sapling/eden/hg-server/tests/test-demandimport.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

129 lines
3.0 KiB
Python

from __future__ import absolute_import, print_function
# isort:skip_file
from edenscm.mercurial import demandimport
demandimport.enable()
import os
import subprocess
import sys
from hghave import require
require(["py2"])
# Only run if demandimport is allowed
if subprocess.call(["python", "%s/hghave" % os.environ["TESTDIR"], "demandimport"]):
sys.exit(80)
if os.name != "nt":
try:
import distutils.msvc9compiler
print(
"distutils.msvc9compiler needs to be an immediate "
"importerror on non-windows platforms"
)
distutils.msvc9compiler
except ImportError:
pass
import re
rsub = re.sub
def f(obj):
l = repr(obj)
l = rsub("0x[0-9a-fA-F]+", "0x?", l)
l = rsub("from '.*'", "from '?'", l)
l = rsub("'<[a-z]*>'", "'<whatever>'", l)
return l
import os
print("os =", f(os))
print("os.system =", f(os.system))
print("os =", f(os))
from edenscm.mercurial import util
print("util =", f(util))
print("util.system =", f(util.system))
print("util =", f(util))
print("util.system =", f(util.system))
from edenscm.mercurial import hgweb
print("hgweb =", f(hgweb))
print("hgweb_mod =", f(hgweb.hgweb_mod))
print("hgweb =", f(hgweb))
import re as fred
print("fred =", f(fred))
import re as remod
print("remod =", f(remod))
import sys as re
print("re =", f(re))
print("fred =", f(fred))
print("fred.sub =", f(fred.sub))
print("fred =", f(fred))
remod.escape # use remod
print("remod =", f(remod))
print("re =", f(re))
print("re.stderr =", f(re.stderr))
print("re =", f(re))
# Test access to special attributes through demandmod proxy
from edenscm.mercurial import pvec as pvecproxy
print("pvecproxy =", f(pvecproxy))
print("pvecproxy.__doc__ = %r" % (" ".join(pvecproxy.__doc__.split()[:3]) + " ..."))
print("pvecproxy.__name__ = %r" % pvecproxy.__name__)
# __name__ must be accessible via __dict__ so the relative imports can be
# resolved
print("pvecproxy.__dict__['__name__'] = %r" % pvecproxy.__dict__["__name__"])
print("pvecproxy =", f(pvecproxy))
import contextlib
print("contextlib =", f(contextlib))
try:
from contextlib import unknownattr
print(
"no demandmod should be created for attribute of non-package "
"module:\ncontextlib.unknownattr =",
f(unknownattr),
)
except ImportError as inst:
print("contextlib.unknownattr = ImportError: %s" % rsub(r"'", "", str(inst)))
# Unlike the import statement, __import__() function should not raise
# ImportError even if fromlist has an unknown item
# (see Python/import.c:import_module_level() and ensure_fromlist())
contextlibimp = __import__("contextlib", globals(), locals(), ["unknownattr"])
print("__import__('contextlib', ..., ['unknownattr']) =", f(contextlibimp))
print(
"hasattr(contextlibimp, 'unknownattr') =",
util.safehasattr(contextlibimp, "unknownattr"),
)
os.environ["HGDEMANDIMPORT"] = "disable"
# this enable call should not actually enable demandimport!
demandimport.enable()
from edenscm.mercurial import node
print("node =", f(node))