Mercurial > hg
view tests/test-check-interfaces.py @ 37173:05ff1a155a21
memctx: create parent contexts using "repo[p]" syntax
I want to reduce dependence on basectx.__new__() and move that code
over to repo.__getitem__().
Differential Revision: https://phab.mercurial-scm.org/D2968
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Thu, 29 Mar 2018 22:22:51 -0700 |
parents | 8e89c2bec1f7 |
children | 0dfb5672f015 |
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# Test that certain objects conform to well-defined interfaces. from __future__ import absolute_import, print_function from mercurial import ( bundlerepo, httppeer, localrepo, sshpeer, statichttprepo, ui as uimod, unionrepo, ) 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 class dummyopener(object): handlers = [] # Facilitates testing sshpeer without requiring an SSH server. class badpeer(httppeer.httppeer): def __init__(self): super(badpeer, self).__init__(None, None, None, dummyopener()) self.badattribute = True def badmethod(self): pass class dummypipe(object): def close(self): pass def main(): ui = uimod.ui() checkobject(badpeer()) checkobject(httppeer.httppeer(None, None, None, dummyopener())) checkobject(localrepo.localpeer(dummyrepo())) checkobject(sshpeer.sshv1peer(ui, 'ssh://localhost/foo', None, dummypipe(), dummypipe(), None, None)) checkobject(sshpeer.sshv2peer(ui, 'ssh://localhost/foo', None, dummypipe(), dummypipe(), None, None)) checkobject(bundlerepo.bundlepeer(dummyrepo())) checkobject(statichttprepo.statichttppeer(dummyrepo())) checkobject(unionrepo.unionpeer(dummyrepo())) main()