sapling/tests/test-wireproto.py
Jun Wu 9dc21f8d0b codemod: import from the edenscm package
Summary:
D13853115 adds `edenscm/` to `sys.path` and code still uses `import mercurial`.
That has nasty problems if both `import mercurial` and
`import edenscm.mercurial` are used, because Python would think `mercurial.foo`
and `edenscm.mercurial.foo` are different modules so code like
`try: ... except mercurial.error.Foo: ...`, or `isinstance(x, mercurial.foo.Bar)`
would fail to handle the `edenscm.mercurial` version. There are also some
module-level states (ex. `extensions._extensions`) that would cause trouble if
they have multiple versions in a single process.

Change imports to use the `edenscm` so ideally the `mercurial` is no longer
imported at all. Add checks in extensions.py to catch unexpected extensions
importing modules from the old (wrong) locations when running tests.

Reviewed By: phillco

Differential Revision: D13868981

fbshipit-source-id: f4e2513766957fd81d85407994f7521a08e4de48
2019-01-29 17:25:32 -08:00

92 lines
1.7 KiB
Python

from __future__ import absolute_import, print_function
from edenscm.mercurial import ui, util, wireproto
stringio = util.stringio
class proto(object):
def __init__(self, args):
self.args = args
def getargs(self, spec):
args = self.args
args.setdefault("*", {})
names = spec.split()
return [args[n] for n in names]
class clientpeer(wireproto.wirepeer):
def __init__(self, serverrepo):
self.serverrepo = serverrepo
@property
def ui(self):
return self.serverrepo.ui
def url(self):
return "test"
def local(self):
return None
def peer(self):
return self
def canpush(self):
return True
def close(self):
pass
def capabilities(self):
return ["batch"]
def _call(self, cmd, **args):
return wireproto.dispatch(self.serverrepo, proto(args), cmd)
def _callstream(self, cmd, **args):
return stringio(self._call(cmd, **args))
@wireproto.batchable
def greet(self, name):
f = wireproto.future()
yield {"name": mangle(name)}, f
yield unmangle(f.value)
class serverrepo(object):
def __init__(self):
self.ui = ui.ui()
def greet(self, name):
return "Hello, " + name
def filtered(self, name):
return self
def mangle(s):
return "".join(chr(ord(c) + 1) for c in s)
def unmangle(s):
return "".join(chr(ord(c) - 1) for c in s)
def greet(repo, proto, name):
return mangle(repo.greet(unmangle(name)))
wireproto.commands["greet"] = (greet, "name")
srv = serverrepo()
clt = clientpeer(srv)
print(clt.greet("Foobar"))
b = clt.iterbatch()
map(b.greet, ("Fo, =;:<o", "Bar"))
b.submit()
print([r for r in b.results()])