Mercurial > hg
view tests/test-check-interfaces.py @ 36091:ea02be8665ef
narrowtemplates: update to use registrar mechanism
It's worth considering at this point if we should just move the two
ellipsis functions to core tagged experimental or something, since
they're not really narrowing-specific...
Differential Revision: https://phab.mercurial-scm.org/D2009
author | Augie Fackler <augie@google.com> |
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date | Fri, 02 Feb 2018 10:51:47 -0500 |
parents | 59e4a7781a36 |
children | 11ba1a96f946 |
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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 # Facilitates testing sshpeer without requiring an SSH server. 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(sshpeer.sshv1peer(ui, 'ssh://localhost/foo', None, None, None, None, None)) checkobject(sshpeer.sshv2peer(ui, 'ssh://localhost/foo', None, None, None, None, None)) checkobject(bundlerepo.bundlepeer(dummyrepo())) checkobject(statichttprepo.statichttppeer(dummyrepo())) checkobject(unionrepo.unionpeer(dummyrepo())) main()