other=wcctx, match=scmutil.matchfiles(repo, ["bar-m", "foo"])))
print("wcctx._status=%s" % (str(wcctx._status)))
print('=== with "pattern match" and "listclean=True":')
print(
actx1.status(
other=wcctx, match=scmutil.matchfiles(repo, ["bar-r", "foo"]), listclean=True
)
)
print("wcctx._status=%s" % (str(wcctx._status)))
print(
actx2.status(
other=wcctx, match=scmutil.matchfiles(repo, ["bar-r", "foo"]), listclean=True
)
)
print("wcctx._status=%s" % (str(wcctx._status)))
os.chdir("..")
# test manifestlog being changed
print("== commit with manifestlog invalidated")
repo = hg.repository(u, "test2", create=1)
os.chdir("test2")
# make some commits
for i in ["1", "2", "3"]:
with open(i, "wb") as f:
f.write(pycompat.encodeutf8(i))
status = scmutil.status([], [i], [], [], [], [], [])
ctx = context.workingcommitctx(
repo, status, text=i, user="test@test.com", date=(0, 0)
)
ctx.p1().manifest() # side effect: cache manifestctx
n = repo.commitctx(ctx)
print("commit %s: %s" % (i, hex(n)))
# touch 00manifest.i mtime so storecache could expire.
# repo.__dict__['manifestlog'] is deleted by transaction releasefn.
st = repo.svfs.stat("00manifest.i")
repo.svfs.utime("00manifest.i", (st.st_mtime + 1, st.st_mtime + 1))
# read the file just committed
try:
if pycompat.decodeutf8(repo[n][i].data()) != i:
print("data mismatch")
except Exception as ex:
print("cannot read data: %r" % ex)
with repo.wlock(), repo.lock(), repo.transaction("test"):
with open(b"4", "wb") as f:
f.write(b"4")
repo.dirstate.normal("4")
repo.commit("4")
revsbefore = len(repo.changelog)
repo.invalidate(clearfilecache=True)
revsafter = len(repo.changelog)
if revsbefore != revsafter:
print("changeset lost by repo.invalidate()")
# Copy filectx from repo to newrepo using overlayfilectx and memctx
# overlayfilectx implements rawdata, rawflags, and a fast path would
# be used to skip calculating hash.
print("=== filelog rawdata reuse ===")
os.chdir(os.getenv("TESTTMP"))
newrepo = hg.repository(u, "test3", create=1)
def copyctx(newrepo, ctx):
cl = newrepo.changelog
p1 = cl.node(len(cl) - 1)
files = ctx.files()
desc = "copied: %s" % ctx.description()
def getfctx(repo, memctx, path):
if path not in ctx:
return None
return context.overlayfilectx(ctx[path])
return context.memctx(newrepo, [p1, None], desc, files, getfctx)
for rev in repo:
print("copying rev %d from test1 to test3" % rev)
copyctx(newrepo, repo[rev]).commit()