sapling/eden/hg-server/tests/test-check-interfaces.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

76 lines
1.9 KiB
Python

# Test that certain objects conform to well-defined interfaces.
from __future__ import absolute_import, print_function
from edenscm.mercurial import bundlerepo, httppeer, localrepo, sshpeer, ui as uimod
from hghave import require
def checkobject(o):
"""Verify a constructed object conforms to interface rules.
An object must have __abstractmethods__ defined.
All "public" attributes of the object (attributes not prefixed with
an underscore) must be in __abstractmethods__ or appear on a base class
with __abstractmethods__.
"""
name = o.__class__.__name__
allowed = set()
for cls in o.__class__.__mro__:
if not getattr(cls, "__abstractmethods__", set()):
continue
allowed |= cls.__abstractmethods__
allowed |= {a for a in dir(cls) if not a.startswith("_")}
if not allowed:
print("%s does not have abstract methods" % name)
return
public = {a for a in dir(o) if not a.startswith("_")}
for attr in sorted(public - allowed):
print("public attributes not in abstract interface: %s.%s" % (name, attr))
# Facilitates testing localpeer.
class dummyrepo(object):
def __init__(self):
self.ui = uimod.ui()
def filtered(self, name):
pass
def _restrictcapabilities(self, caps):
pass
# Facilitates testing sshpeer without requiring an SSH server.
class testingsshpeer(sshpeer.sshpeer):
def _validaterepo(self, *args, **kwargs):
pass
class badpeer(httppeer.httppeer):
def __init__(self):
super(badpeer, self).__init__(uimod.ui(), "http://localhost")
self.badattribute = True
def badmethod(self):
pass
def main():
ui = uimod.ui()
checkobject(badpeer())
checkobject(httppeer.httppeer(ui, "http://localhost"))
checkobject(localrepo.localpeer(dummyrepo()))
checkobject(testingsshpeer(ui, "ssh://localhost/foo"))
checkobject(bundlerepo.bundlepeer(dummyrepo()))
main()