peer: make ui an attribute
With abc interfaces, instance attributes could not satisfy
@abc.abstractproperty requirements because interface conformance
was tested at type creation time. When we created the abc
peer interfaces, we had to make "ui" a @property to satisfy
abc.
Now that peer interfaces are using zope.interface and there is no
import time validation (but there are tests validating instances
conform to the interface), we can go back to using regular object
attributes.
Differential Revision: https://phab.mercurial-scm.org/D3069
from __future__ import absolute_import, print_function
from mercurial import (
error,
pycompat,
ui as uimod,
util,
wireproto,
wireprototypes,
)
stringio = util.stringio
class proto(object):
def __init__(self, args):
self.args = args
self.name = 'dummyproto'
def getargs(self, spec):
args = self.args
args.setdefault(b'*', {})
names = spec.split()
return [args[n] for n in names]
def checkperm(self, perm):
pass
wireprototypes.TRANSPORTS['dummyproto'] = {
'transport': 'dummy',
'version': 1,
}
class clientpeer(wireproto.wirepeer):
def __init__(self, serverrepo, ui):
self.serverrepo = serverrepo
self.ui = ui
def url(self):
return b'test'
def local(self):
return None
def peer(self):
return self
def canpush(self):
return True
def close(self):
pass
def capabilities(self):
return [b'batch']
def _call(self, cmd, **args):
args = pycompat.byteskwargs(args)
res = wireproto.dispatch(self.serverrepo, proto(args), cmd)
if isinstance(res, wireprototypes.bytesresponse):
return res.data
elif isinstance(res, bytes):
return res
else:
raise error.Abort('dummy client does not support response type')
def _callstream(self, cmd, **args):
return stringio(self._call(cmd, **args))
@wireproto.batchable
def greet(self, name):
f = wireproto.future()
yield {b'name': mangle(name)}, f
yield unmangle(f.value)
class serverrepo(object):
def greet(self, name):
return b"Hello, " + name
def filtered(self, name):
return self
def mangle(s):
return b''.join(pycompat.bytechr(ord(c) + 1) for c in pycompat.bytestr(s))
def unmangle(s):
return b''.join(pycompat.bytechr(ord(c) - 1) for c in pycompat.bytestr(s))
def greet(repo, proto, name):
return mangle(repo.greet(unmangle(name)))
wireproto.commands[b'greet'] = (greet, b'name',)
srv = serverrepo()
clt = clientpeer(srv, uimod.ui())
print(clt.greet(b"Foobar"))
b = clt.iterbatch()
list(map(b.greet, (b'Fo, =;:<o', b'Bar')))
b.submit()
print([r for r in b.results()])